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Coil Springs FRONT
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
SET OF 2.
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 2 / 2S 2012 - 2016
Porsche 991.2 Carrera 2 / 2S 2016 - 2019
* for cars Electronic damper control for PASM and PDCC (option code: 352)
* for cars "PASM" electronic damper control (option code: 475)
* for cars PASM w/o lowering (option code: 477)
Diagram ref no 7
This spring set supports the full front axle load and controls suspension movement during braking, acceleration, and cornering. Replacing both front springs together ensures even load distribution, symmetrical ride height, and predictable handling characteristics.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Working together as a matched pair, they absorb road impacts, stabilise the vehicle body, and help maintain consistent tyre contact for confident steering response and ride comfort.
Coil springs weaken and sag over time due to constant load, mileage, and road conditions. Replacing only one spring can result in uneven ride height and compromised handling. Installing a pair restores correct suspension geometry, factory stance, and predictable driving dynamics
When to replace:
• Front ride height appears uneven or sagging
• Increased body roll or reduced handling precision
• Visible corrosion, cracks, or spring fatigue
• During front shock or strut replacement
• As part of a front suspension refresh
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353130504
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
SET OF 2
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 4 / 4S 2012 - 2016
Porsche 991.1 Targa 4 / 4S 2012 - 2016
Porsche 991.2 Carrera 4 / 4S 2016 - 2019
Porsche 991.2 Targa 4 / 4S 2016 - 2019
* for cars Electronic damper control for PASM and PDCC (option code: 352)
* for cars "PASM" electronic damper control (option code: 475)
* for cars PASM w/o lowering (option code: 477)
Diagram ref no 7
This spring set supports the full front axle load and controls suspension movement during braking, acceleration, and cornering. Replacing both front springs together ensures even load distribution, symmetrical ride height, and predictable handling characteristics.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Working together as a matched pair, they absorb road impacts, stabilise the vehicle body, and help maintain consistent tyre contact for confident steering response and ride comfort.
Coil springs weaken and sag over time due to constant load, mileage, and road conditions. Replacing only one spring can result in uneven ride height and compromised handling. Installing a pair restores correct suspension geometry, factory stance, and predictable driving dynamics
When to replace:
• Front ride height appears uneven or sagging
• Increased body roll or reduced handling precision
• Visible corrosion, cracks, or spring fatigue
• During front shock or strut replacement
• As part of a front suspension refresh
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353131504
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
SET OF 2
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.2 Carrera 2 / 2S 10.12.2016 - 2019
* for cars with Sport suspension (option code: 030)
* for cars with Sport chassis with PASM and PDCC (option code: 031)
Diagram ref no 7
An OE-Match front coil spring set, supplied as two matched springs, designed to replicate the fit, function, and performance of the original Porsche sport suspension components.
This spring set supports the full front axle load and controls suspension movement during braking, acceleration, and cornering. Replacing both front springs together ensures even load distribution, symmetrical ride height, and predictable handling - especially important for sport-tuned suspension systems.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Working together as a matched pair, they absorb road impacts, stabilise the vehicle body, and help maintain precise steering response and tyre contact.
Sport suspension springs operate under higher loads and more aggressive driving conditions. Over time, they can weaken or sag, leading to uneven ride height and reduced handling precision. Installing a matched OE-Match pair restores correct suspension geometry, factory sport stance, and confident driving dynamics.
When to replace:
• Front ride height appears lower or uneven
• Noticeable increase in body roll or reduced handling precision
• Springs show corrosion, cracks, or fatigue
• During shock/strut replacement on M030/M031-equipped vehicles
• As part of a sports suspension refurbishment or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353132504
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
SET OF 2
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.2 Carrera 4 / 4S 2016 - 2019
* for cars with Sport suspension (option code: 030)
* for cars with Sport chassis with PASM and PDCC (option code: 031)
Diagram ref no 7
This spring set supports the axle load and manages suspension movement during braking, acceleration, and cornering. Replacing both springs together ensures even load distribution, symmetrical ride height, and predictable handling response.
Installed within the suspension assembly, the coil springs compress and rebound with suspension travel to absorb road impacts and stabilise the vehicle body. Working together as a matched pair, they help maintain consistent tyre contact, steering accuracy, and ride comfort.
Coil springs weaken and sag over time due to constant load, mileage, and road conditions. Replacing only one spring can lead to uneven ride height and compromised handling. Installing a matched OE-Match pair restores correct suspension geometry, factory stance, and predictable driving dynamics.
When to replace:
• Front ride height appears lower or uneven
• Noticeable increase in body roll or reduced handling precision
• Springs show corrosion, cracks, or fatigue
• During shock/strut replacement on M030/M031-equipped vehicles
• As part of a sports suspension refurbishment or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353133504
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
Restore the correct front ride height, suspension control and chassis response of your Porsche with this OE Match Front Coil Spring Kit for vehicles equipped with PASM (Porsche Active Suspension Management).
Kit Contents:
x2 Front Coil Springs (99134353131504/1)
x2 Concave Washer (9P1412103/1)
x2 Bellow (9P1412137A/1)
x2 Bump Stop (99134330103/1)
x2 Top Mount Underlay (9P1412149/1)
x2 Compensation Washer (9P1412269/1)
x2 Mount Bearing (99134350103/1)
x2 Top Nut (PAF00855000)
Fits:
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
Designed for compatible Porsche applications with PASM, this kit provides replacement components for the front spring assembly, making it ideal for repairing worn, corroded or damaged suspension components as part of a comprehensive front suspension overhaul.
The front coil springs support the weight of the vehicle while allowing the wheels to move over bumps and uneven road surfaces. Working together with the PASM-controlled dampers and associated suspension components, the springs help maintain the correct ride height, suspension geometry, steering response and overall chassis balance.
PASM electronically adjusts damper characteristics according to driving conditions and the selected driving mode. However, the system still depends on mechanically sound springs and mounting components. A weakened, sagging or broken spring can compromise suspension geometry and prevent the chassis from performing as intended.
Replacing deteriorated components with this OE Match Front Coil Spring Kit with PASM helps restore controlled suspension movement, correct vehicle stance and predictable handling.
What This Product Does:
- Support the weight of the front of the vehicle.
- Maintain the specified front ride height.
- Allow controlled suspension movement.
- Work correctly alongside the PASM dampers.
- Maintain appropriate front suspension geometry.
- Support precise steering response.
- Help maintain front-end stability.
- Control body movement in conjunction with the dampers.
- Support stable braking and cornering.
- Maintain consistent tyre contact with the road.
- Replace worn or damaged front spring components.
- Restore the mechanical foundation required for effective PASM operation.
- Provide an OE Match replacement solution for compatible Porsche applications.
Symptoms Of Wear Or Failure:
- Broken or fractured spring coils.
- Front of the vehicle sitting lower than normal.
- One front corner sitting lower than the other.
- Uneven ride height.
- Excessive suspension sag.
- Reduced ground clearance.
- Knocking or clunking from the front suspension.
- Metallic noises when travelling over bumps.
- Noise during steering.
- Spring moving within its seat.
- Suspension bottoming out.
- Increased body movement.
- Reduced steering precision.
- Unsettled handling.
- Vehicle pulling or feeling unstable.
- Uneven or accelerated tyre wear.
- Visible corrosion on the springs.
- Damaged spring coating.
- Deteriorated spring seats or mounting components.
Why Replacement Matters:
- Coil springs are structural suspension components responsible for supporting the vehicle's weight and maintaining the intended ride height.
- A severely fractured spring may also move from its intended seating position and potentially interfere with surrounding components.
- Replacing defective springs helps restore safe, controlled and predictable suspension behaviour.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSIONKIT991.2.C4.PASM-FR
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
Restore the performance, ride height and controlled handling of your Porsche with this OE Match FRONT Coil Spring Kit for vehicles with Sport Suspension (M030 / M031).
Kit Contents:
x2 Front Coil Springs (99134353133504/1)
x2 Shock Absorber Concave Washer (9P1412103/1)
x2 Shock Absorber Bellow Cover (9P1412137A/1)
x2 Shock Absorber Bump Stop (99134330103/1)
x2 Top Mount Underlay Pad (9P1412149/1)
x2 Compensation Ring (9P1412269/1)
x2 Upper Mount Bearing (99134350103/1)
x2 Top Nut (PAF00855000)
Fits:
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
Designed for compatible Porsche applications equipped with the specified M030 / M031 sport suspension configuration, this kit contains components for the front suspension assembly and is intended to provide an OE-style replacement solution when the existing springs or associated components have become worn, damaged or unsuitable for continued use.
The front coil springs support the weight of the vehicle while allowing the suspension to move over bumps and changing road surfaces. Working together with the dampers and other suspension components, they help maintain the intended ride height, wheel control, steering response and overall chassis balance.
Sport suspension places particular importance on maintaining the correct spring characteristics. A weakened, sagging, damaged or broken spring can alter vehicle height and suspension geometry, potentially affecting handling, braking stability, tyre wear and ride quality.
This OE Match Front Coil Spring Kit provides a comprehensive replacement option for restoring the front suspension on compatible Porsche models with M030 / M031 Sport Suspension.
What This Product Does:
- Support the weight of the front of the vehicle.
- Maintain the specified front ride height.
- Allow controlled suspension movement over uneven surfaces.
- Work together with the front dampers.
- Maintain the intended sport suspension characteristics.
- Support predictable steering response.
- Help maintain front-end stability.
- Control suspension compression and rebound in conjunction with the dampers.
- Maintain appropriate suspension geometry.
- Keep the front tyres in more consistent contact with the road.
- Support stable braking and cornering behaviour.
- Restore suspension performance where springs or associated components are worn.
- Provide an OE Match replacement solution for compatible M030 / M031-equipped Porsche applications.
Symptoms Of Wear Or Failure:
- Broken or fractured spring coils.
- Vehicle sitting lower at the front.
- One side of the vehicle sitting lower than the other.
- Uneven front ride height.
- Excessive suspension sag.
- Knocking or clunking from the front suspension.
- Metallic noises when steering or travelling over bumps.
- Increased body movement.
- Poor handling.
- Reduced steering precision.
- Vehicle pulling or feeling unstable.
- Unusual behaviour during braking.
- Suspension bottoming out more frequently.
- Uneven or accelerated tyre wear.
- Visible corrosion on the springs.
- Damaged spring coating.
- Cracked or heavily deteriorated spring components.
- Spring no longer seated correctly.
- Reduced ground clearance.
Why Replacement Matters:
- Coil springs are fundamental structural components of the suspension.
- They carry the vehicle's weight and help maintain the designed relationship between the body, suspension and road surface.
- Continuing to drive with a significantly damaged spring can also place additional stress on dampers, mounts and other suspension components.
- Replacing defective front springs helps restore the chassis to its intended operating condition.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSIONKIT991.2.C4.M030-FR
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
Sold individually – two springs are required per front axle.
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 2 / 2S 2012 - 2016
Porsche 991.2 Carrera 2 / 2S 2016 - 2019
* for cars Electronic damper control for PASM and PDCC (option code: 352)
* for cars "PASM" electronic damper control (option code: 475)
* for cars PASM w/o lowering (option code: 477)
Diagram ref no 7
This coil spring supports one front corner of the vehicle, managing suspension compression and rebound during braking, acceleration, and cornering. It helps maintain proper ride height and contributes to stable, predictable handling.
Installed between the lower control arm and the front strut assembly, the spring compresses and expands with suspension travel, absorbing road impacts and controlling body movement. Correct spring performance is essential for maintaining tyre contact, steering accuracy, and overall ride comfort.
Over time, coil springs can weaken or sag due to constant load, mileage, and road conditions. A worn spring can alter ride height and suspension geometry, affecting handling, tyre wear, and ride quality. Replacing tired springs restores factory-style suspension balance and driving confidence.
When to replace:
• Front ride height appears uneven or sagging
• Increased body roll or reduced handling precision
• Visible corrosion, cracks, or spring fatigue
• During front shock or strut replacement
• As part of a front suspension refresh
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353130504
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
Sold individually – two springs are required per front axle.
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 4 / 4S 2012 - 2016
Porsche 991.1 Targa 4 / 4S 2012 - 2016
Porsche 991.2 Carrera 4 / 4S 2016 - 2019
Porsche 991.2 Targa 4 / 4S 2016 - 2019
* for cars Electronic damper control for PASM and PDCC (option code: 352)
* for cars "PASM" electronic damper control (option code: 475)
* for cars PASM w/o lowering (option code: 477)
Diagram ref no 7
This coil spring supports one front corner of the vehicle, managing suspension compression and rebound during braking, acceleration, and cornering. It helps maintain proper ride height and contributes to stable, predictable handling.
Installed between the lower control arm and the front strut assembly, the spring compresses and expands with suspension travel, absorbing road impacts and controlling body movement. Correct spring performance is essential for maintaining tyre contact, steering accuracy, and overall ride comfort.
Over time, coil springs can weaken or sag due to constant load, mileage, and road conditions. A worn spring can alter ride height and suspension geometry, affecting handling and tyre wear. Replacing tired springs restores factory-style suspension balance and driving confidence.
When to replace:
• Front ride height appears uneven or sagging
• Increased body roll or reduced handling precision
• Visible corrosion, cracks, or spring fatigue
• During front shock or strut replacement
• As part of a front suspension refresh
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353131504
The product you are viewing cross references to these numbers
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
Sold individually – two springs are required per front axle.
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.2 Carrera 2 / 2S 10.12.2016 - 2019
* for cars with Sport suspension (option code: 030)
* for cars with Sport chassis with PASM and PDCC (option code: 031)
Diagram ref no 7
This coil spring supports one front corner of the vehicle and manages suspension compression and rebound during braking, acceleration, and cornering. Designed specifically for M030/M031 applications, it contributes to reduced body roll, improved handling response, and correct sport ride height.
Installed between the lower control arm and the front strut assembly, the spring compresses and expands with suspension travel, absorbing road impacts while controlling body movement. Proper spring performance is essential for maintaining correct suspension geometry, steering precision, and predictable handling on sport-tuned vehicles.
Sport suspension springs operate under higher loads and more aggressive driving conditions. Over time, they can weaken or sag, leading to uneven ride height and reduced handling precision. Replacing worn springs with new components restores correct suspension stance and performance.
When to replace:
• Front ride height appears lower or uneven
• Noticeable increase in body roll or reduced handling precision
• Springs show corrosion, cracks, or fatigue
• During shock/strut replacement on M030/M031-equipped vehicles
• As part of a sports suspension refurbishment or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353132504
The product you are viewing cross references to these numbers
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
Sold individually – two springs are required per front axle.
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.2 Carrera 4 / 4S 2016 - 2019
* for cars with Sport suspension (option code: 030)
* for cars with Sport chassis with PASM and PDCC (option code: 031)
Diagram ref no 7
These springs support the full front axle load while controlling body movement during braking, acceleration, and cornering. Designed specifically for sport suspension setups, they provide sharper handling response, reduced body roll, and a more controlled ride compared to standard suspension springs.
Installed within the suspension assembly, the spring compresses and expands with suspension travel to absorb road impacts and control body movement. Correct spring performance is essential for maintaining tyre contact, steering accuracy, and overall ride comfort.
Over time, coil springs can weaken or sag due to constant load, mileage, and road conditions. A worn spring can alter ride height and suspension geometry, negatively affecting handling, tyre wear, and comfort. Replacing tired springs with OE-Match components restores factory-style suspension balance and driving confidence.
When to replace:
• Front ride height appears lower or uneven
• Noticeable increase in body roll or reduced handling precision
• Springs show corrosion, cracks, or fatigue
• During shock/strut replacement on M030/M031-equipped vehicles
• As part of a sports suspension refurbishment or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353133504
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
The springs are priced / boxed as a pair.
Identification paint coloured marking Light Blue / Brown
Fits:
Porsche 991.1 Carrera 2 / 2S 2012 - 2016
Porsche 991.2 Carrera 2 / 2S 2016 - 2019
* for cars Electronic damper control for PASM and PDCC (option code: 352)
* for cars "PASM" electronic damper control (option code: 475)
* for cars PASM w/o lowering (option code: 477)
Diagram ref no 7
A genuine Porsche front suspension coil spring, manufactured to OEM standards for material quality, dimensional accuracy, and durability. This spring is designed to integrate seamlessly with factory dampers and suspension components.
The coil spring supports the front axle load and controls vertical suspension movement during braking, acceleration, and cornering. It helps maintain correct ride height, balanced weight distribution, and predictable handling response.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Their sport-tuned spring rates work in harmony with Porsche dampers to absorb road inputs while maintaining increased stability, steering precision, and performance-oriented ride characteristics.
Over time, constant load, aggressive driving, and road impacts can cause springs to weaken or sag, affecting suspension geometry and performance. Replacing worn springs restores factory ride height, handling balance, and the sharp driving characteristics Porsche intended.
When to replace:
• Front ride height appears lower or uneven
• Noticeable increase in body roll or reduced handling precision
• Springs show corrosion, cracks, or fatigue
• As part of a sports suspension refurbishment or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353130504
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
The springs are priced / boxed as a pair.
Identification paint coloured marking Pure White / Zinc Yellow
Fits:
Porsche 991.1 Carrera 4 / 4S 2012 - 2016
Porsche 991.1 Targa 4 / 4S 2012 - 2016
Porsche 991.2 Carrera 4 / 4S 2016 - 2019
Porsche 991.2 Targa 4 / 4S 2016 - 2019
* for cars Electronic damper control for PASM and PDCC (option code: 352)
* for cars "PASM" electronic damper control (option code: 475)
* for cars PASM w/o lowering (option code: 477)
Diagram ref no 7
AA genuine Porsche front suspension coil spring, manufactured to OEM standards for material quality, dimensional accuracy, and durability. This spring is designed to integrate seamlessly with factory dampers and suspension components.
The coil spring supports the front axle load and controls vertical suspension movement during braking, acceleration, and cornering. It helps maintain correct ride height, balanced weight distribution, and predictable handling response.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Their sport-tuned spring rates work in harmony with Porsche dampers to absorb road inputs while maintaining increased stability, steering precision, and performance-oriented ride characteristics.
Over time, constant load, aggressive driving, and road impacts can cause springs to weaken or sag, affecting suspension geometry and performance. Replacing worn springs restores factory ride height, handling balance, and the sharp driving characteristics Porsche intended.
When to replace:
• Front ride height appears lower or uneven
• Noticeable increase in body roll or reduced handling precision
• Springs show corrosion, cracks, or fatigue
• As part of a sports suspension refurbishment or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353131504
The product you are viewing cross references to these numbers
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
The springs are priced / boxed as a pair.
Identification paint coloured marking Yellow-green / Fire red
Fits:
Porsche 991.2 Carrera 2 / 2S 10.12.2016 - 2019
* for cars with Sport suspension (option code: 030)
* for cars with Sport chassis with PASM and PDCC (option code: 031)
Diagram ref no 7
A genuine Porsche front coil spring pair, manufactured to Porsche’s exact OEM specifications for vehicles fitted with M030/M031 sports suspension. This set includes two front springs, intended to be installed together to maintain correct suspension balance and geometry.
These springs support the full front axle load while controlling body movement during braking, acceleration, and cornering. Designed specifically for sport suspension setups, they provide sharper handling response, reduced body roll, and a more controlled ride compared to standard suspension springs.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Their sport-tuned spring rates work in harmony with Porsche dampers to absorb road inputs while maintaining increased stability, steering precision, and performance-oriented ride characteristics.
Front coil springs in M030/M031 sports suspension systems are tuned for precise handling and ride height. Over time, constant load, aggressive driving, and road impacts can cause springs to weaken or sag, affecting suspension geometry and performance. Replacing worn springs restores factory ride height, handling balance, and the sharp driving characteristics Porsche intended.
When to replace:
• Front ride height appears lower or uneven
• Noticeable increase in body roll or reduced handling precision
• Springs show corrosion, cracks, or fatigue
• During shock/strut replacement on M030/M031-equipped vehicles
• As part of a sports suspension refurbishment or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353132504
The product you are viewing cross references to these numbers
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
The springs are priced / boxed as a pair.
Identification paint coloured marking Yellow-green / Pink
Fits:
Porsche 991.2 Carrera 4 / 4S 2016 - 2019
* for cars with Sport suspension (option code: 030)
* for cars with Sport chassis with PASM and PDCC (option code: 031)
Diagram ref no 7
A genuine Porsche front coil spring pair, manufactured to Porsche’s exact OEM specifications for vehicles fitted with M030/M031 sports suspension. This set includes two front springs, intended to be installed together to maintain correct suspension balance and geometry.
These springs support the full front axle load while controlling body movement during braking, acceleration, and cornering. Designed specifically for sport suspension setups, they provide sharper handling response, reduced body roll, and a more controlled ride compared to standard suspension springs.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Their sport-tuned spring rates work in harmony with Porsche dampers to absorb road inputs while maintaining increased stability, steering precision, and performance-oriented ride characteristics.
Front coil springs in M030/M031 sports suspension systems are tuned for precise handling and ride height. Over time, constant load, aggressive driving, and road impacts can cause springs to weaken or sag, affecting suspension geometry and performance. Replacing worn springs restores factory ride height, handling balance, and the sharp driving characteristics Porsche intended.
When to replace:
• Front ride height appears lower or uneven
• Noticeable increase in body roll or reduced handling precision
• Springs show corrosion, cracks, or fatigue
• During shock/strut replacement on M030/M031-equipped vehicles
• As part of a sports suspension refurbishment or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353133504
The product you are viewing cross references to these numbers
-
Vibration damper - PR:D97 - 991 GT2 RS 2014-20 402-001
-
Suspension / Shock absorber strut 991 Turbo 2017>> 402-002
-
Suspension / Shock absorber strut 991.2 Carrera 2017-19 402-000
-
Suspension / Shock absorber strut 991.2 Carrera 2017-19 402-001
-
Vibration damper - PASM, PR:475 - 991 GT3/RS 2018>> 402-001
Porsche Front Coil Springs | Design911 Suspension Components for Ride Height, Handling & Comfort
Front coil springs are a fundamental part of your Porsche’s suspension system, supporting the vehicle’s weight and absorbing road impact to provide balanced ride height, comfort, and stability. They work in conjunction with dampers (shock absorbers) to maintain consistent contact between the tyres and the road surface, ensuring precise handling, traction, and steering control. Whether on the road or track, strong and properly calibrated springs are essential for the performance and balance expected from a Porsche.
At Design911, we offer a complete range of front coil springs engineered for precision fitment, durability, and performance. Manufactured using high-tensile steel or performance alloys, each spring is tuned to deliver consistent compression rates and long-term reliability. Perfect for routine maintenance, suspension restoration, or performance upgrades, our springs help maintain correct ride height and restore the sharp, composed handling Porsche drivers demand.
What Do Front Coil Springs Do?
Front coil springs are designed to support the front axle, absorb shock, and stabilise the chassis during acceleration, braking, and cornering.
Core Functions:
• Absorb road impacts to maintain comfort and control.
• Support the front weight of the vehicle and maintain ride height.
• Ensure consistent wheel contact for maximum grip.
• Work with shock absorbers to improve handling precision.
• Balance suspension geometry for predictable steering response.
Healthy, well-balanced coil springs are crucial for safety, handling, and comfort — allowing your Porsche to perform with agility and confidence.
Why Do Front Coil Springs Fail or Degrade?
Coil springs are constantly under compression and exposed to harsh road conditions, moisture, and temperature fluctuations, leading to gradual wear or damage.
Common Causes of Failure Include:
• Metal fatigue from continuous compression cycles.
• Corrosion or rust leading to cracks and fractures.
• Uneven road conditions causing excessive stress on one side.
• Overloading or lowered ride height setup affecting spring rate.
• Age-related sagging or reduced tension.
When coil springs fail, symptoms may include uneven ride height, poor handling balance, clunking noises, and reduced steering stability — all signs it’s time for replacement.
Why Replace or Upgrade Your Porsche Front Coil Springs?
Replacing worn or damaged coil springs restores ride height, steering response, and chassis balance. Upgrading to performance-tuned or progressive-rate springs can also enhance cornering ability and reduce body roll.
Key Benefits:
• Restores original ride height and front-end stability.
• Improves handling and weight distribution.
• Reduces body roll and enhances suspension control.
• Constructed from high-tensile, corrosion-resistant materials.
• Available for Porsche 911, 944, 968, Boxster, Cayman, Cayenne, and Macan
models.
• Ideal for performance upgrades, servicing, or restoration projects.
Design911’s Porsche front coil springs deliver durability, precision, and performance — ensuring your Porsche handles, rides, and feels exactly as intended.
Highlights
• Premium Porsche front coil springs for all models.
• High-strength steel or alloy construction.
• Restores ride height, handling, and suspension balance.
• Precision-engineered for comfort and control.
• Suitable for both classic and modern Porsche models.
• Perfect for servicing, restoration, or performance upgrades.