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Coil Springs FRONT
- 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Related, superseded, cross reference or alternative numbers for comparison.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 C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
SET OF 2
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 2 / Carrera 2S 2012 - 2016
* For cars with Standard chassis (option code: 029)
Diagram ref no 10
A front coil spring set, supplied as two matched springs, designed to replicate the fit, function, and performance of the original Porsche M029 suspension components. Ideal for maintaining factory-correct ride comfort and stability.
This spring set supports the full front axle load and manages 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, steering accuracy, and ride comfort for everyday driving.
Standard suspension springs gradually weaken and sag due to mileage, load, and road conditions. Replacing only one spring can lead to uneven ride height and compromised comfort. Installing a pair restores correct suspension geometry, factory stance, and the balanced ride.
When to replace:
• Front ride height appears uneven or sagging
• Noticeable reduction in ride comfort or stability
• Visible corrosion, cracks, or spring fatigue
• During front shock or strut replacement
• As part of a standard suspension refresh or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353106504
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
SET OF 2
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 2 / 2S 2012 - 2016
* for cars with Electronic damper control for PASM and PDCC (option code: 352)
* for cars with PASM electronic damper control (option code: 475)
* for cars with PASM w/o lowering (option code: 477)
Diagram ref no 10
This spring set supports the full front axle load and manages 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, steering precision, 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 new pair restores correct suspension geometry, factory stance, and predictable driving dynamics.
When to replace:
• Front ride height has sagged or become uneven
• Springs show signs of fatigue, corrosion, or damage
• During front shock or strut replacement
• Suspension refurbishment or alignment correction
• Reduced handling precision or ride quality
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353110504
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
SET OF 2
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 2 / 2S / GTS 2012 - 2016 Coupe
* For cars with Sports suspension (option code: 030)
* For cars with Sports chassis with PASM and PDCC (option code: 031)
Diagram ref no 10
This spring set supports the full front axle load and manages 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, 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 result in uneven ride height and compromised handling. Installing a new 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.
99134353108504
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
Restore the intended front ride height, suspension control and precise chassis behaviour of your Porsche with this OE Match FRONT Coil Spring Kit for Sport Suspension (M030 / M031).
Kit Contents:
x2 Front Coil Springs (99134353108504/1)
x2 Spring Support Seat (9P1411189/1)
x2 Bellow Cover (9P1412137A/1)
x2 Bump Stop Washer (99134356101)
x2 Bump Stop (99134330105/1)
x2 Top Mount Underlay Pad (9P1412149/1)
x2 Compensation Ring (9P1412269/1)
x2 Mount Plate (99134312500/1)
x2 Upper Mount Bearing (99134350103/1)
x2 Top Nut (PAF00855000)
Fits:
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16 (COUPE)
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16 (COUPE)
Designed for compatible Porsche applications equipped with the specified M030 / M031 Sport Suspension, this kit provides replacement components for the front spring and suspension assembly. It is ideal for repairing a worn or damaged front suspension or carrying out a more comprehensive chassis refurbishment.
The front coil springs support the weight of the vehicle while allowing the wheels to move vertically over bumps and changing road surfaces. Working together with the shock absorbers and associated mounting components, the springs help determine ride height, suspension travel and the way the chassis responds during braking, cornering and acceleration.
Sport suspension systems depend on the correct spring specification to maintain their intended balance. A sagging, fractured or incorrect spring can change ride height and suspension geometry, potentially affecting steering response, handling, tyre wear and stability.
Replacing deteriorated components with this OE Match Front Coil Spring Kit helps restore the suspension closer to its intended operating condition.
What This Product Does:
- Support the weight of the front of the vehicle.
- Maintain the specified front ride height.
- Provide controlled suspension movement over uneven roads.
- Work together with the front shock absorbers.
- Maintain the intended M030 / M031 Sport Suspension characteristics.
- Support precise steering response.
- Maintain front-end stability.
- Help control body movement during cornering.
- Support stable behaviour under braking.
- Maintain appropriate suspension geometry.
- Keep the tyres in consistent contact with the road.
- Restore suspension performance where original components have deteriorated.
- 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 over bumps.
- Noise when steering.
- Spring incorrectly positioned within its seat.
- Increased body movement.
- Reduced steering precision.
- Unsettled handling.
- Suspension bottoming out.
- Vehicle pulling or behaving unpredictably.
- Uneven or accelerated tyre wear.
- Visible spring corrosion.
- Damaged spring coating.
- Cracks or significant deterioration around associated mounting components.
Why Replacement Matters:
- Coil springs are fundamental load-bearing suspension components.
- They help maintain the designed relationship between the wheels, suspension and vehicle body. A damaged or weakened spring can alter this relationship and affect the way the chassis behaves.
- A completely fractured spring can also move from its intended seating position and potentially interfere with surrounding components.
- Replacing damaged or significantly deteriorated springs helps restore safe and predictable suspension operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSIONKIT991.1.C2.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
Restore the correct front ride height, suspension control and original road-going characteristics of your Porsche with this OE Match Front Coil Spring Kit for Standard Suspension (M029).
Kit Contents:
x2 Front Coil Springs (99134353106504/1)
x2 Spring Support Seat (9P1411189/1)
x2 Bellow (99134350901)
x2 Bump Stop Washer (99134356101)
x2 Bump Stop (99134330104)
x2 Top Mount Underlay Pad (9P1412149/1)
x2 Compensation Ring (9P1412269/1)
x2 Mount Plate (99134312500/1)
x2 Mount Bearing (99134350103/1)
x2 Top Nut (PAF00855000)
Fits:
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400/430 Bhp) 2012-16
Designed for compatible Porsche applications equipped with the specified M029 Standard Suspension, this kit provides replacement components for the front spring assembly and is ideal for repairing worn, damaged or ageing suspension components.
The front coil springs support the weight of the vehicle and allow the suspension to absorb bumps and changes in the road surface. Working together with the shock absorbers and associated mounting components, they help establish the correct ride height while maintaining controlled wheel movement, steering stability and predictable chassis behaviour.
Over time, coil springs can weaken, corrode, sag or fracture. Associated mounting components can also deteriorate through age, mileage and repeated suspension movement. These problems can result in uneven ride height, suspension noise, reduced handling precision and abnormal tyre wear.
Replacing deteriorated components with this OE Match M029 Front Coil Spring Kit helps return the front suspension to its intended operating condition.
What This Product Does:
- Support the weight of the front of the vehicle.
- Maintain the specified front ride height.
- Provide controlled suspension travel.
- Absorb changes in the road surface.
- Work together with the front shock absorbers.
- Maintain the intended M029 Standard Suspension characteristics.
- Support predictable steering response.
- Help maintain front-end stability.
- Control body movement in conjunction with the dampers.
- Support stable braking and cornering behaviour.
- Maintain appropriate suspension geometry.
- Keep the tyres in consistent contact with the road.
- Restore worn or damaged front suspension components.
- 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.
- Suspension bottoming out.
- Increased body movement.
- Reduced steering precision.
- Unsettled or inconsistent handling.
- Vehicle pulling to one side.
- Uneven or accelerated tyre wear.
- Visible corrosion on the springs.
- Damaged spring coating.
- Spring incorrectly seated.
- Cracked or deteriorated associated mounting components.
Why Replacement Matters:
- Coil springs are load-bearing suspension components that play an important role in maintaining the vehicle's ride height and suspension geometry.
- A weakened, sagging or broken spring can alter the relationship between the wheel, suspension and vehicle body.
- A severely fractured spring can also move out of its intended seating position and potentially interfere with surrounding components.
- Replacing defective springs helps restore safe and predictable suspension behaviour.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSIONKIT991.1.C2.M029-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 C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
Sold individually – two springs are required per front axle.
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 2 / Carrera 2S 2012 - 2016
* For cars with Standard chassis (option code: 029)
Diagram ref no 10
An front suspension coil spring designed to replicate the fit, function, and performance of the original Porsche M029 suspension spring.
This coil spring supports one front corner of the vehicle, managing suspension compression and rebound during braking, acceleration, and cornering. Tuned for the standard M029 chassis, it helps maintain proper ride height and a balanced blend of comfort and stability.
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 suspension geometry, steering precision, and consistent ride quality.
Standard suspension springs gradually weaken over time due to mileage, load, and road conditions. A worn spring can cause uneven ride height, reduced comfort, and altered handling. Replacing tired springs with new components restores factory-correct suspension balance and driving confidence.
When to replace:
• Front ride height appears uneven or sagging
• Noticeable reduction in ride comfort or stability
• Visible corrosion, cracks, or spring fatigue
• During front shock or strut replacement
• As part of a standard suspension refresh or alignment correction
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353106504
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
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
* for cars with Electronic damper control for PASM and PDCC (option code: 352)
* for cars with PASM electronic damper control (option code: 475)
* for cars with PASM w/o lowering (option code: 477)
Diagram ref no 10
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 predictable, balanced handling.
Installed between the lower control arm and the front strut assembly, the spring compresses and expands with suspension travel to absorb road impacts and control body movement. Correct spring performance is essential for maintaining suspension geometry, steering precision, and 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 and tyre wear. Replacing tired springs with OE-Match components restores factory-style suspension balance and driving confidence.
When to replace:
• Front ride height has sagged or become uneven
• Springs show signs of fatigue, corrosion, or damage
• During front shock or strut replacement
• Suspension refurbishment or alignment correction
• Reduced handling precision or ride quality
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353110504
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
Sold individually – two springs are required per front axle.
We strongly recommend replacing coil springs in pairs.
Fits:
Porsche 991.1 Carrera 2 / 2S / GTS 2012 - 2016 Coupe
* For cars with Sports suspension (option code: 030)
* For cars with Sports chassis with PASM and PDCC (option code: 031)
Diagram ref no 10
This coil spring supports one front corner of the vehicle, managing suspension compression and rebound during braking, acceleration, and cornering. It helps maintain correct ride height and contributes to stable, predictable handling characteristics.
Installed between the lower control arm and the front strut assembly, the spring compresses and expands with suspension travel. It absorbs road impacts, controls body movement, and helps maintain proper 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 comfort. Replacing tired springs with OE-Match components 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.
99134353108504
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 C2 3.4L (350 Bhp) 2012-16
The springs are priced / boxed as a pair.
Identification paint coloured marking Pastel Orange / Fire Red
Fits:
Porsche 991.1 Carrera 2 / Carrera 2S 2012 - 2016
* For cars with Standard chassis (option code: 029)
Diagram ref no 10
A genuine Porsche front coil spring pair, manufactured to Porsche’s exact OEM specifications for vehicles fitted with the M029 standard suspension. This set includes two front springs, designed to be installed together to maintain proper suspension balance and geometry.
These springs support the full front axle load and regulate suspension movement during braking, acceleration, and cornering. Tuned for the standard chassis, they provide a refined balance of comfort, stability, and predictable handling.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Their precisely calibrated spring rates work in harmony with Porsche dampers to absorb road impacts, stabilise the vehicle body, and maintain consistent tyre contact and steering precision.
Standard suspension systems rely on carefully matched components to deliver the intended balance of comfort and control. Using a fresh coil springs ensures factory-correct ride height, suspension geometry, and long-term durability.
When to replace:
• Front ride height has sagged or become uneven
• Springs show fatigue, corrosion, or damage
• During front shock or strut replacement on M029 vehicles
• Suspension refurbishment or alignment correction
• Noticeable decline in ride comfort or handling balance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353106504
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
The springs are priced / boxed as a pair.
Identification paint coloured marking Light Blue / Yellow-green
Fits:
Porsche 991.1 Carrera 2 / 2S 2012 - 2016
* for cars with Electronic damper control for PASM and PDCC (option code: 352)
* for cars with PASM electronic damper control (option code: 475)
* for cars with PASM w/o lowering (option code: 477)
Diagram ref no 10
A genuine Porsche front coil springs. 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 and control suspension movement during braking, acceleration, and cornering. Calibrated specifically for the listed PR configurations, they ensure correct vehicle stance, consistent ride quality, and predictable handling response.
Installed between the lower control arms and front strut assemblies, the coil springs compress and rebound with suspension travel. Their precisely tuned spring rates work in harmony with Porsche dampers and chassis systems to absorb road impacts, stabilise the vehicle body, and maintain accurate steering and tyre contact.
When to replace:
• Front ride height has sagged or become uneven
• Springs show signs of fatigue, corrosion, or damage
• During front shock or strut replacement
• Suspension refurbishment or alignment correction
• Reduced handling precision or ride quality
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353110504
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
The springs are priced / boxed as a pair.
Identification paint coloured marking Yellow-Green / Brown
Fits:
Porsche 991.1 Carrera 2 / 2S / GTS 2012 - 2016 Coupe
* For cars with Sports suspension (option code: 030)
* For cars with Sports chassis with PASM and PDCC (option code: 031)
Diagram ref no 10
A genuine Porsche front coil spring pair, manufactured to Porsche’s exact OEM standards for material quality, dimensional accuracy, and durability. This set includes two front springs, designed to be installed together on the front axle.
These springs support the full front axle load and regulate suspension movement during braking, acceleration, and cornering. Replacing both springs as a matched pair ensures even ride height, correct weight distribution, and consistent handling response.
Installed between the lower control arms and the front strut assemblies, the coil springs compress and rebound with suspension travel. Their precisely tuned spring rates work in harmony with Porsche dampers to absorb road impacts, stabilise the vehicle body, and maintain accurate steering and tyre contact.
Replace this part if you experience any of the following:
• Uneven or sagging front ride height
• Excessive body roll or unstable handling
• Cracks, corrosion, or visible spring fatigue
• Suspension overhaul, shock absorber replacement, or alignment work
• After significant mileage or heavy track/road use
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99134353108504
The product you are viewing cross references to these numbers
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.