Bilstein standard
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
Complete Strut Assembly Kit for Porsche 996 911 (Carrera 4 / 4S / Turbo)
Restore the precise ride quality and confident handling your 996 911 was built for. Over time, struts wear gradually under normal driving conditions, making changes in handling hard to notice until performance declines. This complete strut assembly kit includes nearly everything you need to replace your worn components and bring your suspension back to life.
Each kit includes:
- Front and rear struts
- Strut mounts and bearings
- Bump stops
- Required hardware
With new struts installed, you’ll experience sharper handling, smoother ride quality, reduced braking distances, and more even tire wear.
Note: There are two available spring seat isolator sizes — 3.0mm (99634352500) and 6.5mm (99634352501) — sold separately. Please measure your existing isolator to ensure the correct size for your vehicle.
Additional information:
Coil springs are not included and can be purchased separately if needed.
Original washers and spacers can typically be reused, provided they show no signs of physical damage upon inspection.
Fits:Porsche 996 3.4L Carrera 4
Porsche 996 3.6L Carrera 4
Porsche 996 3.6L Carrera 4S
Porsche 996 3.6L Turbo
Porsche 996 3.6L Turbo S
Cars with and without sport suspension.
B4 High Quality direct replacement shock absorbers constructed and finished to Bilstein's high standards often far and above what the car was originally supplied with. They can actually be a performance improvement if replacing plain, none gas charged, oil filled dampers. They dramatically reduce cavitation / oil foaming, thus give for more stable damping forces when driven 'spiritedly'. Some surprising cars come with plain oil filled dampers.
Key Features:
- Twin Tube Damper
- Gas pressurized
- OE damping forces
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
22-113344KIT
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
Bilstein Replacement for the Original Spec
Cars with M030 sport suspension.
Fits:
Porsche 996 3.4L Carrera 4
Porsche 996 3.6L Carrera 4
Porsche 996 3.6L Carrera 4S
Porsche 996 3.6L Turbo
Porsche 996 3.6L Turbo S
B4 High Quality direct replacement shock absorbers constructed and finished to Bilstein's high standards often far and above what the car was originally supplied with. They can actually be a performance improvement if replacing plain, none gas charged, oil filled dampers. They dramatically reduce cavitation / oil foaming, thus give for more stable damping forces when driven 'spiritedly'. Some surprising cars come with plain oil filled dampers.
Key Features:
- Twin Tube Damper
- Gas pressurized
- OE damping forces
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
BILSTEIN9964B4M
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05

Bilstein Replacement for the Original Spec
Fits:
Porsche 996 3.4L Carrera 4
Porsche 996 3.6L Carrera 4
Porsche 996 3.6L Carrera 4S
Porsche 996 3.6L Turbo
Porsche 996 3.6L Turbo S
Cars with and without sport suspension.
Please Note:
Price is for each damper you will need to buy 2
B4 High Quality direct replacement shock absorbers constructed and finished to Bilstein's high standards often far and above what the car was originally supplied with. They can actually be a performance improvement if replacing plain, none gas charged, oil filled dampers. They dramatically reduce cavitation / oil foaming, thus give for more stable damping forces when driven 'spiritedly'. Some surprising cars come with plain oil filled dampers.
Key Features:
- Twin Tube Damper
- Gas pressurized
- OE damping forces
OE spring seat must be used.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
22-113344
The product you are viewing cross references to these numbers
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12 Month Warranty
Worldwide Delivery
The Bilstein B4 is the entry-level option, designed to replicate the performance and feel of the Porsche's original factory suspension.
Features:
Purpose: Direct replacement for OEM shocks or struts.
Design: Twin-tube or monotube design, depending on the application, ensuring compatibility with most factory setups.
Damping Characteristics: Optimized for comfort and everyday driving. Ideal for drivers who want to maintain the original ride quality of their vehicle. Suitable for standard road use, light commuting, and vehicles without performance modifications.
Advantages: Cost-effective and straightforward to install. Provides a comfortable ride comparable to the original factory setup.