Bilstein 21-031137 B4 OE Replacement Front Shock Absorber for BMW 7 Series E32 730i, 730iL, 735i, 735iL, 750i, 750iL V12
Upgrade your BMW E32 with the Bilstein B4 21-031137 front shock absorber. This OE-spec, gas-pressure, twin-tube damper restores factory ride comfort, stability and control on your 7 Series. Designed as a direct-fit replacement, the Bilstein B4 front shock delivers precise handling and confident braking with the durability enthusiasts expect from Bilstein. Ideal for daily driving and long-distance cruising, it is the perfect BMW E32 front shock upgrade when you want original ride quality with enhanced safety and consistency.
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Why choose Bilstein B4 for your BMW E32
- OE replacement quality with Bilstein engineering for BMW 7 Series E32
- Restores factory-fresh ride comfort and control on the front axle
- Constant damping power under load thanks to gas-pressure technology
- High traction and precise handling for confident steering feel
- Durable twin-tube construction for long service life
- Direct-fit suspension strut insert for straightforward installation
We have fitted and used Bilstein B4 shocks on our own cars and customer BMWs. Feedback is consistently positive, with customers praising the improved ride, stability and OE-quality fitment.
Technical details
| Fitting Position | Front Axle |
| Shock Absorber Design | Suspension Strut Insert |
| Mounting Type | Bottom Plate, Top Pin |
| System | Twin-Tube |
| Type | Gas Pressure |
Vehicle compatibility
BMW 7 Series E32 (03.1985 to 10.1994):
- 730i, 730iL
- 735i, 735iL
- 750i, 750iL V12
Search terms: BMW E32 front shock absorber, E32 730i shock, E32 735i damper, E32 750iL V12 shock, 7 Series E32 suspension, Bilstein B4 E32 front.
Compatibility check
We will verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout to ensure this Bilstein 21-031137 front shock suits your BMW E32.
Professional fitting
Prefer expert installation. Nforcd offers professional fitting in Warwickshire. Request a quote at Sales@nforcd.com. We also recommend replacing front shocks in pairs for balanced handling and even tyre wear.
Part numbers and identifiers
- Bilstein Part Number: 21-031137
- Nforcd SKU: BILSTEIN-21-031137
- EAN: 4025258471415
- UPC: 651860600246
What you get with Bilstein B4
- OE-quality replacement front shock for BMW 7 Series E32
- Direct-fit, no-nonsense installation with the correct mounting style
- Improved ride comfort, stability and steering precision
- Trusted Bilstein gas-pressure technology for consistent damping
Choose the Bilstein B4 21-031137 to refresh the front suspension on your BMW E32 7 Series and enjoy factory-level comfort with dependable handling every day.