Bilstein 22-139931 BMW E46 B4 OE Replacement Front Left Shock Absorber
Upgrade your BMW E46 suspension with the Bilstein B4 OE Replacement Front Left Shock Absorber, part number 22-139931. This BILSTEIN B4 front left damper is a direct-fit OE quality replacement for tired, worn or leaking shocks on the BMW 3 Series E46. Expect factory-fresh ride comfort, sharp steering response and confident road holding thanks to Bilstein gas-pressure technology and precision twin-tube construction. Ideal for daily driving, spirited road use and restoring the original handling balance of your E46.
As a trusted supplier of performance and OE replacement suspension, we use and recommend Bilstein B4 on our own cars and customer builds. Feedback from E46 owners is consistently excellent for ride quality, stability and durability. If you are refreshing your front end, we strongly recommend pairing this front left shock with the matching front right B4 damper for optimum results. The corresponding right-hand part is Bilstein 22-139948.
Why choose Bilstein B4 for your BMW E46
- OE replacement fitment for BMW E46 3 Series. Restores original ride comfort and handling
- Gas-pressure twin-tube design maintains consistent damping under load and at speed
- High traction and precise steering feel for confident cornering and braking
- Direct replacement suspension strut. No modifications to fit
- Engineered by Bilstein with decades of suspension expertise
Key features
- High power reserves for safety and stability
- Consistent damping performance across varied road conditions
- True OE quality and reliability
- Excellent market coverage for the entire E46 range
Specifications
| Fitting position | Front axle left |
| Shock absorber design | Suspension strut |
| Mounting type | Bottom plate, top pin |
| System | Twin-tube |
| Type | Gas pressure |
Compatibility
- 3 SERIES
- 3 (E46) (12.97 - 05.05)
- 316 i / 318 i / 320 i / 323 i / 325 i / 328 i / 330 i / 318 d / 320 d / 330 d
- 3 Compact (E46) (03.01 - 02.05)
- 316 ti / 318 ti / 325 ti / 318 td / 320 td
- 3 Coupe (E46) (12.98 - 07.06)
- 316 Ci / 318 Ci / 320 Ci / 323 Ci / 323 i / 325 i / 325 Ci / 328 Ci / 330 Ci / 320 Cd / 330 Cd
- 3 Convertible (E46) (04.00 - 12.07)
- 318 Ci / 320 Ci / 323 Ci / 325 Ci / 330 Ci / 320 Cd / 330 Cd
- 3 Touring (E46) (06.99 - 05.05)
- 316 i / 318 i / 320 i / 323 i / 325 i / 328 i / 330 i / 318 d / 320 d / 330 d
Pair this with
Matching front right shock absorber: Bilstein 22-139948 BMW E46 B4 OE Replacement Front Right Shock Absorber.
Fitting service
Professional installation available at Nforcd in Warwickshire. Request a fitting quote: Sales@nforcd.com.
Compatibility check
We will verify fitment before dispatch. Provide your UK registration number or the last 7 of your VIN at checkout to ensure this Bilstein B4 22-139931 front left shock absorber suits your BMW E46.
Part numbers and manufacturer info
Part number: BILSTEIN-22-139931 / 22-139931
Manufacturer: Bilstein
EAN: 4025258583101
UPC: 651860583105
Buy with confidence
Nforcd supplies genuine Bilstein suspension. Our customers report improved ride comfort, better body control and long-term reliability when replacing tired factory shocks with B4 dampers on the E46 3 Series.
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