Bilstein 22-305046 BMW G20 G21 G81 G82 B4 OE Replacement Front Left Shock Absorber
Restore factory ride quality, control and confidence with the Bilstein B4 OE Replacement Front Left Shock Absorber 22-305046 for BMW 3 Series and 4 Series. This genuine Bilstein gas pressure twin-tube suspension strut is the direct OEM-quality replacement for the nearside front (left-hand side) on compatible BMW G20 G21 G81 G82 models. Perfect for daily road use, it delivers precise handling, consistent damping and the comfort you expect from a new BMW. Ideal search terms: BMW G20 front left shock, BMW G21 front damper, BMW G22 front strut, BMW G82 shock absorber, B4 OE replacement, OEM spec BMW shock, nearside front shock, LHS front damper, gas pressure shock.
We fit and run Bilstein B4 dampers ourselves on customer vehicles and the feedback is consistently positive. Customers report sharper steering response, reduced body movement and a smooth, quiet ride that feels like new. If your original front strut is leaking, knocking or tired, this Bilstein B4 brings your BMW back to its best without altering ride height or comfort.
Why choose Bilstein B4 for your BMW
- Direct OE replacement fitment for Front Axle Left (nearside front)
- OEM-level build quality and durability from Bilstein
- Consistent damping under load for stable, predictable handling
- Gas pressure twin-tube technology for comfort and control
- Restores factory ride quality without changing ride height
- Ideal for daily driving, commuting and fast road use
Key specifications
| Fitting Position | Front Axle Left (nearside front) |
| Shock Absorber Design | Suspension Strut |
| Mounting Type | Top pin |
| System | Twin-tube |
| Type | Gas pressure |
| Suspension Note | For vehicles without electronic suspension control |
Perfect pairing
For the corresponding Front Right shock absorber (offside front) we recommend Bilstein 22-305053 to maintain balanced damping across the axle.
Compatibility
Fits selected BMW 3 Series and 4 Series models. Common search terms include BMW G20 shock absorber, BMW G21 front strut, BMW G81 Touring damper, BMW G82 Coupe B4 shock, BMW xDrive front shock. See detailed applications below.
- 3 SERIES
- 3 (G20, G80) (11.18 -)
- 330 e Plug-in-Hybrid xDrive / 320 i xDrive / 330 i xDrive / M 340 i xDrive / 320 d xDrive / 320 d Mild-Hybrid xDrive / 330 d xDrive / 330 d Mild-Hybrid xDrive / M340 d Mild-Hybrid xDrive
- 3 Touring (G21, G81) (07.19 -)
- 330 e Plug-in-Hybrid xDrive / 330 i xDrive / M 340 i Mild-Hybrid xDrive / 320 d xDrive / 320 d Mild-Hybrid xDrive / 330 d xDrive / 330 d Mild-Hybrid xDrive / M 340 d Mild-Hybrid xDrive
- 3 Touring Van (G21) (07.19 -)
- M 340 i xDrive / 320 d xDrive / 320 d Mild-Hybrid xDrive / 330 d xDrive
- 4 SERIES
- 4 Coupe (G22, G82) (07.20 -)
- 420 i xDrive / 430 i xDrive / M 440 i Mild-Hybrid / M 440 i Mild-Hybrid xDrive / 420 d Mild-Hybrid xDrive / 430 d Mild-Hybrid xDrive / M440 d Mild-Hybrid xDrive
Compatibility check
We verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout so we can confirm this shock absorber fits your exact BMW.
Professional fitting
Want it fitted correctly first time? Book installation with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Part numbers and identifiers
- Part Number: BILSTEIN-22-305046 / 22-305046
- Brand: Bilstein
- EAN: 4025258850722
- UPC: 651860858715
SEO friendly search terms
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