Bilstein B4 OE Replacement Front Left Shock Absorber for BMW F12 6 Series Convertible 640i 650i 640d — Part No. BILSTEIN-19-227627
Restore factory ride comfort, control and safety on your BMW F12 6 Series Convertible with the Bilstein B4 OE Replacement Front Left Shock Absorber, part number BILSTEIN-19-227627. This front left damper is a direct OEM-quality replacement for the nearside front and is designed specifically for BMW 6 Series F12 models including 640i, 650i and 640d. If you are searching for BMW F12 front left shock, BMW 6 Series front damper, BMW 640i 650i 640d front shock absorber or BMW F12 nearside front strut, this is the correct Bilstein B4 gas-pressure twin-tube shock for your car.
Bilstein is a benchmark name in suspension. The B4 range delivers original equipment performance, precision handling and long-term reliability. Our team at Nforcd has fitted these on customer F12 6 Series cars and the feedback is consistently positive. Owners report an as-new driving feel, improved steering response, high-speed stability and a smoother, more composed ride on British roads. If your front end feels floaty, crashy or underdamped, the B4 is the proven OE-quality fix.
Why choose Bilstein B4 for your BMW F12 6 Series
- Direct OE replacement for BMW F12 6 Series Convertible front left shock absorber
- Bilstein gas-pressure technology for consistent damping under load
- Twin-tube design for comfort, control and durability
- Restores factory ride quality, grip and braking stability
- High traction and precise handling in everyday and motorway driving
- Built to OE standards for fitment and longevity
Key specifications
| Fitting position | Front axle left (nearside front) |
| Shock absorber design | Spring-bearing damper |
| Mounting type | Top pin, bottom fork |
| System | Twin-tube |
| Type | Gas pressure |
Compatibility
BMW 6 Series
- 6 Convertible (F12) 12.10 to 06.18
- 640i
- 650i
- 640d
Searching for the matching front right shock absorber for BMW F12 6 Series Convertible 640i 650i 640d. See Bilstein 19-227634 Front Right Shock Absorber.
Part numbers and identifiers
- Bilstein part number: 19-227627
- Nforcd SKU: BILSTEIN-19-227627
- EAN: 4025258718824
- UPC: 651860719030
Fitting and support
Professional installation recommended. Nforcd offers fitting at our Warwickshire workshop. Request a quote at Sales@nforcd.com. We are happy to advise on BMW F12 shock absorber replacement, front strut replacement, and suspension refresh packages.
Compatibility check before dispatch
We verify fitment before shipping. Provide your UK registration or the last 7 of your VIN at checkout so we can confirm this BMW F12 front left shock absorber is correct for your 640i, 650i or 640d.
What this part solves
- Excessive body roll and nose dive under braking on BMW F12
- Harsh, bouncy or floaty ride from worn front dampers
- Inconsistent front-end grip and steering precision
Choose the Bilstein B4 19-227627 to bring your BMW F12 6 Series Convertible back to its best with OEM-level damping, comfort and handling. Perfect for daily driving and long-distance touring where stability, safety and ride refinement matter.