Bilstein B3 OE Replacement Front Coil Spring – BMW F20 F21 F23 F30 F31 F34 F80 – Part No. 37-251475
Restore factory ride quality, handling and reliability with the Bilstein B3 OE Replacement Front Coil Spring, part number 37-251475. This is the trusted front axle spring upgrade for BMW 1 Series F20 and F21, 2 Series F23, and 3 Series F30, F31 and F34 models on the F30 F80 platform including key engines such as 120d xDrive, 316d, 318d, 318d xDrive, 320i xDrive, 320d and 325d. If your BMW front spring has snapped, sagged or you are chasing an OE-quality front coil spring replacement that fits right first time, Bilstein B3 is the go-to solution.
As an original equipment supplier, Bilstein builds the B3 front coil spring to exact BMW specifications for a true direct-fit replacement. The result is OE ride height, OE comfort and OE handling with the durability enthusiasts expect. We use these springs on our own cars and customer vehicles at Nforcd and feedback has been excellent for ride quality, noise-free operation and long-term reliability.
Why choose the Bilstein B3 front spring 37-251475 for your BMW
- OE-quality BMW front coil spring for factory-correct fit and performance
- Direct replacement for worn or broken front springs on F20 F21 F23 F30 F31 F34 platform models
- Maintains correct ride height and balance, improving safety and MOT readiness
- Engineered for comfort and control, ideal for daily driving and spirited road use
Key features and construction
- Innovative spring designs including pigtail ends, minibloc shapes and central force design for precise seating and quiet operation
- Manufactured from high-quality chrome vanadium or chrome silicon steel for exceptional break resistance
- Hot setting after forming to prevent height loss and maintain consistent ride height
- Carefully surface-compressed and coated for outstanding corrosion protection and long service life
- Uncompromising OE specification, matching series-production spring characteristics
- Front axle fitment, built to withstand UK roads and year-round use
Confirmed compatibility
This Bilstein B3 OE replacement front coil spring fits selected BMW models on the F30 F80 platform. Confirmed applications include:
- BMW 1 Series
- F20 120d xDrive
- F21 118d xDrive, 120d xDrive
- BMW 2 Series
- F23 Convertible 230i, 225d
- BMW 3 Series
- F30 320i xDrive, 316d, 318d, 318d xDrive, 320d, 325d
- F31 Touring 320i xDrive, 328i xDrive, 330i xDrive, 335i, 318d xDrive, 320d xDrive, 325d
- F34 Gran Turismo 320d, 325d
Fitting and setup
Professional installation is recommended for correct spring seating and alignment. For expert fitting, book with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check
We will verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and our team will confirm that Bilstein 37-251475 matches your vehicle.
Part numbers and identifiers
- Bilstein Part Number: 37-251475
- SKU Reference: BILSTEIN-37-251475
- EAN: 4025258763831
- UPC: 651860767314
Brand
Bilstein
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