Bilstein 36-266555 B3 OE Replacement Rear Coil Spring for BMW 1 Series E81 E87 E88 and 3 Series E90
Restore your BMW to factory-fresh ride quality and handling with the Bilstein B3 rear coil spring, part number BILSTEIN-36-266555 (also known as 36-266555). This premium OE replacement rear coil spring is engineered for the BMW 1 Series E81 E87 E88 and 3 Series E90 platforms, including popular models such as 120i, 123d and 328i. If you are searching for BMW rear coil spring E90, BMW E87 rear spring, BMW 1 Series rear suspension spring, or Bilstein B3 coil spring, this is the direct-fit solution that delivers original equipment performance, comfort and durability.
We have installed these Bilstein B3 springs on our own cars and customer vehicles with excellent results. Customers consistently report a tighter, more controlled ride with the correct standard ride height and OEM-level comfort.
Why choose Bilstein B3 rear coil springs for your BMW
- OE replacement design for a precise fit on BMW E81 E87 E88 E90 rear axle
- High-grade chrome vanadium or chrome silicon steel for outstanding strength and break resistance
- Hot-set after forming to prevent sagging and height loss over time
- Carefully surface-compressed and coated for exceptional corrosion resistance and long service life
- Innovative spring geometries including pigtail ends, minibloc shapes and central force design for excellent comfort, stability and noise reduction
- Uncompromising OE quality that matches series production spring characteristics and ride height
Best for
Perfect if you need a BMW E90 rear coil spring replacement, BMW E87 rear spring replacement, or a high quality rear suspension spring to restore factory handling after spring fatigue or breakage. Ideal for daily driving, MOT fixes and OEM-level performance without lowering.
Fitment and compatibility
Fitting position: Rear Axle. Direct-fit for the following BMW applications:
BMW 1 Series
- E81 1 Series 09.2006 to 12.2011
- 116d, 118d, 120d, 120i, 123d, 130i
- E87 1 Series 02.2003 to 01.2013
- 120d, 120i, 123d, 130i
- E88 1 Series Convertible 12.2007 to 12.2013
- 120i, 125i, 128i
BMW 3 Series
- E90 3 Series Saloon 02.2004 to 02.2012
- 316i, 318i, 320i, 320si, 323i, 325i, 328i, 330i, 335i, 316d, 318d, 320d
- E92 3 Series Coupe 01.2005 to 12.2013
- 320d xDrive, 325d, 330d, 330d xDrive, 330xd, 335i xDrive, 335xi
Common search terms this part answers: BMW E90 rear spring, BMW E81 rear coil spring, BMW E87 coil spring rear, BMW E88 rear suspension spring, Bilstein B3 rear spring, BMW 120i rear spring, BMW 123d rear spring, BMW 328i rear coil spring, OEM BMW rear spring replacement, standard height rear spring.
Key details
- Brand: Bilstein
- Range: B3 OE Replacement
- Fitting position: Rear Axle
- Part number: BILSTEIN-36-266555 / 36-266555
- EAN: 4025258787899
- UPC: 651860791791
Expert note
For balanced handling and even ride height, we recommend replacing rear springs in pairs when one has failed or sagged.
Professional fitting
Want it fitted properly the first time? Book professional installation with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check before dispatch
We will verify compatibility before shipping. Provide your UK registration number or the last 7 digits of your VIN at checkout and we will confirm this Bilstein 36-266555 rear coil spring fits your BMW.