Bilstein B3 OE Replacement Rear Coil Spring – BMW E81 E87 E88 E9x | Part No. 36-161393
Restore factory ride quality and confidence with the Bilstein B3 OE Replacement Rear Coil Spring, part number 36-161393 (BILSTEIN-36-161393). Designed as a direct-fit rear axle spring for selected BMW 1 Series and 3 Series models, this high-quality OE-spec coil spring delivers the correct ride height, comfort and handling that BMW drivers expect. Perfect for replacing a tired, sagging or broken rear spring, this Bilstein B3 rear spring offers reliable durability and precise fitment.
At Nforcd, we fit and supply Bilstein B3 springs daily. We have used them on our own cars and customer vehicles with excellent long-term results, and feedback has been consistently positive on ride, stability and overall refinement.
Why choose Bilstein B3 for your BMW?
- OE quality you can trust: spring design identical to BMW series production for true OEM ride height and comfort
- Durable materials: high-grade chrome vanadium or chrome silicon steel for exceptional break resistance
- Engineered for longevity: hot-set after forming to prevent height loss over time
- Precision performance: pigtail ends, minibloc shapes and central force design for quiet, consistent operation
- Enhanced protection: surface compression and specialised coating to resist corrosion and wear
- Direct replacement: ideal for MOT failures, cracked or sagging springs, and general rear suspension refresh
Fitting Position
Rear Axle
Compatible BMW Models
Use the list below as a guide, then request our free compatibility check before ordering.
BMW 1 Series
- 1 Series (E81) 09/2006–12/2011
- 116i, 118i, 120i
- 1 Series (E87) 02/2003–01/2013
- 116i, 118i, 120i, 116d, 118d
- 1 Series Convertible (E88) 12/2007–12/2013
- 118i, 120i, 125i, 135i, 118d, 120d, 123d
- 1 Series Coupe (E82) 10/2006–10/2013
- 118d, 120d, 123d
BMW 3 Series
- 3 Series Coupe (E92) 01/2005–12/2013
- 316i, 318i, 320i, 323i, 325i, 328i, 330i, 335i, 320d
Compatibility Check
We verify fitment before dispatch. Enter your UK registration or the last 7 digits of your VIN at checkout, or contact us for a quick confirmation.
Professional Fitting
Prefer expert installation? Book fitting with Nforcd in Warwickshire. Email Sales@nforcd.com for a tailored quote and availability.
Part Numbers and Identifiers
- Manufacturer: Bilstein
- Part Number: 36-161393
- Supplier Reference: BILSTEIN-36-161393
- EAN: 4025258628895
- UPC: 651860628899
What you can expect
- Correct BMW ride height and stance
- Comfortable, controlled OE-style damping response when paired with good shocks
- Quiet operation with proper spring-end shaping
- Long service life thanks to Bilstein’s premium manufacturing
Upgrade your BMW’s rear suspension the right way with Bilstein B3. Add to basket now for fast UK dispatch and let our team handle the compatibility check for a hassle-free purchase.
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