Bilstein 11-181415 ALPINA BMW E46 E36 B1 Rear Dust Cover Kit
Protect your rear shock absorbers and keep your BMW riding at its best with the Bilstein B1 Rear Dust Cover Kit, part number 11-181415. This genuine Bilstein B1 service kit is engineered in original manufacturer quality to shield your rear dampers from dirt, water and road salt, helping maintain consistent performance and extend service life. Perfectly adapted to Bilstein shock absorbers and ideal for ALPINA and BMW 3 Series E36 and E46 models, it is the smart choice for any road or fast-road build.
Keywords you are searching for: Bilstein B1 rear dust cover kit, rear shock dust cover, rear shock absorber protective tube, rear bump stop and gaiter, rear shock boot, BMW E46 rear shock dust cover, BMW E36 rear shock protector, ALPINA B3 E46 dust cover, rear damper dust shield, BMW 3 Series E36 E46 rear shock service kit, Bilstein 11-181415.
Why choose this Bilstein B1 kit
- Precisely fitting Bilstein B1 accessory kit for the rear axle
- Helps protect the shock absorber piston rod from dirt and moisture
- Original Bilstein service parts in high OE quality
- Direct-fit solution for compatible ALPINA and BMW 3 Series E36 and E46 applications
- Designed to work seamlessly with Bilstein shock absorbers
What you get: a Bilstein B1 rear dust cover kit that includes the protective tube and bump stop as applicable for the listed fitments. It is a simple, effective upgrade that supports damper longevity and consistent ride quality.
Fitting position
Rear axle
Our experience
We have used this Bilstein B1 kit on customer cars and our own builds, and feedback has been consistently positive. It is an easy win for reliability on any E36 or E46, from daily drivers to enthusiast builds.
Compatibility
ALPINA
- B3 (E46) 03.99 - 01.06
- 3.3
- 3.4 S
- B3 Coupe (E46) 03.99 - 01.06
- 3.3
- 3.4 S
- B3 Estate Touring (E46) 03.99 - 01.06
- 3.3
- 3.4 S
- B3 Convertible Cabrio (E46) 03.99 - 12.05
- 3.3
- 3.4 S
BMW 3 Series
- 3 Series E36 Saloon 09.90 - 11.98
- 316i, 318i, 318is, 320i, 323i, 325i, 328i, 325td
- 3 Series E36 Coupe 10.91 - 05.99
- 316i, 318is, 320i, 323i, 325i, 325is, 328i
- 3 Series E36 Convertible 03.93 - 11.99
- 318i, 318is, 320i, 323i, 325i, 328i
- 3 Series E36 Touring 08.94 - 12.99
- 316i, 318i, 320i, 323i, 328i, 318tds, 325tds
- 3 Series E46 Saloon 12.97 - 05.05
- 316i, 318i, 320i, 323i, 325i, 325xi, 328i, 330i, 330xi, 318d, 320d, 330d, 330xd
- 3 Series E46 Coupe 12.98 - 07.06
- 316Ci, 318Ci, 320Ci, 323Ci, 323i, 325i, 325Ci, 328Ci, 330Ci, 330xi, 320Cd, 330Cd
- 3 Series E46 Convertible 04.00 - 12.07
- 318Ci, 320Ci, 323Ci, 325Ci, 330Ci, 320Cd, 330Cd
- 3 Series E46 Touring 06.99 - 05.05
- 316i, 318i, 320i, 323i, 325i, 325xi, 328i, 330i, 330xi, 318d, 320d, 330d, 330xd
- 3 Series E46 Compact 03.01 - 02.05
- 316ti, 318ti, 325ti, 318td, 320td
Compatibility check
We will verify fitment before dispatch. Add your UK registration number or the last 7 digits of your VIN at checkout and we will run a compatibility check so you receive the correct rear dust cover kit for your BMW or ALPINA.
Professional fitting
Professional installation recommended. Nforcd offers fitting in Warwickshire. Request a quote at Sales@nforcd.com.
Part numbers and identifiers
- Bilstein Part Number: 11-181415
- Nforcd SKU: BILSTEIN-11-181415
- EAN: 4025258606992
- UPC: 651860606996
In summary
Bilstein B1 Rear Dust Cover Kit 11-181415 is the go-to rear shock dust cover and bump stop solution for BMW E46 and BMW E36, as well as ALPINA B3 E46 models. If you are searching for a rear shock boot, rear damper dust shield, rear bump stop and gaiter kit, or a BMW 3 Series rear shock service kit, this genuine Bilstein option delivers OEM fit, durability and performance protection.