Bilstein B12 Sportline Suspension Kit 46-180506 for BMW 1 Series E81 E87 116i 118i 120i
Upgrade your BMW 1 Series handling, stance and confidence with the Bilstein B12 Sportline suspension kit. Part number 46-180506 delivers a proven BMW E81 and E87 suspension upgrade that combines sport springs with matched Bilstein gas-pressure dampers for sharper steering response, reduced body roll and a lower, more aggressive ride height. If you are searching for BMW E81 coilovers or BMW E87 coilovers, this fixed-height Bilstein B12 Sportline kit is the coilover alternative that gives you coilover-like handling with everyday comfort and OEM-level reliability.
Expect a significant step up in performance for fast road driving, daily usability and weekend blasts. Lowering of up to 50 mm depending on application enhances centre of gravity and improves traction without the harshness associated with budget coilover kits. Developed specifically for the BMW 1 Series 116i, 118i and 120i, this direct-fit kit is designed around factory mounting points for a precise, hassle-free install.
Why choose Bilstein B12 Sportline for your BMW 1 Series E81 E87
- BMW E81 E87 suspension upgrade engineered for the 116i, 118i and 120i petrol models
- Matched Bilstein gas-pressure dampers and sport lowering springs for balanced performance
- Sharper turn-in, reduced body roll and improved high-speed stability
- Lower ride height for a purposeful stance and improved aerodynamics
- Direct fit to OEM mounting points for straightforward installation
- Fixed-rate, fixed-height sport suspension that is durable, consistent and low maintenance
- Ideal for fast road and daily driving where comfort and control both matter
We have fitted these kits for customers and on our own cars, and feedback has been consistently excellent for road compliance, cornering grip and overall confidence. It is a genuine step up over tired factory suspension and a smart alternative to cheap coilover options.
What you get
- 4x Bilstein gas-pressure performance dampers, front and rear
- 4x matched sport lowering springs tailored to the vehicle
Fitment and compatibility
Designed for BMW 1 Series E81 and E87 petrol models:
- BMW 1 Series E81 3-door hatchback 09.2006 to 12.2011 — 116i, 118i, 120i
- BMW 1 Series E87 5-door hatchback 02.2003 to 01.2013 — 116i, 118i, 120i
If you are browsing for BMW 1 Series suspension, BMW E81 suspension kit, BMW E87 lowering springs, BMW 116i suspension, BMW 118i suspension or BMW 120i suspension, this Bilstein B12 Sportline kit 46-180506 is the performance solution for handling, ride quality and a clean, level drop.
Compatibility check
We verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and we will confirm compatibility for your BMW 1 Series.
Installation and fitting
Professional installation recommended. Nforcd offers fitting at our workshop in Warwickshire. Request a quote at Sales@nforcd.com.
Technical certification is included where applicable.
Identifiers
- Part Number: BILSTEIN-46-180506
- EAN: 4025258673895
- UPC: 651860672298
Keywords: Bilstein B12 Sportline BMW 1 Series, BMW E81 E87 suspension upgrade, BMW 116i 118i 120i lowering kit, BMW 1 Series lowering springs and dampers, Bilstein shock absorbers, BMW 1 Series performance suspension UK, BMW coilover alternative, fast road suspension kit, fixed-height sport suspension.