Bilstein B12 Pro-Kit Suspension Upgrade for BMW E90 and E92 including M3 - Part Number 46-180698
Looking for BMW E90 coilovers or BMW E92 coilovers to improve handling, stance and ride quality? The Bilstein B12 Pro-Kit is the proven fast-road suspension upgrade that delivers the control people expect from performance coilover kits with the everyday comfort and reliability of a matched spring and damper setup. This complete kit combines Bilstein B8 performance shock absorbers with Eibach Pro-Kit progressive lowering springs for a direct-fit, OE-quality solution.
We run this kit on our own cars and our customers consistently report sharper turn-in, reduced body roll and a confident, planted feel without the harshness. If you want your BMW 3 Series to sit right and drive better on British roads, this is the go-to suspension kit.
What you get
- 4 x Bilstein B8 high-performance gas pressure shock absorbers
- 4 x Eibach Pro-Kit progressive-rate lowering springs
- Vehicle-specific tuning for BMW E90 and E92 including M3
Why choose the Bilstein B12 Pro-Kit
- Sporty, controlled handling with daily comfort
- Lowering of approximately 10 mm to 30 mm depending on application for a purposeful stance and improved aerodynamics
- Matched spring and damper calibration for precise response and stability at speed
- Bilstein gas pressure technology for consistent performance and fade resistance
- Upside-down monotube technology available on select applications for maximum rigidity and steering precision
- Eibach Pro-Kit springs with progressive characteristics for compliance on rough roads and support in hard cornering
- TÜV approved with an extensive application range
Who is this for
Ideal if you are searching for BMW E90 suspension upgrade, BMW E92 suspension kit, BMW M3 E90 E92 shocks and springs, Bilstein B12, Bilstein B8 shocks and Eibach Pro-Kit lowering springs. Perfect for fast-road driving and weekend performance use while retaining comfort for commuting.
Compatibility
- BMW 3 Series E90 Saloon M3
- BMW 3 Series E92 Coupe M3
If you are unsure, we offer a free compatibility check before dispatch. Provide your UK registration or last 7 digits of your VIN at checkout.
Ride height and handling
Expected lowering is approximately 10 mm to 30 mm depending on the specific model. The combination of Bilstein B8 dampers and Eibach Pro-Kit springs reduces body roll, improves turn-in and enhances high-speed stability while maintaining excellent ride comfort for daily use.
Installation and setup
Direct-fit, bolt-on replacement for OE suspension components. We recommend professional installation and a four-wheel alignment after fitting for the best results.
Prefer us to fit it? Nforcd is based in Warwickshire and we are happy to help. Request a fitting quote via Sales@nforcd.com.
Key points at a glance
- Performance suspension kit for BMW E90 and E92 including M3
- Bilstein B12 Pro-Kit with Bilstein B8 dampers and Eibach Pro-Kit springs
- Improved cornering, reduced body roll and enhanced stability
- Lowered, OEM-plus stance with comfort on UK roads
- TÜV certified quality engineered in Germany
Part numbers and identifiers
Manufacturer Part Number: 46-180698
Nforcd SKU: BILSTEIN-46-180698
EAN: 4025258674090
UPC: 651860672496
Notes
- This is a fixed-rate matched spring and damper kit. It is not a height-adjustable coilover system.
- Wheel alignment recommended after installation.
Ready to transform your BMW
Upgrade your BMW E90 or E92 M3 with the Bilstein B12 Pro-Kit 46-180698 and enjoy sharper handling, confident braking and a refined, sporty ride. Order today or contact us for expert advice and fitting at Sales@nforcd.com.


