Bilstein 46-180810 BMW E30 B12 Pro-Kit Suspension Upgrade – Fits 320i and 325i
Searching for BMW E30 suspension upgrades or E30 coilovers? The Bilstein B12 Pro-Kit is the go-to performance suspension kit for road and fast-road E30 builds, delivering a sharper, sportier drive with a tasteful drop and superb control. This matched spring and damper package combines Bilstein B8 high-performance shock absorbers with Eibach Pro-Kit progressive springs for precision handling, reduced body roll and confident stability without the compromise of crashy ride quality.
We have fitted this kit for E30 customers and feedback has been consistently excellent: tighter turn-in, improved grip and a composed ride that makes everyday driving and spirited B-road runs feel more alive. If you want a proven BMW E30 suspension kit that looks right and drives even better, this is the one.
Key features and benefits
- Direct-fit BMW E30 suspension upgrade for 320i and 325i, including E30 Convertible
- Lowering range typically 10 mm to 30 mm depending on application for improved stance and centre of gravity
- Matched kit: Bilstein B8 performance dampers + Eibach Pro-Kit progressive lowering springs
- Gas-pressure monotube technology for precise response, high damping consistency and fade resistance
- Outstanding body control, reduced squat and dive, sharper steering and improved cornering stability
- Fine-tuned spring and damper pairing for balanced ride comfort and handling
- German TÜV approval and extensive application coverage
What’s in the box
- 4 x Bilstein B8 high-performance shock absorbers
- 4 x Eibach Pro-Kit performance springs
Why choose Bilstein B12 for your BMW E30
- Ideal alternative for drivers searching “BMW E30 coilovers” who want a fixed-height, expertly tuned package
- Sporty dynamics with everyday usability and OEM-like refinement
- Proven reliability and performance under spirited road use
Technical details
- Shock absorber type: Gas pressure
- Strut outside diameter: 45 mm
- Upside-down monotube technology on select applications
- Lowering: approx. 10–30 mm depending on vehicle specification
Compatibility
BMW 3 Series E30:
- 3 Convertible (E30) 09.82–11.93
- 320i
- 325i
Part numbers and identifiers
- Part number: Bilstein 46-180810 / BILSTEIN-46-180810
- EAN: 4025258674212
- UPC: 651860672618
Compatibility check
We verify fitment before dispatch. Enter your UK registration or the last 7 digits of your VIN at checkout so we can confirm this Bilstein B12 Pro-Kit is correct for your E30.
Professional fitting
For the best results and geometry setup, professional installation is recommended. Nforcd offers fitting and alignment in Warwickshire. Request a quote: Sales@nforcd.com
SEO-friendly search terms
BMW E30 suspension upgrade, Bilstein B12 Pro Kit E30, E30 320i suspension, E30 325i suspension, E30 lowering springs and shocks, Bilstein B8 E30, Eibach Pro-Kit E30, BMW E30 coilover alternative, E30 handling upgrade, BMW E30 performance suspension kit, 10 mm 30 mm drop E30.