Bilstein 46-181220 B12 Pro-Kit for BMW X5 E70 Suspension Upgrade
Transform your BMW X5 E70 handling and stance with the Bilstein B12 Pro-Kit suspension kit. Part Number: BILSTEIN-46-181220. This premium Bilstein and Eibach package combines four high-performance Bilstein B8 shock absorbers with four Eibach Pro-Kit performance springs to deliver precise response, sporty dynamics and a purposeful, factory-quality drop. If you are searching for BMW X5 E70 coilovers, E70 suspension upgrade, E70 lowering kit, E70 shocks and springs, or Bilstein B12 for E70, this is the proven solution.
We run this kit on our own builds at Nforcd and our customers have been consistently impressed with the improved driving dynamics, confidence and balanced ride on UK roads. The B12 Pro-Kit sits your X5 just right while maintaining Bilstein’s trademark control and durability.
Why choose the Bilstein B12 Pro-Kit for BMW X5 E70
- Matched system: four Bilstein B8 high-performance dampers + four Eibach Pro-Kit progressive springs
- Lowering range: approximately 10 mm to 30 mm depending on application for a sportier stance
- Precise response with excellent driving dynamics and high safety reserves
- Bilstein gas-pressure technology for consistent performance
- Upside-down monotube technology on select applications
- German TÜV certification for peace of mind
- Engineered for sporty dynamics, aesthetics and load-bearing capability
Also known as: Bilstein B12 Pro Kit BMW X5 E70, Bilstein 46-181220, E70 suspension kit, E70 shocks and springs, BMW X5 E70 lowering springs and shocks, BMW X5 E70 suspension upgrade. Many drivers search for E70 coilovers, but the B12 Pro-Kit is the expertly tuned spring and damper package most enthusiasts choose for fast-road performance and reliability.
Key characteristics
- Shock absorber type: Gas pressure
- Spring type: Eibach Pro-Kit with progressive characteristics
- Fine-tuned damper and spring pairing for optimal match
Compatibility
BMW X Series
- X5 (E70) 02.2006 to 07.2013
- Suitable for:
- xDrive 30i, 3.0 si, xDrive 35i, xDrive 40i
- 3.0 3.0d, xDrive 30d, 3.0 d, 3.0 sd, xDrive 35d, xDrive 40d
Compatibility check
Before dispatch we will verify fitment for your vehicle. Provide your UK registration or the last 7 digits of your VIN at checkout and we will run a compatibility check.
Fitting and installation
Professional installation recommended. For fitting, choose Nforcd in Warwickshire. Request a quote: Sales@nforcd.com.
What you get
- 4 x Bilstein B8 performance shock absorbers
- 4 x Eibach Pro-Kit progressive springs
- TÜV-approved performance lowering solution
Part numbers and identifiers
- Part Number: BILSTEIN-46-181220 / 46-181220
- EAN: 4025258674618
- UPC: 651860673011
Buy with confidence
Nforcd is your UK performance suspension specialist. We have fitted and driven the Bilstein B12 on BMW platforms and it delivers the sharp, confidence-inspiring handling enthusiasts expect, with the quality and longevity that make Bilstein and Eibach the go-to choice for BMW X5 E70 suspension upgrades.


