Bilstein B12 Pro-Kit Lowering Suspension Kit for BMW 6 Series E63 (2003-2010) | B8 Shocks + Eibach Springs | Fits 645Ci, 650i, 635d | Part No. 46-181152

Bilstein B12 Pro-Kit Lowering Suspension Kit for BMW 6 Series E63 (2003-2010) | B8 Shocks + Eibach Springs | Fits 645Ci, 650i, 635d | Part No. 46-181152

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Bilstein B12 Pro-Kit Suspension Kit for BMW 6 Series E63 — Part No. BILSTEIN-46-181152

Transform the way your BMW 6 Series E63 drives with the Bilstein B12 Pro-Kit suspension kit. This performance shock and spring package is the proven upgrade for fast-road BMW owners who want sharper handling, reduced body roll and a purposeful stance. Engineered around Bilstein B8 high-performance dampers precisely matched to Eibach Pro-Kit progressive springs, it delivers the ideal balance of comfort and control. Popular search terms include Bilstein B12, Bilstein B12 Pro Kit, BMW E63 suspension, BMW 6 Series coilovers, E63 lowering springs, 645Ci suspension, 650i suspension, 635d suspension, performance suspension kit, sport suspension, Bilstein B8, Eibach Pro-Kit.

Why choose the Bilstein B12 Pro-Kit for your BMW E63

  • Precisely matched Bilstein B8 dampers and Eibach Pro-Kit springs for superb real-world handling
  • Lowering of approximately 10 mm to 30 mm depending on application for a lower, more aggressive stance
  • Improved steering response, reduced body roll and enhanced high-speed stability
  • Progressive-rate Eibach springs maintain ride quality while tightening up cornering
  • Bilstein gas-pressure technology for consistent performance under spirited driving
  • Monotube, upside-down technology on select applications for increased rigidity and precision
  • TUV certified with OE-level quality and durability

What it is

The B12 Pro-Kit is a complete performance suspension kit comprising four Bilstein B8 performance shock absorbers paired with four Eibach Pro-Kit springs. It is a fixed-height, vehicle-specific shock and spring package that many enthusiasts search for under coilovers when looking for BMW E63 suspension upgrades.

Lowering range

The Bilstein B12 Pro-Kit typically lowers the vehicle between 10 mm and 30 mm depending on the exact model and specification, giving your 6 Series a sportier look and a lower centre of gravity for confident, fast-road driving.

Compatibility

  • BMW 6 Series E63 (09/2003 - 12/2010)
  • Includes: 645Ci, 650i, 635d

Real-world results

We have fitted this Bilstein B12 Pro-Kit for BMW E63 customers and feedback has been consistently positive: tighter turn-in, flatter cornering and a more controlled ride without harshness. It is a proven, high-value upgrade for daily-driven performance BMWs.

Installation and support

Professional fitting is recommended. Nforcd offers installation at our workshop in Warwickshire. To request a fitting quote or advice, email Sales@nforcd.com.

Compatibility check before dispatch

For complete peace of mind, we will verify compatibility before shipping. Provide your UK registration number or the last 7 digits of your VIN at checkout.

Part numbers and identifiers

  • Part Number: BILSTEIN-46-181152
  • Also known as: Bilstein 46-181152
  • EAN: 4025258674557
  • UPC: 651860672953

Search-friendly keywords

Bilstein B12 Pro Kit BMW E63, Bilstein 46-181152, BMW 6 Series E63 suspension kit, E63 coilovers, E63 lowering springs, 645Ci coilovers, 650i coilovers, 635d coilovers, Bilstein B8 shocks, Eibach Pro-Kit springs, sport suspension BMW 6 Series, performance suspension upgrade, monotube gas pressure dampers, fast road setup, BMW E63 handling upgrade, direct-fit suspension kit, TUV approved suspension.