Bilstein B12 Pro-Kit Suspension Kit – 2009–2016 BMW Z4 | 46-181275

Bilstein B12 Pro-Kit Suspension Kit – 2009–2016 BMW Z4 | 46-181275 is an application-specific Bilstein suspension solution for BMW Z4 2009-2016. For this road-focused application, the priority is controlled body motion and a composed ride without introducing unnecessary suspension changes. The exact Bilstein configuration should be matched to the vehicle's factory suspension equipment, especially where adaptive or air suspension is involved.

Why Bilstein B12 (Pro-Kit) for This Application?

The B12 package is a matched spring-and-damper solution rather than a pieced-together suspension combination. It targets the driver who wants a lower, more controlled chassis without moving to a threaded height-adjustable coilover system. For the BMW application shown here, Bilstein assigns this product to Front and Rear, so the part should be chosen by both chassis fitment and suspension position.

Application-Specific Product Details

• Bilstein Series: B12 (Pro-Kit)
• Product Type:
• Application: BMW Z4 2009-2016
• Position: Front and Rear
• Listed Shipping Weight: 46.01 lb
• Country of Origin: DE

Choosing the Right Bilstein Setup

For this road-focused application, the priority is controlled body motion and a composed ride without introducing unnecessary suspension changes. The exact Bilstein configuration should be matched to the vehicle's factory suspension equipment, especially where adaptive or air suspension is involved. If the vehicle has been lowered, lifted, converted from factory electronic suspension, or carries substantial added weight, verify that this exact Bilstein series and part number matches that configuration before purchase.

Bilstein Application Notes

• Front Lowered Height: 20mm, up to 870kg Axle Load; Rear Lowered Height: 20mm, up to 1000kg Axle Load; Without Electronic or Self-Leveling Suspension

Part Numbers & Configurations

Each selectable variant corresponds to the Bilstein part number shown above. Order the quantity required for the positions being serviced.