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Suspension and Components Shocks, Struts, Coil-Overs and Components

Bilstein

Bilstein 17-21 BMW 530i B4 OE Replacement Shock Absorber - Rear

$206.00 $155.15 Save $50.85

SKU: B009 19-274379

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Bilstein B4 is a twin-tube shock absorber designed as an OE replacement for the rear axle. It features gas pressure technology and a spring-bearing damper design.

This shock absorber offers high power reserves for safety and an optimum driving experience. It provides constant damping power under any load, ensuring high traction and precise handling. The B4 is built to high OE quality standards for reliable durability and consistent performance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBilstein
Part NumberB009 19-274379

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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