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Suspension and Components› Air Suspension and Components

Bilstein

Bilstein B4 2006 Mercedes-Benz R350 4Matic Rear Air Bag

$468.00 $449.00 Save $19.00

SKU: B009 40-148359

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 B3 OE Replacement (Air) suspension air spring is designed to replace the original air suspension components on select European vehicles, specifically Mercedes-Benz R-Class (W251 chassis) vehicles equipped with AIRMATIC air suspension. This high-quality air spring ensures a direct, modification-free installation, restoring the vehicle's original feel and handling. It is constructed from high-quality chrome vanadium or chrome silicone steel, featuring innovative technical designs for durability and silent operation.

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 40-148359

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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