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Bilstein B4 OE Replacement (Air) monotube rear shock for Mercedes‑Benz GLS X166 with ADS+ replaces the vehicle’s air suspension damper to restore factory functionality and ride comfort. Manufactured with all-new components to OE-level quality, this monotube unit is designed for direct-fit installation into the original air suspension interfaces, returning the vehicle’s intended damping characteristics and comfort.
Bilstein Mercedes-Benz MB GLS X166 ADS+ B4 OE Replacement (Air) Monotube Shock - Rear
