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Bilstein B4 OE Replacement rear left shock for 2018–2023 BMW M550i xDrive with electronic suspension. As a DampTronic-compatible damper engineered for direct OE replacement, it preserves the factory ride and handling characteristics while meeting or exceeding original equipment standards. Ideal for restoring factory suspension feel on electronically controlled systems, it delivers dependable damping for normal driving. High OE-quality construction ensures consistent performance.
Bilstein 18-23 BMW M550i xDrive (w/ Elect. Sus.) B4 OE Replacement (DampTronic) Shock - Rear Left
