Bilstein B4 OE replacement rear twintube shock for 2023–2025 BMW X1 with standard suspension restores factory ride quality and handling while meeting or exceeding OE standards. The twintube construction provides consistent damping and high power reserves for safety, returning predictable control and comfort for daily driving and spirited road use without requiring spring changes.
Bilstein 23-25 BMW X1 (w/ Standard Suspension) B4 OE Replacement Twintube Shock - Rear