Bilstein B4 OE Strut Insert (Front) - BMW / 525i / 530i / 535i / 540i | 21-031199

Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality.

Special Note: Standard Suspension (use with 2.5inch dust cap and 22mm nut)

Applications: BMW 525i 1991-1995, 530i 1994-1995, 535i 1991-1993, 540i 1994-1995


OE Part #

31 32 1 138 667

MFR #

21-031199

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