Bilstein · New
Bilstein B4 1982 BMW 528e Base Front Twintube Strut Insert
MPN 21-030512 · Store SKU bil21-030512
Supplier stock checked 11/7/2026, 3:24:15 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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. B4 OE Replacement - Suspension Strut Cartridge B4 OE Replacement-Suspension Strut Cartridge Twintube Strut Insert
Manufacturer fitment & guides
- BMW 528e 1988-1982, 533i 1984-1983, 535i 1988-1985, 535is 1988, 633CSi 1984-1983, 635CSi 1989-1985
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
- Installation Instructions ↗
- Warranty ↗
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
- Bilstein manufacturer catalog ↗
Part-specific notes
- California Proposition 65: Y