Bilstein B4 Rear Twin-Tube Shock Absorber - BMW E28/E24 1982-1989

Bilstein B4 OE replacement rear shock absorber for the BMW E28 5 Series and E24 6 Series. This twin-tube gas-pressure damper is valved to restore the original ride comfort, handling, and safety of the car while meeting or exceeding OE specifications, making it the choice for owners who want factory behavior back rather than a lowered or sport setup.

Specifications

Documents: Installation Instructions (PDF)  |  Installation Instructions 2 (PDF)  |  Safety Data Sheet (PDF)  |  Safety Data Sheet 2 (PDF)  |  Warranty (PDF)

This part fits:

Shipping

• Items stocked at OneFastShop and ordered before 3 PM ET typically ship the same business day. Items stocked with our distributors usually ship within 1 to 3 business days.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands. Contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts cannot be returned. Confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy