Description

Restore your BMW E28’s classic ride quality with the Bilstein B4 Rear Shock Absorber – the go-to OEM replacement for 1981–1988 BMW 5 Series (RWD) models.

Designed to replicate the performance and comfort of the original suspension, the Bilstein B4 uses advanced gas pressure twin-tube technology, delivering fade-free damping, improved stability, and long-lasting performance. Perfect for daily driving or classic restoration projects, this shock absorber ensures a factory-like ride feel and direct-fit installation.

Pair it with the B4 front shock (M48x1.5 or M51x1.5 gland nut) for a fully matched setup.

Key Features:

• Vehicle Fitment: BMW 5 Series E28 (1981–1988) – RWD

• Position: Rear

• Series: Bilstein B4 – Standard OE Replacement

• Technology: Twin-tube gas pressure

• Restores factory ride comfort and control

• Durable, direct-fit design

• Ideal for stock suspension height

• Made in Germany for precision and quality

✅ A perfect match for OEM springs and factory handling characteristics.