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:
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Vehicle Fitment: BMW 5 Series E28 (1981–1988) – RWD
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Position: Rear
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Series: Bilstein B4 – Standard OE Replacement
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Technology: Twin-tube gas pressure
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Restores factory ride comfort and control
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Durable, direct-fit design
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Ideal for stock suspension height
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Made in Germany for precision and quality
✅ A perfect match for OEM springs and factory handling characteristics.
