Bilstein B4 Rear Shock Absorber/Damper Shocker 19-019819 for BMW 3 Series E30 1982-1994 (Saloon/Touring/Cabrio) & Z1 Roadster 1988-1991 – OEM Quality OE-Spec Gas-Pressure Twin-Tube Direct-Fit Replacement

Bilstein B4 Rear Damper for BMW E30 and BMW Z1 — Part No. 19-019819

Part number: BILSTEIN-19-019819 | 19-019819

Bring back that tight, planted feel on your classic BMW with this Bilstein B4 rear suspension unit. Engineered to match factory characteristics, this gas-charged, twin tube damper restores confidence, comfort and control on daily roads and spirited B-road drives alike. Perfect for owners seeking a quality, factory-spec replacement that bolts straight on without hassle.

Built around Bilstein’s proven gas pressure technology, this rear shocker keeps damping consistent under load for secure road holding and a composed ride. It fits the rear axle with a bottom eye lower mount and a top pin upper mount and is designed not to carry a spring, exactly as per the original layout on E30 and Z1 models.

Why it’s a smart upgrade

• Restores the authentic BMW E30 and Z1 ride and handling balance
• Consistent damping for everyday use and long-distance reliability
• Direct-fit, OE-quality replacement built for longevity
• Gas-charged twin tube design for stability, traction and safety
• Ideal for standard ride height road cars and classic restorations

We have fitted countless Bilstein B4 units in-house and for customers’ cars, and the feedback is always the same: smoother ride, better body control and the dependable quality you expect from a leading suspension brand. If you want your E30 or Z1 to feel right again, this rear damper delivers.

Key details at a glance

• Position: Rear axle
• Mounts: Lower eye, upper pin
• Design: Twin tube, gas-charged
• Spring support: Damper does not carry a spring
• Quality: OE-spec replacement with excellent durability

Vehicle compatibility

BMW 3 Series E30 (saloon, touring, convertible) 09.82 to 10.94 including:

• 316, 316i
• 318i, 318is
• 320i, 320is
• 323i
• 325i, 325ix
• 325e 2.7
• 324d, 324td

BMW Z1 Roadster 06.88 to 06.91: 2.5

Compatibility check

Before we dispatch, we will verify fitment for your car. Add your UK registration or the last 7 characters of your VIN at checkout and we will confirm this part suits your vehicle.

Professional fitting

Want it installed properly first time We offer expert fitting at MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Identifiers

• Manufacturer: Bilstein
• Part number: BILSTEIN-19-019819 | 19-019819
• EAN: 4025258469979
• UPC: 651860469973

Search-friendly terms

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