Bilstein B4 Rear Shock Absorber / Strut Damper 19-138381 for BMW 5 Series E60 Saloon (2003-2010) - OEM OE Spec Gas-Pressure Twin-Tube, Direct Fit Replacement Shocker - Fits 520d 525d 530d 520i 525i 530i 535d 545i 550i

Bilstein B4 Rear Suspension Damper for BMW 5 Series E60 19-138381

Bring back that planted, confidence-inspiring BMW feel with the Bilstein B4 rear suspension unit for the E60 chassis. Part number BILSTEIN-19-138381 / 19-138381. Engineered to original equipment standards, this gas charged twin tube damper restores factory ride quality, sharpens body control and keeps your 5 Series composed on British roads.

We fit these regularly at MJ Modifications and they are a customer favourite for daily use and high-mileage refreshes. Feedback is consistently positive on comfort, stability and durability. If your E60 feels floaty, bouncy or unsettled over bumps, this direct replacement shock unit will make it feel right again.

Why this B4 rear damper is the smart choice

• OE-level performance for the BMW 5 Series E60 without compromising comfort
• Gas charged twin tube construction for consistent, fade-free damping
• Bolt-on install with original-style mounts for a hassle-free replacement
• Restores steering precision, rear-end grip and braking stability
• Excellent value when refreshing tired or leaking rear shock units
• Ideal for standard suspension set-ups seeking as-new ride and handling

Technical details

• Fitment position: Rear axle
• Design: Does not carry a spring
• Mounts: Bottom eye and top pin
• System: Twin tube
• Type: Gas charged

Recommendation: Replace rear units in pairs to maintain balance and safety.

Vehicle compatibility

BMW 5 Series E60 saloon models: 520i, 523i, 525i, 528i, 530i, 535i, 540i, 545i, 550i, 520d, 525d, 530d, 535d. Production years approx. 2001 to 2010. If you are unsure, we can verify fitment before dispatch.

Part numbers and identifiers

• Part number: BILSTEIN-19-138381 / 19-138381
• Manufacturer: Bilstein
• EAN: 4025258580834
• UPC: 651860580838

Compatibility check

We offer a free fitment check before shipping. Add your UK registration or the last 7 digits of your VIN at checkout and we will confirm it suits your exact E60 specification.

Professional fitting

Want it installed properly first time. Book fitting with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk

What you will notice after fitting

• Smoother ride and fewer knocks over potholes and speed humps
• Reduced rear-end float and improved composure at motorway speeds
• More predictable cornering and better traction on uneven surfaces
• A return to that taut, precise BMW character

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