Bilstein B3 Rear Coil/Suspension Spring 36-129157 – OE/OEM Replacement for BMW 7 Series E38 Saloon 1994–2001 Rear Axle (728i 728iL 735i 735iL 740i 740iL 750i 750iL 725tds) | Stock Height | Left/Right

Bilstein B3 Rear Suspension Spring 36-129157 for BMW 7 Series E38

Bring your E38 back to its best with this factory-spec rear suspension coil from Bilstein, part number 36-129157. Designed to match original ride characteristics and stock height, this direct-fit rear spring is the smart choice when you are fixing a cracked spring, sorting a drooping back end or refreshing a tired rear suspension on a BMW 7 Series E38 built from 1994 to 2001.

We supply and fit these on customer cars and the feedback is consistently strong. Owners report a stable, quiet ride, confident road manners and dependable durability after installation. If you need an OEM-standard replacement that simply works, this is it.

Reasons to choose this Bilstein rear spring

• Direct replacement for the rear of BMW 7 Series E38 saloon and long wheelbase models
• Restores correct stance and comfort to stock height without compromising refinement
• Engineered to original equipment standards for a bolt-on fit and consistent performance
• Premium spring steel with advanced corrosion protection for long service life
• Quiet operation with excellent control over undulations and loaded driving

Technical highlights

• High-grade chrome vanadium or chrome silicon steel for outstanding strength
• Hot set after forming to minimise height loss over time
• Shot peened and coated surfaces to enhance fatigue resistance and longevity
• Application-specific end shapes including pigtail and minibloc designs where required
• Built to the same design intent as original series-production components

Vehicle applications

• Position: Rear, left or right
• Chassis: BMW 7 Series E38 saloon
• Years: 03.1994 to 11.2001
• Models: 728i, 728iL, 735i, 735iL, 740i, 740iL, 750i, 750iL, 725tds

Fitment check made easy

Before dispatch we will verify suitability for your car. Add your UK registration or the last 7 characters of your VIN at checkout and our team will confirm compatibility for your E38.

Professional fitting

Want it installed by experts? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote. We recommend replacing rear springs in axle pairs for best results.

Part numbers and identifiers

• Brand: Bilstein
• Range: B3
• Part number: 36-129157
• EAN: 4025258565886
• UPC: 651860565880

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