Bilstein 38-129100 B3 Rear Coil Spring for BMW 3 Series E36 Convertible (1993-1999) OE Replacement Rear Axle Spring - Fits 318i 320i 323i 325i 328i

Bilstein B3 Rear Suspension Spring for BMW 3 Series E36 Cabriolet 1993 to 1999 - Part 38-129100

Got a droopy rear end on your E36 convertible. Restore that factory stance and trademark BMW balance with this Bilstein B3 stock-height rear suspension spring, part number 38-129100. Built to original equipment standards for the E36 Cabriolet, it gives you the correct height, consistent rate and the confident road feel enthusiasts want on British roads.

We fit these in-house and customers love the transformation. Expect a level rear, calmer body movement and a smoother, quieter ride without harshness. Ideal for daily use, weekend B-road fun and long-distance cruising.

Why it is the right choice for your E36 cabrio

• Direct-fit rear spring for the E36 Convertible - retains stock geometry and handling balance
• OEM-spec rate for predictable cornering and stable motorway manners
• High-tensile spring steel for strength under load and long service life
• Hot-set to minimise settling over time and keep the rear level
• Shot-peened and corrosion-protected finish to fight rust in UK conditions
• Designed to pair perfectly with factory or OEM-equivalent dampers

What you will notice straight away

• Correct, even stance at the back of the car
• Improved rear-end support with passengers or luggage
• Reduced squat on acceleration and better composure over bumps
• Quiet operation with OEM-level comfort

Vehicle applications

Position: Rear

BMW 3 Series E36 Cabriolet 1993, 1994, 1995, 1996, 1997, 1998, 1999

• 318i
• 320i
• 323i
• 325i
• 328i

For cars on standard height suspension. If your vehicle is on lowering springs or an adjustable kit, please choose components designed for that setup.

Fitment check

Add your UK registration or the last 7 of your VIN at checkout and we will confirm compatibility before dispatch. We are happy to ensure you get the correct rear suspension spring for your E36 cabriolet.

Professional fitting

Want it installed properly. Book fitting with MJ Modifications in Warwickshire and complete the job with an alignment check. For a quote, email info@mjmodifications.co.uk.

Part details

• Part number: 38-129100, BILSTEIN-38-129100
• Range: Bilstein B3
• EAN: 4025258565787
• UPC: 651860565781

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Order Bilstein 38-129100 today and bring back that crisp, confidence-inspiring BMW drive you remember.