Bilstein B3 36-129249 Front Suspension Coil Spring - BMW 3 Series E46 OE Replacement Front Axle (316i, 318i, 323i, 316Ci, 318Ci)

Bilstein B3 Front Helical Spring 36-129249 for BMW 3 Series E46 - Factory-Spec Front End Replacement

Bring your E46 back to its best with the Bilstein B3 front helical spring, part number 36-129249. Built to original equipment standards, this front position spring restores correct stance, steering feel and comfort on BMW 3 Series E46 petrol variants including 316i, 318i, 323i, 316Ci and 318Ci across Saloon, Touring and Coupe models.

We fit these regularly at MJ Modifications and customer feedback is consistently positive on ride quality, refinement and long-term durability. If your BMW sits unevenly, has a snapped front spring or the nose feels soft, this direct-fit Bilstein unit is the reliable fix that keeps stock height and comfort exactly as intended.

Why it wins on the road

• Original-quality rate and geometry for precise steering response and confident braking
• Premium chrome-silicon or chrome-vanadium spring steel for strength and resilience
• Hot-set after forming to minimise height loss and prevent sagging over time
• Surface-treated and coated for excellent corrosion resistance in UK conditions
• OEM-style ends and profile for a true plug-and-play front axle fit

Vehicle applications

Front axle fitment for BMW 3 Series E46 petrol models:

• E46 Saloon: 316i, 318i, 323i
• E46 Touring: 316i, 318i
• E46 Coupe: 316Ci, 318Ci

Technical details

• Manufacturer: Bilstein B3
• Part number: 36-129249
• Supplier code: BILSTEIN-36-129249
• Position: Front axle
• EAN: 4025258566135
• UPC: 651860566139

Fitting and support

Professional installation recommended. For expert fitting, choose MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk

Compatibility check

We can confirm suitability before dispatch. Add your UK registration or the last 7 of your VIN at checkout and we will verify the match for your specific E46.

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Choose Bilstein B3 36-129249 to restore factory feel, balance and comfort to your E46 with trusted original-grade engineering.