Bilstein B3 Rear Coil Spring 38-233715 – OEM/OE Spec Suspension Spring for BMW 3 Series E46 1998-2007 – Standard/Stock Height Replacement – Rear Axle for Saloon, Coupe, Convertible, Touring, Compact – Back Axle / Rear Chassis Spring

Bilstein B3 OEM-Spec Rear Suspension Spring for BMW 3 Series E46 - Part Number 38-233715

Bring your BMW E46 back to its proper stance and comfort with this Bilstein B3 rear suspension coil. Part number 38-233715 is a direct-fit, factory-equivalent rear helical spring that restores correct ride height, stability and quiet operation on the back axle. Ideal when your original spring is tired, sagging or broken, this replacement delivers the stock feel you want without altering ride height.

We use these springs ourselves at MJ Modifications and our customers consistently report smoother ride quality, confident handling and a restored factory look after installation. If you are searching for a standard height rear spring for BMW E46, a rear chassis spring for 3 Series E46, or an OEM-spec replacement rear coil, this is the proven choice.

Why this Bilstein B3 spring stands out

• Exact-fit for the rear axle on BMW 3 Series E46 for a hassle-free install and OE feel.
• Engineered spring shapes such as pigtail and minibloc for correct seating and low noise.
• Premium alloy spring steel construction for strength and long service life.
• Hot-set after forming to minimise settling and maintain standard ride height.
• Surface compressed then coated for corrosion resistance and durability.
• Perfect for replacing cracked, rusty or uneven E46 rear springs to regain comfort, grip and safety.

Key details

• Fitting position: Rear axle
• Range: Bilstein B3 OEM-spec
• Part number: 38-233715 | BILSTEIN-38-233715
• EAN: 4025258726386
• UPC: 651860727202

Tip: Always replace rear springs in pairs to keep handling balanced side to side.

Compatible BMW models - E46 platform

Direct-fit rear spring for these BMW 3 Series E46 variants and engines:

• Saloon E46 (12.97 - 05.05) - 316i, 318i, 320i, 323i, 325i, 328i, 330i, 318d, 320d, 330d
• Convertible E46 (04.00 - 12.07) - 318Ci, 320Ci, 323Ci, 325Ci, 330Ci, 320Cd, 330Cd
• Compact E46 (03.01 - 02.05) - 316ti, 318ti, 325ti, 318td, 320td
• Touring E46 (06.99 - 05.05) - 316i, 318i, 320i, 318d, 320d
• Coupe E46 (12.98 - 07.06) - 316Ci, 318Ci, 320Ci, 323Ci, 323i, 325i, 325Ci, 328Ci, 330Ci, 320Cd, 330Cd

Fitting and workshop support

Want it installed correctly first time? Book professional fitting with MJ Modifications in Warwickshire. We supply and fit Bilstein B3 springs to OEM standards. Request a quote at info@mjmodifications.co.uk.

Fitment check before dispatch

We verify compatibility before shipping. Add your UK registration or the last 7 digits of your VIN at checkout so we can confirm that Bilstein 38-233715 matches your E46.

Search-ready terms for this item

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