Bilstein B3 36-161485 Rear Suspension Coil Spring for BMW 5 Series E60 Saloon/Sedan 2003-2010 - OE Quality Stock Height Back Axle Spring, Direct Fit OEM Spec Replacement - Rear Coil/Helical Spring E60 - fits 520d 525i 530i 530d 535i

Bilstein B3 36-161485 Rear Suspension Spring for BMW 5 Series E60 Saloon

Bring your E60 back to factory stance and comfort with the Bilstein B3 rear suspension spring, part number 36-161485. This stock-spec back axle spring is engineered to match original characteristics, so it restores the correct ride height and the composed, quiet feel BMW intended. Ideal if your current spring is cracked, sagging or has lost tension.

Popular search terms include: BMW E60 rear spring replacement, BMW 5 Series back spring, rear helical spring E60, factory-spec BMW spring E60 saloon, Bilstein B3 E60 36-161485, standard height spring BMW 5 Series, OEM-grade back axle spring, bolt-on E60 rear spring, suspension coil for BMW E60 sedan.

Why this Bilstein B3 is a smart choice

• Original-equivalent ride and handling with a factory-matched spring rate for everyday road use.
• Precision-formed ends including pigtail and minibloc designs where required for correct seating and quiet operation.
• High-grade spring steel construction for excellent strength and fatigue resistance.
• Hot-set during manufacturing to resist height loss and maintain consistency over time.
• Shot peened and corrosion-protected surface for long service life in UK conditions.
• Direct bolt-on to the back axle with no modifications needed when replacing like-for-like.

We supply and fit these for E60 owners and feedback is excellent. Customers consistently report a level, settled rear end, stable motorway composure and that smooth OEM feel. If you want your 5 Series to drive as it should, this is the dependable, value-packed solution.

Fitment details

Position: Rear axle

Vehicle: BMW 5 Series E60 saloon 2003 to 2010

Typical engine variants covered: 520i, 523i, 525i, 528i, 530i, 535i, 520d, 530d

Tip for best results: replace rear springs in pairs to maintain even ride height and balanced handling.

Pre-dispatch compatibility check

To make sure you receive the correct spring, add your UK registration or the last 7 of your VIN at checkout and our team will confirm suitability before shipping.

Professional installation

Want it fitted by specialists who know BMW chassis inside out? Book installation with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Part references

• Brand: Bilstein
• Part number: 36-161485
• EAN: 4025258636050
• UPC: 651860635750

Symptoms this spring solves

• Uneven rear ride height or a visibly low corner
• Clunks or knocks over bumps from a broken coil
• Floaty or unstable feel at speed due to weakened spring rate

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