Bilstein B3 Rear Coil Spring for BMW X5 E70 2006-2013 | OE Spec Rear Suspension Spring | Standard Height Back Axle | Fits xDrive 30d 35d 40d 30i 35i 50i | OEM Quality Replacement | Part 36-301126 (BILSTEIN-36-301126)

Bilstein B3 Rear Suspension Spring for BMW X5 E70 2006 to 2013 | Part No. 36-301126

Bring your E70 X5 back to its best with this Bilstein B3 rear helical spring. Engineered to factory tolerances for the back axle, it restores stock ride height, quiet comfort and confident stability without lowering. Perfect if your SUV sits low at the rear, has a snapped coil, knocks over bumps or has flagged an MOT advisory.

We have installed many of these at MJ Modifications and customer feedback has been consistently excellent for refinement, durability and the authentic BMW feel. This is a direct-fit, no-drama solution that gets your X5 driving as it should.

Why choose this Bilstein B3 rear spring

• Factory-spec fit for the rear axle of BMW X5 E70 models. No modifications required.
• Premium spring steel construction for strength and long service life.
• Shot-peened and corrosion protected to resist breakage and rust in UK conditions.
• Pre-set during manufacture to minimise settling and keep the correct stance over time.
• Quiet, precise support with the correct pigtail and minibloc-style ends where applicable.
• Pairs perfectly with standard dampers for a smooth, controlled ride on road and motorway.

Ideal when you need

• To replace a broken or cracked rear spring on a BMW X5 E70.
• To fix a sagging tail or uneven ride height.
• To pass an MOT after a coil spring failure or advisory.
• To restore original handling, comfort and load-carrying confidence.

Fitment and compatibility

Chassis: BMW X5 E70, approximately 2006 to 2013

Position: Rear axle, coil spring

Suitable for most petrol and diesel xDrive variants, including 30i, 35i, 50i and 30d, 35d, 40d. If you are unsure, we will confirm suitability before dispatch.

Check it fits your vehicle

For a fast compatibility check, provide your UK registration or the last 7 of your VIN at checkout and we will verify this Bilstein B3 rear spring 36-301126 matches your E70.

Professional fitting

We recommend installation by specialists. MJ Modifications offers expert fitting in Warwickshire. Request a quote: info@mjmodifications.co.uk.

For best results and balanced handling, replace rear springs in pairs.

Part numbers and identifiers

• Part number: 36-301126
• Alt. reference: BILSTEIN-36-301126
• Manufacturer: Bilstein
• EAN: 4025258861834
• UPC: 651860869322

Search-friendly terms customers use

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In summary

Choose the Bilstein B3 rear spring 36-301126 for a hassle-free, direct-fit repair that restores the genuine BMW driving feel, correct rear ride height and long-term reliability on your E70 X5.