Bilstein B3 Front Coil/Strut Spring 37-299125 for BMW X5 E70 2006-2013 (incl M50d) - OEM Spec OE Replacement Front Axle Suspension Helical Spring Restores Factory Ride Height

Bilstein B3 Front Suspension Coil 37-299125 for BMW X5 E70 2006 to 2013 including M50d

Bring your E70 X5 back to its best with this Bilstein B3 front suspension spring. Engineered to factory standards for the 2006 to 2013 BMW X5 platform, including M50d models, part number 37-299125 restores correct ride height, confidence-inspiring handling and the refined comfort you expect from a BMW on UK roads.

We run these on our own cars and fit them for customers every week. The feedback is consistent: quiet operation, a settled front end and that reassuring BMW steering feel returned. It is a direct-fit, factory-spec solution that lasts.

What makes it a great choice

• Direct-fit front spring designed for the E70 chassis, including M50d variants
• High-tensile spring steel for excellent fatigue resistance and durability
• Precision wound with correct end geometry for smooth, silent seating in the strut
• Stress-relieved and height-stabilised to minimise sag over time
• Anti-corrosion protective finish for long service life in UK conditions
• Consistent rate to maintain factory geometry, comfort and stability

Fitment and compatibility

• Position: Front suspension
• Model: BMW X5 E70
• Model years: 2006 to 2013
• Includes: M50d applications

We will confirm fitment before dispatch. Add your UK registration or the last 7 characters of your VIN at checkout and our team will verify you are ordering the correct front spring for your vehicle.

Professional installation

Want it fitted properly first time? Book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote. Expert fitting ensures correct seating, ride height and alignment for the best result.

Part numbers and identifiers

• Manufacturer part number: 37-299125
• EAN: 4025258849566
• UPC: 651860857657

Proven by enthusiasts

Customers consistently report sharper steering response, reduced front-end float and a return to stock height after replacing tired springs with the Bilstein B3. It is the dependable, factory-standard solution for daily road use and long-term reliability on the E70 X5.

Common searches to help you find the right part

BMW X5 E70 front suspension spring, front strut coil E70, Bilstein B3 37-299125, X5 2006 2013 front spring, M50d front suspension coil, factory height spring BMW X5, direct fit front coil for E70, German quality front spring BMW, replacement front helical spring X5, BMW X5 front spring UK supplier, Warwickshire BMW suspension specialist.