Bilstein B3 37-299057 Front Coil/Road Spring for BMW X5 E70 2006-2013 – OE/OEM Spec Replacement Front Axle Suspension Helical Spring, Standard Ride Height – Fits xDrive 4.8i, 50i, 3.0sd, 35d

Bilstein B3 37-299057 Front Suspension Spring for BMW X5 E70

Refresh the front end of your BMW X5 E70 with this Bilstein B3 front suspension spring. Built to original equipment specification for the E70 platform, it restores factory ride height, steering precision and comfort on petrol and diesel xDrive models. If you want OEM-level quality and durability without compromise, this is the smart choice for a proper suspension refresh.

Why it stands out

• Corrects sagging ride height and maintains the intended stance and geometry
• Improves stability, steering feel and braking confidence under everyday and motorway use
• Direct-fit design for a hassle-free installation on the front axle of the E70 chassis
• Manufactured to the same stringent standards as series-production components

Engineering highlights

• High-grade chrome vanadium or chrome silicon spring steel for outstanding fatigue resistance
• Hot set during production to minimise height loss over time
• Surface compression treatment with protective coating for long service life in UK conditions
• Model-specific shapes including pigtail and minibloc designs with central-force load path for consistent response

Fitment

• Position: Front axle
• Vehicle platform: BMW X5 E70, 2006 to 2013
• Compatible derivatives: 4.8i xDrive, xDrive 50i, 3.0 sd, xDrive 35d

Real-world results

We run Bilstein B3 springs on our own cars and for customer builds. Feedback has been consistently positive, with owners praising the restored ride quality, level stance and confidence-inspiring road manners that feel just like a fresh, factory-correct X5.

Professional installation

Prefer expert fitting. Book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk. A wheel alignment is recommended after installation.

Compatibility check

We verify fitment before dispatch. Add your UK registration or last 7 of the VIN at checkout so we can confirm this spring is correct for your vehicle.

Part references

• Part number: 37-299057
• Alternative reference: BILSTEIN-37-299057
• EAN: 4025258849511
• UPC: 651860857602
• Brand: Bilstein

Compatible models

BMW X5 E70 2006 to 2013

• 4.8i xDrive
• xDrive 50i
• 3.0 sd
• xDrive 35d

Search phrases and related queries

BMW E70 front road spring, BMW X5 E70 front end spring, front helical spring X5 E70, BMW X5 2006 2007 2008 2009 2010 2011 2012 2013 suspension spring front, X5 E70 ride height spring, OEM spec front spring BMW E70, Bilstein B3 37-299057 spring, factory spec front road spring X5, xDrive diesel front spring 35d, 3.0sd front road spring, V8 petrol front spring 4.8i 50i, X5 E70 standard height spring, E70 chassis front axle spring, BMW X5 replacement front suspension spring UK, Bilstein front spring E70 compatibility check, front spring for X5 Warwickshire fitting, BMW E70 OE spec spring, X5 E70 steering and comfort spring, X5 E70 front suspension refresh parts, genuine quality front spring BMW X5 E70, Bilstein B3 spring UK seller.