ATE 83.6151-0520.3 Brake Hose for BMW X3 E83 2003-2010, 520mm (520 mm) M10x1 (M10 x 1) - Flexible Hydraulic Brake Line/Flexi Hose, OE Spec Rubber Replacement, Front/Rear, Fits Mk1 X3 (83615105203)

ATE 83.6151-0520.3 Flexible Brake Line for BMW X3 E83 2003 to 2010

Restore confident stopping power on your BMW X3 E83 with this ATE 83.6151-0520.3 flexible brake line. Built to factory specification for the first generation X3, this high quality rubber flexi line uses the correct 520 mm overall length and M10 x 1 fittings for a precise, leak free installation. Ideal when your original hose shows signs of cracking, swelling or age related wear, and perfect for bringing back a firm, consistent pedal.

At MJ Modifications we have fitted these ATE lines on customer X3 E83 cars and on our own workshop vehicles, and feedback has been excellent for pedal feel, durability and fit. ATE components are engineered to meet stringent standards, so you can rely on consistent performance on the road.

Why choose this ATE brake flexi for your BMW X3

• Exact fit for E83 platform models built 2003 to 2010 using a 520 mm hose with M10 x 1 connections
• Direct swap for the tired original flexi line to restore crisp, responsive braking
• Quality materials and robust crimps designed for dependable sealing under high hydraulic pressure
• Smooth pedal response when used with healthy calipers and fresh brake fluid
• Factory spec performance with the peace of mind of an ATE branded component

Compatibility guidance

For BMW X3 E83 chassis vehicles that require a 520 mm hydraulic hose with M10 x 1 threads. Position may vary by model and production date, so please verify before ordering. If in doubt, contact us and we will confirm fitment for your specific car.

Free fitment check

Send us your UK registration or the last 7 of your VIN at checkout and we will confirm the correct application prior to dispatch. This helps ensure you receive the right line for your X3.

Professional installation

We recommend professional fitting for all brake components. MJ Modifications offers installation at our Warwickshire workshop. Request a quote at info@mjmodifications.co.uk.

Good practice

For safety and balanced braking, replace flexible lines in axle pairs where applicable. Always bleed the system with the correct brake fluid after installation.

Part number

ATE: 83.6151-0520.3 Also searched as: 83615105203

Search terms customers use

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Choose ATE 83.6151-0520.3 for a straight swap, OE level quality and the braking confidence your BMW X3 deserves. Add to basket or email info@mjmodifications.co.uk for expert help.