Ridex 402B0510 front axle brake pad set for BMW X3 F25 and X4 F26. Complete axle set (4 pads) prepared for wear warning indicator — with dedicated sensor slot, though wear warning contact is NOT included. Dimensions 148 mm width × 70 mm height × 19.2 mm thickness, 2.025 kg set weight. Designed for use with 328 mm front brake discs. Supplied with anti-squeak plate and piston clip for quiet, rattle-free operation. WVA reference 25200. An economy-tier OEM-equivalent replacement — same fitment and certification as premium brands, at a more accessible price point for budget-conscious customers. Direct OEM replacement for BMW part numbers 34 10 6 799 801, 34 10 6 856 191, and 34 10 6 859 181.