Ridex Plus 82B0882P rear axle brake disc for BMW X3 and X4. Coated, high-carbon vented grey cast iron disc, 330mm diameter x 20mm thickness, 5/6-hole bolt pattern with 120mm bolt hole circle. Premium OEM-equivalent replacement (34206790362 / 34206868936) with superior corrosion resistance and vibration damping. Supplied with bolts and screws.