DON brake discs are perfectly matched to the DON brake pad range. OEM Numbers: NF4Y3325X–MAZDA,N12Y3325XA–MAZDA,N12Y3325X–MAZDA,N12Y3325XC–MAZDA,N12Y3325XB–MAZDA. DON brake discs are designed for quick, fault-free fitting – helping you get things done with the minimum of fuss.