CYLINDER HEAD BOLT SET FITS: MAZDA ATENZA HATCHBACK 2.0 DI. MAZDA 6 SALOON 2.0 /2.0 DI. MAZDA ATENZA SALOON 2.0 GGEP. I. Bolt Head-/nut Design. Thread Size. We will get back to you as soon as possible in 1-2 working hours and in 24 hours during the weekend.