054107065G / 054 107 065 G
Piston for 7A engine
Bore: 82,50 mm
Piston pin: 20 mm
Pin to crown height: 33,45 mm
Weight: 348 g (no rings, no pin, no circlips)
Piston dome volume: 0,5 cc
Two different model exists:
Older, top piston ring thickness = 1,5 mm = 053 198 151 (piston ring set)
Newer, top piston ring thickness = 1,2 mm = 054 198 151 B (piston ring set)