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Mahle MS forged piston set for BMW N54 B30 3.0L engines. This six-piece set is supplied as direct-replacement pistons with an 84.50mm bore, 21.5cc combustion volume, a 22mm wrist pin and a nominal piston mass near 308g; compression ratio is 9.6:1. Key dimensions such as 89.6mm stroke and 145.05mm rod length are included to confirm correct fitment during rebuilds.
Mahle MS BMW N54 B30 3.0L 84.50mm x 31.7mm CH 21.5cc 308g 9.6CR Pistons (Set of 6)
