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Mahle OE cast piston set for GM 4.2L engines (2006–2009) includes pistons with 1.00mm rings and ships as a set of six ready for installation. MAHLE pistons retain OE-level features such as compensated ring grooves and expansion-controlled designs to improve oil control, reduce noise and wear. Each piston is offered with mounted rings plus pin and clips for builder convenience.
Mahle OE GM 4.2L 06-09 1.00MM w/ Rings Piston With Rings Set (Set of 6)
