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Mahle OE piston set for GM 4.2L engines (2006–2009), supplied as a 1.00mm set of six ready for installation. These OE-quality cast pistons include compensated ring grooves and expansion-controlled designs to help maintain oil control, reduce noise and wear. Each kit is offered with mounted rings plus pin and clips for the convenience of the engine builder, reflecting MAHLE's OEM manufacturing standards.
Mahle OE GM 4.2L 06-09 1.00MM Piston Set (Set of 6)
