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MAHLE OE pistons for the GM 4.2L (2006–2009) in 0.75mm oversize are OE-quality cast pistons sold as a set of six and offered ready for installation with mounted rings, pins and clips included. They feature compensated ring grooves and expansion-controlled designs to improve ring loading, oil control and small-fit clearances, supporting quieter operation and factory-level fit and finish for engine rebuilds.
Mahle OE GM 4.2L 06-09 0.75MM Piston Set (Set of 6)
