Mahle OE piston set for GM 3.5L and 3.9L engines (2006–2011), sold as a set of six pistons at 0.25mm oversize. These OE-quality cast pistons feature compensated ring grooves and expansion-controlled designs to help with ring loading, oil control and reduced noise and emissions. Offered as ready-to-install components, they simplify rebuilds by matching original fit and service standards.
Mahle OE GM 3.5L / 3.9L 06-11 0.25MM Piston With Rings Set (Set of 6)