This Mahle OE piston set with rings is supplied as a ready-to-install kit for GM 4.2L engines covering 2006–2009 applications and includes pin and clips where required. Mahle OE pistons mirror OE features such as compensated ring grooves for optimized ring loading and oil control plus expansion-controlled designs for tighter clearances to reduce noise, wear and emissions, reflecting OE manufacturing scale and quality.
Mahle OE GM 4.2L 06-09 w/ Rings Piston With Rings Set (Set of 6)