This Mahle OE moly piston ring set applies MAHLE's OE-driven piston ring technology to reduce friction, lower ring mass and help minimize engine oil consumption for longer service life. The listing indicates fitment for 3.5L I-5 GMC/Canyon trucks (2004–2005, VIN 6) and Hummer H3 from 2006, providing a direct-fit ring set that follows modern OE performance goals.
Mahle Rings GMC Trk 3.5L I-5 VIN 6 Canyon Colorado 2004-2005 Hummer H3 2006+ Moly Ring Set