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MAHLE moly ring set for GM 4.4L LC3 Northstar engines (Cadillac STS-V / XLR-V 2006–2009) brings OE-focused piston ring design to reduce friction and ring mass while minimizing engine oil consumption. Developed to meet strict OE requirements, these rings aim to improve service life and deliver consistent sealing and wear resistance across normal operating conditions. MAHLE piston rings reflect the company's leadership in ring technology and are intended for reliable replacement in specified Northstar applications.
Mahle Rings GM 4.4L LC3 2006-2009 Cadillac STS-V / XLR-V Northstar Engine Moly Ring Set
