MAHLE 41618.020 Engine Piston Ring Set - 0.020 in. Oversize

The MAHLE 41618.020 is a premium oversize engine piston ring set machined to a +0.020 inch oversize specification, engineered as a direct OE replacement for engines that have been bored to accept standard oversize pistons. Designed with OE form, fit, and function, this ring set restores proper cylinder sealing and engine performance to factory standards.

Key Features:

• +0.020 in. Oversize — engineered for engines bored 0.020 inches over the standard bore diameter
• SAE 9254 high-alloy steel base material — delivers higher tensile and yield strength, extended fatigue resistance, and increased material hardness
• OE form, fit, and function — MAHLE Original replacement ring sets meet or exceed original equipment specifications
• Reduces friction and ring mass while minimizing engine oil consumption for extended service life
• Manufactured by one of the largest OE piston ring suppliers in the world, supplying major global automakers
• Complete ring set includes compression rings and oil control ring with expander

MAHLE is a global leader in OE piston ring technology, and the 41618.020 ring set reflects that engineering expertise. Whether used in a professional engine rebuild or an at-home overhaul, this ring set provides the precision and reliability needed for long-term engine performance.