MAHLE 42172CP.020 Piston Ring Set Toyota 4.0L V6 1GR-FE 0.020" Oversize

The MAHLE 42172CP.020 is a premium piston ring set engineered specifically for Toyota 4.0L V6 1GR-FE engines found in 2003-2011 models. This 0.020" oversized ring set is designed for engines that have been bored oversize during a rebuild, providing the precise fit needed to restore compression, minimize blow-by, and control oil consumption.

Key Features:

• Premium quality OE-replacement design with exact form, fit, and function
• 0.020" oversize for engines bored during rebuild processes
• Pre-lapped rings seat immediately, virtually eliminating break-in time
• Advanced plasma-moly coating on compression rings reduces friction and extends service life
• Reverse twist intermediate rings provide superior groove side sealing
• CP-20 oil ring assemblies with 20-degree ear angle for optimal cylinder wall sealing
• Precision-ground surfaces ensure consistent contact and efficient compression

MAHLE is one of the world's largest OE piston ring manufacturers, and their rings are trusted by professional engine builders for their precision engineering and reliability. This complete ring set includes all necessary rings for proper installation and is constructed from high-grade materials optimized for reduced friction and extended durability in demanding applications.