MAHLE 224-3625WR-0.25MM Engine Piston Set 0.25mm Oversize

The MAHLE 224-3625WR-0.25MM is a complete engine piston set engineered to OE standards, offered in a 0.25mm oversize specification for use during engine rebuilds requiring a slight bore oversize. MAHLE is one of the largest original equipment piston manufacturers in the world, supplying major automakers globally — making their replacement pistons a trusted choice for professional engine builders and technicians alike.

Key Features:

• OE Quality Construction: Built to the same exacting standards as original equipment pistons for reliable, long-lasting performance
• Compensated Ring Grooves: Engineered to ensure proper ring loading and optimal oil control throughout the piston's service life
• Expansion-Controlled Design: Precision thermal expansion management allows for tighter fitting clearances, reducing engine noise, wear, and emissions while improving oil control
• 0.25mm Oversize: Designed for engines that have been bored 0.25mm over standard for a precision fit in freshly machined cylinders
• Complete, Ready-to-Install Kit: Each set includes mounted piston rings, wrist pin, and retaining clips — everything needed for straightforward installation
• Reduced Friction: Low-friction coatings and precision tolerances help improve fuel efficiency and engine longevity

MAHLE piston sets simplify the engine rebuild process by providing a fully assembled, drop-in-ready solution. With components that meet or exceed OEM specifications, the 224-3625WR-0.25MM delivers the confidence of factory-quality engineering for your engine restoration or performance build.