MAHLE 224-3731-0.25MM Engine Piston Set 0.25mm Oversize

The MAHLE 224-3731-0.25MM is a 0.25mm oversize engine piston set engineered to OE quality standards. As one of the world's largest original equipment piston manufacturers, MAHLE brings factory-level precision to this replacement piston set — making it an ideal choice for engine builders seeking a reliable, drop-in solution.

Key Features:

• OE-Quality Construction: Manufactured to the same specifications as original equipment pistons for a precise, reliable fit
• Compensated Ring Grooves: Engineered to ensure proper ring loading and optimal oil control throughout the engine's service life
• Expansion-Controlled Design: Small fitting clearances minimize engine noise, reduce wear and emissions, and improve oil consumption
• Ready-to-Install: Each set includes mounted piston rings, wrist pin, and retaining clips — everything needed for immediate installation
• 0.25mm Oversize: Designed for use in bores that have been machined 0.25mm over standard diameter

MAHLE is a globally recognized OE supplier trusted by major automakers worldwide. This piston set delivers the same engineering integrity found in new factory engines, ensuring long-term durability and performance when rebuilding or overhauling your engine.