MAHLE 224-3470WR.040 Engine Piston Set with Rings Pin Clips

The MAHLE 224-3470WR.040 is a complete engine piston set engineered to OE (Original Equipment) quality standards. MAHLE is one of the largest OE piston manufacturers in the world, supplying major automakers globally and bringing that same factory-level precision to the replacement parts market.

Key Features:

• OE-Quality Construction: Manufactured to the same exacting standards as original equipment pistons for reliable, long-lasting performance
• Compensated Ring Grooves: Engineered to ensure proper ring loading and superior oil control throughout the piston's service life
• Expansion-Controlled Design: Precision tolerances allow for tight fitting clearances, reducing engine noise, minimizing wear, lowering emissions, and improving oil control
• Complete, Ready-to-Install Set: Includes mounted piston rings, piston pin, and retaining clips — everything the engine builder needs in one package
• 0.040" Oversize: Designed for engines that have been bored 0.040" over standard for a precise fit in freshly machined cylinders

The WR designation indicates this set comes complete with rings, making it an ideal choice for engine rebuilders who demand quality components and a streamlined parts-sourcing process. With MAHLE's global OE manufacturing heritage, this piston set delivers the precision and durability required for a dependable engine rebuild.