MAHLE S2243959100MM OE-Quality Engine Piston with Rings, Pin & Clips - 1.00mm Oversize

The MAHLE S224-3959-1.00MM is an OE-quality engine piston engineered to meet or exceed original equipment standards. MAHLE is one of the largest OE piston manufacturers in the world, bringing factory-level precision and reliability to the replacement parts market.

Key Features:

• Compensated Ring Grooves: Engineered to ensure proper ring loading and optimal oil control throughout the piston's service life
• Expansion-Controlled Design: Precision-engineered skirt geometry maintains tight fitting clearances, reducing engine noise, wear, and emissions
• Ready-to-Install Kit: Supplied complete with mounted piston rings, wrist pin, and retaining clips for engine builder convenience
• OE-Equivalent Quality: Manufactured to the same specifications and standards as original equipment pistons
• 1.00mm Oversize: Designed for engines requiring a 1.00mm overbore, supporting professional engine rebuilds

MAHLE's expansion-controlled piston design minimizes cold-start clearances, which directly contributes to lower emissions, reduced oil consumption, and a quieter-running engine. Whether you're performing a professional engine rebuild or a DIY overhaul, this complete piston assembly provides everything needed for a straightforward installation.