MAHLE 224-3423.030 Engine Piston Set Oversize OE Replacement - 030

The MAHLE 224-3423.030 Engine Piston Set delivers original equipment quality in a .030" oversize fitment, engineered for engine rebuilds requiring a bored block. MAHLE is one of the world's largest OE piston manufacturers, supplying pistons to major engine producers globally and bringing that same factory-level precision to the aftermarket.

Key Features:

• OE-Quality Construction: Built to the same specifications as original factory pistons for reliable, long-term performance
• Compensated Ring Grooves: Engineered to ensure proper ring loading and consistent oil control throughout the piston's service life
• Expansion-Controlled Design: Precision-controlled thermal expansion allows for tight fitting clearances, reducing engine noise, wear, and emissions while improving oil control
• .030" Oversize: Designed for use with a bored and honed block machined to .030" over standard bore diameter
• Installation-Ready: Each piston set comes complete with mounted piston rings, wrist pin, and retaining clips — everything needed for a complete installation
• Aluminum Construction: Lightweight aluminum pistons for optimal thermal management and reciprocating mass reduction

MAHLE piston sets are sold as a complete matched engine set, ensuring consistent compression and balance across all cylinders. Ideal for professional engine builders and serious DIY rebuilders seeking OEM-equivalent durability and fitment.