MAHLE 224-3549-0.25MM Engine Piston Set 0.25mm Oversize

The MAHLE 224-3549-0.25MM Engine Piston Set is a precision-engineered, OE-quality replacement piston set manufactured to the same exacting standards as original equipment components. Designed for engine rebuilders who demand factory-level performance, this 0.25mm oversize set restores proper bore clearances and delivers reliable, long-lasting engine operation.

Key Features:

• OE-quality construction — precision machined to tight tolerances for OE form, fit, and function
• Compensated ring grooves — engineered to ensure proper ring loading and optimal oil control throughout the piston's service life
• Expansion-controlled design — allows for minimal fitting clearances, reducing engine noise, wear, and emissions while improving oil control
• GRAFAL® anti-friction skirt coating — MAHLE's proprietary graphite-impregnated resin coating reduces drag, scuffing, friction, and cylinder bore wear
• Lightweight construction — reduces reciprocating mass without sacrificing durability, lowering bearing loads and improving engine response
• Ready-to-install — pistons come complete with mounted piston rings, wrist pin, and retaining clips for engine builder convenience
• 0.25mm oversize — engineered for use in bored or worn cylinders requiring 0.25mm of material removal

MAHLE is one of the world's largest OE piston manufacturers, supplying original equipment to major vehicle and engine manufacturers globally. The 224-3549-0.25MM piston set brings that same OE engineering expertise directly to the aftermarket, making it the ideal choice for professional engine rebuilders and serious DIY mechanics alike.