MAHLE 5007.080 Engine Piston Ring Set Oversize - 0.80mm

The MAHLE 5007.080 is a premium engine piston ring set engineered to OEM standards, featuring a 0.80mm oversize bore specification designed for use during engine rebuilds where cylinder bores have been honed or bored beyond standard dimensions. MAHLE is a globally recognized OEM supplier trusted by major vehicle manufacturers, and their aftermarket piston ring sets deliver the same quality, metallurgy, and dimensional precision as original equipment parts.

Key Features:

• 0.80mm Oversize — designed for bored or honed cylinders at +0.80mm over standard specification
• Manufactured to OEM-equivalent tolerances for proper seal, compression retention, and oil control
• Multi-piece ring set typically includes compression rings and oil control ring assembly per cylinder
• Engineered for reduced blow-by, optimal oil consumption, and restored engine compression
• Premium materials including ductile iron and/or steel construction with appropriate surface coatings (e.g., phosphate, chrome, or nitride) for durability and break-in performance
• Meets or exceeds original equipment specifications

MAHLE piston ring sets are a trusted choice for professional engine builders and rebuilders seeking reliable, long-lasting results. The 5007.080 is ideal for applications where the engine block has been machined to the 0.80mm oversize specification, ensuring proper ring-to-wall contact, sealing, and longevity after rebuild.