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MAHLE 51870CP Engine Piston Ring Set

4.3 (4) Write Review
Free shipping on orders over $29.99

$50.99

$ 26 .99 $26.99

In Stock
  • Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function
  • MAHLE piston rings feature cast iron or ductile cast iron upper compression rings with a positive twist and barrel face for instantaneous break in
  • MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss
  • MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation
  • MAHLE continues to lead the industry with SAE 9254 high alloy steel napier second rings providing high quality grey iron/ductile iron BT and RBT second rings


MAHLE piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE is one of the largest OE piston ring manufacturers in the world and leads the industry for the latest piston ring technology.


Giorgi
Reviewed in the United States on February 13, 2025
Its OEM.
TWB
Reviewed in the United States on July 8, 2024
Rings were all over the place smashed open box. I had one 2nd ring break during install with spreader.
Gamboa
Reviewed in the United States on June 1, 2024
Muy buena y rápida entrega
Bender
Reviewed in the United States on December 15, 2020
Checked the gap on each one because you just have to... they were just right.instructions were slightly more complicated than i expected but reading them slowly it was easy to get it right.