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MAHLE 42120CP.020 Engine Piston Ring Set Oversize - 020

(Chevrolet Camaro 2010-15, Impala 2006-11, Malibu 2006-10, Monte Carlo 2006-07, Uplander 2005-09; Pontiac G6 2006-10, Montana 2005-09 + 5 more models)

Manufacturer

Part Number

42120CP.020
Sale Price

$102.57

Estimated ship date Thursday, November 26

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MAHLE 42120CP.020 is a complete engine piston ring set engineered to OEM-level tolerances, designed for engine rebuilds and overhauls requiring .020" (0.50mm) oversize pistons. MAHLE is a globally recognized OEM supplier with decades of expertise in engine components, ensuring this ring set meets or exceeds original manufacturer specifications.

Piston rings play a critical role in sealing combustion gases, regulating oil consumption, and transferring heat from the piston to the cylinder wall. Using a quality replacement ring set from a trusted OEM-tier supplier like MAHLE helps restore engine compression, reduce blow-by, and extend engine service life.

Key Features:

  • Manufactured to .020" oversize dimensions for use with bored cylinders
  • Complete set includes compression rings and oil control ring assembly
  • Engineered to OEM specifications for precise fit and reliable sealing
  • High-quality materials for excellent wear resistance and thermal stability
  • Designed for professional engine rebuilds and overhauls
  • Produced by MAHLE, a tier-1 OEM supplier trusted by major automakers worldwide

The MAHLE 42120CP.020 piston ring set is the ideal choice for engine builders and professional technicians seeking a reliable, precision-engineered solution for engine restoration. Always verify piston ring end gap during installation per engine manufacturer specifications.

Products specifications

Fits

Chevrolet Camaro 2010-15, Impala 2006-11, Malibu 2006-10, Monte Carlo 2006-07, Uplander 2005-09; Pontiac G6 2006-10, Montana 2005-09; Buick Lucerne 2009-11, Terraza 2006-07; Saturn Vue 2008-09, Aura 2007-08, Relay 2006-07

Piston Ring Size

.020IN

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I bought this item for my fiance and he loves it! He was completely happy with the price we paid...

So far so good

Autoplicity had the best price on the part I wanted. It was shipped fast directly from the manufacturer. When I opened the box, there were some cosmetic blemishes, so I called Autoplicity at 6pm EST. Rob immediately answered the phone, looked at the pictures I sent him through e-mail, then forwarded the pictures to a representative at the manufacturer. Rob then called me back and gave me the name, phone number and extension of the person I needed to speak to. After giving my information to that person, a pre-paid return label was e-mailed to me from the manufacturer, and that same week, I had the replacement part in my possession. Great customer service!

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