Mahle Rings Performance CP20 Oil Ring Assembly 3.909in x 2.0MM Std Tension Plain Ring Set

This is the Mahle OE CP20 oil ring assembly, designed for a 3.909-inch bore with standard tension. These rings are a crucial part of your engine's sealing system, working to control oil consumption and maintain proper compression. When rebuilding or refreshing an engine, ensuring the piston rings are in good condition is key to its longevity and performance.

Mahle is a well-known name in engine components, and this oil ring set is built to meet the demands of standard tension applications. The 2.0mm width is a common size that helps ensure a good seal within the cylinder bore. Proper oil control is essential to prevent excessive smoke, fouled spark plugs, and reduced engine efficiency.

Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to your vehicle's specific service manual for installation procedures and any other components that may be needed for your engine build.