Specifications
- Brand
- Mahle OE
- Part #
- 3021282
- UPC
- 027067004680

Mahle Rings Performance Napier Steel 2nd Ring 4.150in x 1.0MM .136in RW Plain Ring Set
$46.17
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Mahle OE Performance Napier Steel 2nd Ring Set. Not CARB approved.
Key Features
- Fits a 4.150 inch bore size.
- Features a 1.0mm second ring with a .136 inch thickness.
- Includes a Napier style second ring for improved oil scraping.
- Steel construction for durability.
- Not CARB approved; cannot ship to California.
Product Details
Mahle OE Performance Napier Steel 2nd Ring Set. This set includes a 4.150 inch bore size with a 1.0mm second ring and a .136 inch thickness. The Napier style second ring is designed to help scrape oil from the cylinder wall, improving sealing and reducing oil consumption. This is a plain ring set, meaning it does not have any special coatings or treatments beyond the base material.
These rings are a solid option for engine rebuilds where improved oil control and sealing are desired. The steel construction offers good durability for performance applications. It's important to note that this part is not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021282
- UPC
- 027067004680
Frequently Asked Questions
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Mahle Rings Performance Napier Steel 2nd Ring 4.150in x 1.0MM .136in RW Plain Ring Set






