Engines and Components› Pistons and Piston Rings
Mahle
Piston Ring
SKU: M002 4445MS-15-1
Advanced — 4+ hours
Description
The set includes a top ring, second ring, and oil rings, catering to specific cylinder applications. The bore size for these rings is 4.445 inches (112.903mm).
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Mahle |
| Part Number | M002 4445MS-15-1 |
Videos
Oil Ring FAQs
How to File Fit Rings for Your Engine: Guide to Proper Gap
Technical Messenger 03|2023 Instructions for fitting piston rings
Advanced Ring Filing Techniques
Installing Rings on the Piston
A Look at Piston Coatings
Ring End Gap
Piston Ring Basics: Understanding Ring Function
Piston Installation
Circlip Installation
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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