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Engines and Components› Pistons and Piston Rings

Mahle

Mahle MS 4.140in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings

$230.66 $202.98 Save $27.68

SKU: M002 4145MS-112

In Stock
In Stock
Ships by Jun 13
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mahle 4145MS-112 is a performance piston ring set designed for engines with a 4.140+5 bore size. It features a 1.0mm top ring, a 1.0mm second ring, and a 2.0mm oil ring, all with a file fit design. Mahle utilized piston ring simulation and computer development to create rings that minimize friction and maximize sealing.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMahle
Part NumberM002 4145MS-112

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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