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Engines and Components› Pistons and Piston Rings

Mahle

Piston Ring

$35.84 $32.15 Save $3.69

SKU: M002 4010MS-112-1

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

Part #: 4010MS-112-1

1.0mm, 1.0mm, 2.0mm Standard Tension +.005 File Fit Rings 4.005"+0.005 1.0, 1.0, 2.0mm File Fit SINGLE RING SET (1CYL).

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Mahle File Fit Rings are a set of piston rings designed for a 4.005-inch bore. These rings are manufactured from steel and feature a HV385 Thermal coating on the top ring and phosphate coating on the second ring. The set includes top, second, and oil rings, with specified thicknesses of 1.0mm for the top and second rings, and 2.0mm for the oil ring. They are sold as 8 sets per package.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandMahle
Part NumberM002 4010MS-112-1

Videos

Oil Ring FAQs

Oil Ring FAQs
How to Properly Install Rings on a Piston

How to Properly Install Rings on a Piston
Installing Rings on the Piston

Installing Rings on the Piston
Piston Ring Order

Piston Ring Order
Piston Installation

Piston Installation
Performance Diesel Cast Pistons vs OE Pistons

Performance Diesel Cast Pistons vs OE Pistons
Mahle Motorsports - Pistons

Mahle Motorsports - Pistons
Inside The Design Of Mahle Motorsport PowerPak Pistons

Inside The Design Of Mahle Motorsport PowerPak Pistons
MAHLE Motorsport Pistons Eagle Testimonial

MAHLE Motorsport Pistons Eagle Testimonial
A Look at Piston Coatings

A Look at Piston Coatings

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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