Engines and Components› Pistons and Piston Rings

Mahle

4.060-4.075 2mm Support Rail

$19.49

SKU: M002 1979646

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This rotation prevention leads to improved cylinder seal, minimized friction, and ensures the ring receives necessary gas pressure at high RPM. These support rails will restore original new clearances and allow full compression to be restored.

Fitment

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Specifications

BrandMahle
Part NumberM002 1979646

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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