Engines and Components› Pistons and Piston Rings
Mahle
Engine Piston Ring Set 51691CP.040
SKU: M002 51691CP040
Easy — 1–2 hours
Description
Mahle is the world's largest manufacturer of piston rings, bringing extensive OE connections and technological advancements to their Original line. These rings offer high tensile strength, excellent hardness, and low ring mass, contributing to stress resistance, minimal groove pound-out, long service life, and good blow-by control with low friction.
Fitment
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Specifications
| Brand | Mahle |
| Part Number | M002 51691CP040 |
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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