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Engines and Components Pistons and Piston Rings

Mahle

Mahle MS Honda/Acura K20 86mm Bore 86mm Stroke 139mm Rod 22mm Pin 12cc 12.7 CR - Single Piston

$159.28 $144.79 Save $14.49

SKU: M002 929170986-1

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Beginner — under 30 min

Description

Part #: 929170986-1

ACURA RSX K20 2.0L SINGLE PISTON (929170986) 86.00mm x 30mm CH, 86mm stroke,139mm rod,22mm pin,11.8cc,329g.

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 MS piston is a high-performance component designed for Honda and Acura K20 engines. It features an 86mm bore, 86mm stroke, and a 139mm rod length with a 22mm pin. The piston has a dish design with four valve reliefs and a 12cc crown volume, resulting in a 12.7:1 compression ratio.

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Specifications

BrandMahle
Part NumberM002 929170986-1

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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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