Engines and Components› Pistons and Piston Rings

HKS

HKS PISTON RING SET N18 D86.5 6SET

$440.00

SKU: H005 21005-AN018

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The HKS N18 piston ring set, sized at 86.5mm, is designed for performance engine applications. These rings are a critical component for rebuilding or upgrading the engine, sealing the combustion chamber, controlling oil consumption, and transferring heat from the piston to the cylinder wall.

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.

Available on iOS & Android

Specifications

BrandHKS
Part NumberH005 21005-AN018

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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