Auto Barn
Est. 1957
HKS

HKS PISTON RING SET N18 D86.5 6SET

$488.83

On Backorder — Expected to ship by May 19, 2026

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HKS N18 piston ring set for performance engine builds. D86.5mm size.

Key Features

  • Fits HKS N18 engines.
  • Piston ring set with a 86.5mm bore size.
  • Designed for performance engine applications.
  • HKS brand reliability for engine components.
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About this part

Product Details

This is an HKS N18 piston ring set, sized at 86.5mm. These rings are a critical component for rebuilding or upgrading the engine in performance applications where precision and reliability are key. They seal the combustion chamber, control oil consumption, and transfer heat from the piston to the cylinder wall, all of which are essential for engine health and power output.

HKS is known for making well-built engine parts for enthusiasts who push their vehicles. This set is designed to meet the demands of performance engines, ensuring a solid seal under high combustion pressures. Proper installation is crucial for these rings to function correctly and protect your engine's internals. Make sure to follow the manufacturer's installation guidelines carefully.

Specifications

Brand
HKS
Manufacturer Part #
21005-AN018
UPC
4957266632239

Frequently Asked Questions

HKS PISTON RING SET N18 D86.5 6SET

$488.83