Exterior Components› Body Panels and Components

WHITECAP IND

316 S.S. THRU-HULL WITH BARB - 5/8

$70.72

SKU: W03U 6546

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Ships by Jun 14
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Non-Returnable Item

Description

The NGK 6546 is an Iridium IX spark plug designed for high-performance engines. It features a fine wire center electrode made of an iridium alloy with a high melting point for durability and a stable spark. The plug also includes trivalent metal plating for corrosion and seizure resistance, corrugated ribs to prevent flashover, and a pure alumina silicate ceramic insulator for strength and heat transfer.

Fitment

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Specifications

BrandWHITECAP IND
Part NumberW03U 6546

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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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