Ignitions and Electrical Ignition Components

GM Performance

SPARK PLUG

$20.38

SKU: G03V 19308030

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

These spark plugs feature a platinum center electrode and platinum pad for improved spark characteristics and reduced ignition demand voltage. They also include a one-piece integral suppressor seal to help reduce radio frequency interference and meter spark plug energy.

With a gasket seat, 14mm thread size, and 0.748 in. reach, these plugs are designed for optimal performance. The electrode tip is made of platinum, with a copper core and a single ground strap. They are rated for an expected life of 50,000 miles or better and are gapped to original factory specifications.

Fitment

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Specifications

BrandGM Performance
Part NumberG03V 19308030

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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