NGK 6510 1-step Colder Iridium Spark Plugs(set of 4) - Mazdaspeed / Focus RS/ST / Ecoboost Mustang
NGK 6510 1-step Colder Iridium Spark Plugs(set of 4) - Mazdaspeed / Focus RS/ST / Ecoboost Mustang

NGK 6510 1-step Colder Iridium Spark Plugs(set of 4) - Mazdaspeed / Focus RS/ST / Ecoboost Mustang

Regular price $49.99 Sale price$39.99 Save $10.00
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Gap Size

NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™.

With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance.

With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.

Customer Reviews

Based on 9 reviews
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H
Henry M
Pre-gapped greatness

I saw these while buying fuel injectors. Cheaper than local auto parts store and gapped to the correct size?! Yes please!!!! These guys just keep winning with their product offerings! Keep it up

J
James Barrett

Beautiful spark plugs and perfectly spaced

C
Caleb Pendlebury
Spark plugs

They fixed my miss fire problem

E
Ernesto N.
The Plug

I purchased a set of gapped spark plugs and they came in perfect condition. Plugs were gapped correctly and they were shipped quickly. 5/5

j
justin iliopoulos
Awesome guy

Have bought countless mods / maintenance mods from here! Best hands down. Fast shipping, good prices, and gets you what you need when you need it the most