NGK

NGK Spark Plugs & Ignition Parts — OEM Trusted, Performance Proven

NGK is the world's largest manufacturer of spark plugs and a preferred OEM supplier to Honda, Toyota, Subaru, Nissan, Mazda, and dozens of other automakers globally. Founded in Japan in 1936, NGK has built its reputation on consistent quality, precise engineering, and an unmatched range of fitments covering virtually every gasoline and diesel engine on the market today.

Whether you need a basic copper replacement plug for a high-mileage commuter, a platinum plug for a family sedan, or a premium iridium plug for a turbocharged performance engine, NGK has a purpose-built option. NGK plugs are manufactured to exacting tolerances — electrode gap, thread pitch, heat range, and shell length are all engineered to match OE specifications for your specific engine.

NGK Product Lines

  • NGK V-Power (Copper) — V-groove center electrode for consistent firing and easy cold starts; ideal for older or high-mileage vehicles
  • NGK G-Power (Platinum) — pure platinum tip for extended life up to 60,000 miles with improved fuel efficiency
  • NGK Iridium IX — ultra-fine 0.6mm iridium tip for maximum ignitability and service life up to 100,000 miles
  • NGK Laser Iridium / Laser Platinum — OEM-spec laser-welded plugs for vehicles that come factory-equipped with iridium or platinum plugs

Shop NGK alongside other top ignition brands: Champion Spark Plugs for a wide range of domestic applications, and Autolite for budget-friendly alternatives. Browse the full spark plugs collection or filter by iridium spark plugs to find your ideal upgrade.

NGK