As the largest supplier and manufacturer of spark plugs and oxygen sensors for import and domestic vehicles, we are the industry experts you can count on. With rigorous testing standards and countless first to market technologies, NGK, NTK as leaders in innovation.

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NGK plugs provide more spark to the firing tip to combust more fuel and deliver a higher horsepower. The durable plug design also ensures that you're able to get maximum performance from your engine. When you're searching for NGK spark plugs, AutoZone has a complete variety of plugs at affordable places.

NGK spark plugs push the limits of performance and innovation, bringing the most advanced technology to today’s high-efficiency engines. From the high-tech Ruthenium HX™ to the industry standard OE-style spark plugs, NGK drives the future of spark plug engineering. Learn where to buy NGK and NTK parts.

NGK have over 80 years of experience in spark plug manufacturing. NGK Glow Plugs are at the forefront of technological innovations. NTK is the world’s largest manufacturer of oxygen sensors.

在发动机等内燃机内，电气点燃汽油与空气的混合气体，起到“打火机”功能的装置。

NGK spark plugs have been igniting since the 1930s. But sparks don’t just simply ignite. It takes a high amount of precision to create spark plugs that perform well and are extremely resistant in doing so. From passenger cars and bikes to Formula 1 and motorcycle racing.

NGK 3764 BKR6EIX-11 Iridium Spark Plug - Same Day Shipping. Free Returns. PayPal Accepted. Secure Online Ordering. Est. 1969.

NAPA carries NGK Spark plugs. Understand the importance of installing quality spark plugs in your car, truck or SUV for a reliable ignition every time.