Home - NGK Spark Plugs
As the largest supplier and manufacturer of spark plugs and sensors for import and domestic vehicles, we are the industry experts you can count on. With rigorous testing standards and countless first to …
Part Finder - NGK Spark Plugs
Ignition Parts Spark Plugs Industrial Spark Plugs Non-Automotive Spark Plugs Ignition Coils MOD Performance Coils Wire Sets Sensor Parts Position Sensors Pressure Sensors Speed Sensors …
Where to Buy - NGK Spark Plugs
Ignition Parts Spark Plugs Industrial Spark Plugs Non-Automotive Spark Plugs Ignition Coils MOD Performance Coils Wire Sets Sensor Parts Position Sensors Pressure Sensors Speed Sensors …
How do I "read" a spark plug? - NGK Spark Plugs
This video describes in detail the best process to examine a spark plug and assess its condition.
Decoding Spark Plugs
We break down how to decode the part number and stock number on your NGK spark plugs.
Gapping and Indexing - NGK Spark Plugs
What does gapping and indexing mean for you? Check out this article to learn more about spark plug gap tolerances and indexing for race applications.
Ignition Parts - NGK Spark Plugs
Get your engine running with a full line of spark plugs, coils and wire sets from NGK. Our ignition parts cover 95% of import and domestic vehicles and are engineered to the highest durability and …
Iridium Spark Plugs
NGK iridium spark plugs, Iridium IX® and Laser Iridium, bring quality performance in high temperature engines with better acceleration, fuel efficiency and durability.
Understanding Spark Plug Heat Range - NGK Spark Plugs
What does the heat range really mean on your spark plug? We have the answers on our training resource page.
DO I NEED TO SET THE “GAP” WHEN INSTALLING A NEW ... - NGK …
The incorrect plug gap for your engine can contribute to a high rate of misfires, loss of power, plug fouling, poor fuel economy and accelerated plug wear. It is always best to check the gap against the …