An IATF 16949:2016 & ISO 9001:2015 Certified, An ISO 14001:2015 & ISO 45001:2018 certified Co.
Search
Now Available on
Search
Home
About Us
About Us
History
Our Values
Philosophy
Vision
Corporate Social Responsibility
Milestones
Code of Conduct
Global Presence
Products
Our Products
NGK Spark Plugs
NGK Iridium Spark Plugs
NGK G-Power Spark Plugs
NGK Oval Shape High-Ignitability Spark Plugs
NGK Conventional Spark Plugs
NGK Glow Plugs
NGK Ignition Coils
NTK Sensors & Socket Tools
NTK Knock Sensors
NTK Oxygen Sensors & Socket Tools
NTK Clutch Products
NTK Clutch plates
NTK Inner Clutch Assembly
New Product Launches
Our Technology
Our Technology
Spark Plug Technology
2-Electrode Technology
3-Electrode Technology
V-Groove Technology
Importance of Heat Range
Installation Instructions
Conditions when Spark Plug should be Changed
How To Identify NGK Genuine Spark Plugs
Ignition Coil Technology
Oxygen Sensor Technology
Technical Videos
Network
Distributor Locator
Media Center
NGK Media Kit
Notification
Kizuna-Newsletter
Press Release
Photo Gallery
Promotional Videos
Investor Relations
Career
Join Us
Contact
Iridium Spark Plug
Home
Blog
Iridium Spark Plug