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Designed specifically for the performance enthusiast Iridium IR offers superior ignitability, improved throttle response and superior service life
NGK is the brand leader in the UK spark plug market and are the world's biggest supplier to many major car manufacturers. Each and every one of their products are designed to meet the most rigorous standards and are the professionals' choice because of their quality and technical excellence. Their plugs can be found in use by teams in F1, WRC and MotoGP. Put simply, NGK genuine spark plugs are the workhorse at the heart of smooth-running engines around the world.
NGK Laser Iridium IR spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.
To find the correct spark plugs for your vehicle please use our online lookup or contact us for more help.
| Spanner Size | 14 mm |
| Thread Size | M12 x 1,25 |
| Thread Length [mm] | 28,0 |
| Thread Pitch [mm] | 1,25 |
| Spark Plug | Interference Suppression 5 kOhm |
| Spark Plug | with gasket seat |
| Spark Plug | Iridium Middle Electrode |
| Spark Plug | 1 - Earthed Electrode |
| Spark Position [mm] | 4,5 |
| Electrode Gap [mm] | 0,7 |
| Spark Plug | Fixed SAE connector |
Spark Plug Health Check
Use Spark Plugs To Check Your Engine Health
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Heat Ranges Explained
Learn what a spark plugs heat range means, and how it can effect your engine
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Heat Cross Reference
Use our spark plug heat range cross reference table
Cross Reference Heat Range
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