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This NGK Spark Plug, DILFR6N-T (91657), is supplied in OE matching quality and is suitable for use in selected Lexus and Toyota vehicles.
A spark plug is a vital component in a petrol engine, delivering the electric current from the ignition system to ignite the compressed fuel/air mixture with an electric spark.
| Thread Size | M14 x 1,25 |
| Thread Pitch [mm] | 1,25 |
| Spanner Size | 16 mm |
| Thread Length [mm] | 26,5 |
| Spark Plug | Fixed SAE connector |
| Spark Plug | Iridium Middle Electrode |
| Spark Plug | 3 - Earthed Electrode |
| Spark Plug | Interference Suppression 5 kOhm |
| Spark Plug | with gasket seat |
| Spark Position [mm] | 4 |
| Electrode Gap [mm] | 0,9 |
Spark Plug Health Check
Use Spark Plugs To Check Your Engine Health
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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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