NGK Racing Spark Plug Stock 3249 Nickel w/ V-Groove Tip 0.020in R5673-8
NGK Racing Plugs Are Designed For Use In Engines That Have Been Tuned To Achieve Maximum Power Under Specific Racing Conditions. These Spark Plugs Are Available In Various Designs & Configurations To Meet The Needs Of The Particular Engine.
Item Specifics
| Model | NGK Racing Spark Plug |
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| Reach | 11.2mm |
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| Gap Size | 0.020 in |
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| Hex Size | 5/8"" |
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| Seat Type | Tapered |
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| Resistance | Zero ohms |
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| Thread Diameter | 0.551 in |
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| Insulator Height | ISO |
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| Ground Configuration | Standard |
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| Manufacturer Heat Range | 8 |
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| Ground Electrode Quantity | 1 |
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| Ground Electrode Tip Design | Standard |
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| Center Electrode Tip Material | Nickel w/ V-groove |
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| Center Electrode Core Material | Copper Core |
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| Ground Electrode Core Material | Nickel Core |
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