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

ModelNGK Racing Spark Plug
Reach11.2mm
Gap Size0.020 in
Hex Size5/8""
Seat TypeTapered
ResistanceZero ohms
Thread Diameter0.551 in
Insulator HeightISO
Ground ConfigurationStandard
Manufacturer Heat Range8
Ground Electrode Quantity1
Ground Electrode Tip DesignStandard
Center Electrode Tip MaterialNickel w/ V-groove
Center Electrode Core MaterialCopper Core
Ground Electrode Core MaterialNickel Core