Engine Spark Plugs

NGK Spark Plugs 5599 Spark Plug 5599 Same as Mercury 8m2018369   Original equipment on many late model applications Iridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performance The...

AC Delco Spark Plugs Spark Plug AC#Mr43T Resistor Mr43T

NGK Spark Plugs 3623 Spark Plug 3623 BPR6EFS  Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. •?Triple...

AC Delco Spark Plugs Spark Plug AC#41-983 Double Plated 41983 Dual platinum tip provides improved resistance to spark erosion while the platinum center electrode and pad lower the ignition demand voltage. A corrosion resistant shell makes it an excellent...

AC Delco Spark Plugs Spark Plug AC#Mr43Lts Resistor 8 Mr43Ltx 862029

NGK Spark Plugs 4339 Spark Plug 4339Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...

NGK Spark Plugs 4323 Spark Plug 4323Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...

NGK Spark Plugs 7558 Spark Plug V-Power 7558 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. •?Triple gasket sealing...

NGK Spark Plugs 4212 Spark Plug 4212   Original equipment on many late model applications Iridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performance The platinum at the ground...

NGK Spark Plugs Br8Es Solid Spark Plug 3961Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...

NGK Spark Plugs Bpr9Es Spark Plug 7788Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...

NGK Spark Plugs 2359 Spark Plug 2359Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...

NGK Spark Plugs 3249 Spark Plug 3249Racing plugs feature a center electrode with a V-groove and a thicker ceramic shell for the high-heat applications in racing engines.Special center electrode designs and configurations to ensure durability and...

NGK Spark Plugs 6431 Spark Plug 6431Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...

NGK Spark Plugs 7164 Spark Plug Iridium 7164Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.Fine-tipped iridium-center electrode ensures high durability...

NGK Spark Plugs 4462 Spark Plug Irdium 4462Original equipment on many late model applicationsIridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performanceThe platinum at the ground electrode...

NGK Spark Plugs Br10Es Spark Plug 4832 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. •?Triple gasket sealing...

NGK Spark Plugs 7862 Spark Plug 7862   Original equipment on many late model applications Platinum at the fine-wire center electrode as well as at the ground electrode provides extended service life The platinum at the ground electrode adds extra...

NGK Spark Plugs 4495 Spark Plug 4495Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...

NGK Spark Plugs 2318 Spark Plug Iridium 2318Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.Fine-tipped iridium-center electrode ensures high durability...