ReviewsGas tight Sealed Plugs Provide Superior Anti

Bosch Automotive (79003) Copper with Nickel Spark Plug - Single

Heavy-duty nickel center electrode ensures longer life than standard copper plugs.
Copper core provides better heat transfer for resistance to pre-ignition and fouling.
Metal glass fused resistor maximizes interference suppression.
Ribbed insulator design prevents misfire due to current leakage.
Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize.

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.
The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes....
Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas....
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines.
Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties.

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.
The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage.
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines.
Trivalent metal plating has superior anti-corrosion and anti-seizing properties.

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.
The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage.
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines.
Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties.

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.
The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage.
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines.
Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties.

Heavy-duty nickel center electrode ensures longer life than standard copper plugs.
Copper core provides better heat transfer for resistance to pre-ignition and fouling.
Metal glass fused resistor maximizes interference suppression.
Ribbed insulator design prevents misfire due to current leakage.
Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize.

Heavy-duty nickel center electrode ensures longer life than standard copper plugs.
Copper core provides better heat transfer for resistance to pre-ignition and fouling.
Metal glass fused resistor maximizes interference suppression.
Ribbed insulator design prevents misfire due to current leakage.
Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize.

Designed to operate over a much wider heat range than ordinary plugs.
High alumina ceramics for better heat transfer and electrical insulation.
Solid copper core and nickel tipped electrode provide a longer plus life.
Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
Corrugated ribs on insulator prevents flashover.
Triple gasket seal eliminates combustion gas leakage.

Designed to operate over a much wider heat range than ordinary plugs.
High alumina ceramics for better heat transfer and electrical insulation.
Solid copper core and nickel tipped electrode provide a longer plus life.
Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
Corrugated ribs on insulator prevents flashover.
Triple gasket seal eliminates combustion gas leakage.

Designed to operate over a much wider heat range than ordinary plugs.
High alumina ceramics for better heat transfer and electrical insulation.
Solid copper core and nickel tipped electrode provide a longer plus life.
Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
Corrugated ribs on insulator prevents flashover.
Triple gasket seal eliminates combustion gas leakage.

Designed to operate over a much wider heat range than ordinary plugs.
High alumina ceramics for better heat transfer and electrical insulation.
Solid copper core and nickel tipped electrode provide a longer plus life.
Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
Corrugated ribs on insulator prevents flashover.
Triple gasket seal eliminates combustion gas leakage.