ACDelco GM Original Equipment 41-110 Iridium Spark Plug
Iridium offers better engine idle stability and smoother performance.
Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration.
Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy.
One piece suppressor seal blocks radio frequencies that can affect vehicle electronics.
Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage.
FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and....
PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 3 legs that help facilitate excellent heat transfer and increase....
INCREASED DURABILITY: Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for up to 8% reduction....
WHAT'S INCLUDED: One (1) E3.53 spark plug. Features 14mm thread diameter.
E3 Spark Plugs E3.58 Automotive Spark Plug Pack of 1
FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of applications, designed to increase power, reduce fuel consumption, and improve....
PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 3 legs that help facilitate excellent heat transfer and increase....
INCREASED DURABILITY: Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for up to 8% reduction....
WHAT'S INCLUDED: One (1) E3.58 spark plug. Features 14mm thread diameter.
E3 Spark Plugs E3.34 Powersports Spark Plug, Pack of 1
FOR HIGH-PERFORMANCE ENGINES: Motorcycle spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions.
PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate optimal heat transfer and withstand the intense vibration of powersport engine applications.
IMPROVED STARTS: Patented Edge-to-Edge design concentrates spark energy, which results in quick and easy starts in any conditions.
WHAT'S INCLUDED: One (1) E3.34 spark plug with a 90-day warranty. Features 14mm thread diameter.
E3 Spark Plugs E3.70 Automotive Spark Plug, Pack of 1
FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits Ford Titan applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions.
PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 3 legs that help facilitate excellent heat transfer and increase turbulence in the cylinder.
INCREASED DURABILITY: Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for up to 8% reduction in side wire temperature for less pre-ignition.
WHAT'S INCLUDED: One (1) E3.70 spark plug. Features 16mm thread diameter.
NGK standard spark plug is manufactured to enhance the performance of the vehicle, the plug that is at the heart of smooth-running engines around the world.
The spark plug insulators are made of 99 percent pure alumina silicate, allowing for longer insulator noses for reduced fouling.
Made with a solid Copper core that provides superior heat dissipation and conductivity.
It has corrugated ribs that prevent flash over, cold rolled threads to inhibit cylinder head damage, and a triple gasket sealing process that eliminates fuel leakage.
Center electrode made from nickel for greater durability and lower voltage requirements.