NGK SPARK PLUGS $1500 minimum through 12/31/20 4214 4214 SPARK PLUG IRIDIUM @4

NGK's 4-wire spark plugs are made of iridium and are designed for high performance engines. They are available in a $1500 minimum order through 12/31/20.

NGK's 4-pack of iridium spark plugs are the best option for high-performance engines. They provide superior performance and durability, and are perfect for use in vehicles that require the best...

NGK's 4-pack of iridium spark plugs are the best option for high-performance engines. They provide superior performance and durability, and are perfect for use in vehicles that require the best...

.7 NGK's latest spark plugs are made with iridium wire for increased performance and durability. These plugs are designed for high-performance engines and are backed by a 12-month/12,000-mile...

.9mm NGK's premium spark plugs are made with iridium electrodes for superior performance and durability. These plugs are designed for high-performance engines that require the highest levels of...