SKU: NGKTR55-1IX
UPC: 087295173169
MPN: TR55-1IX
The NGK Spark Plug Stock # 7316, also known as the NGK TR55-1IX Iridium IX, is a premium ignition component designed for drivers and technicians who demand reliable, consistent spark performance across a wide operating range. This spark plug is ideal for engine rebuilds, routine maintenance, or tuning modified vehicles, ensuring dependable firing characteristics that enhance engine performance.
Constructed with iridium alloy on both the center and ground electrodes, the Iridium IX spark plug significantly extends service life and improves ignitability compared to conventional nickel plugs. This advanced design produces a finer, more consistent spark kernel, which is crucial for igniting the air-fuel mixture reliably, especially in lean burn conditions or with aggressive ignition timing.
Mechanics and DIY enthusiasts will find the NGK Iridium IX plugs particularly beneficial when replacing worn originals or upgrading from lower-grade options during major engine work. The TR55-1IX specification fits a broad range of automotive applications, making it a go-to choice for standard automotive engines.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.