The NGK ILKAR7B11 91588 Laser Iridium Spark Plug is meticulously engineered to deliver exceptional ignition performance for various automotive applications. Featuring a fine wire iridium center electrode, this spark plug ensures outstanding ignitability, improved fuel efficiency, and reduced emissions. The iridium alloy center electrode offers six times the hardness of platinum, ensuring high durability and a consistently stable spark.

This spark plug's design includes a platinum disc welded to the backside of the ground electrode, providing excellent longevity. The solid copper core and high-grade alumina silicate ceramic insulator ensure optimal heat dissipation and dielectric strength. The trivalent metal plating enhances anti-corrosion and anti-seizing properties, ensuring easy installation and removal.

Specifications & Features:

Model Number: ILKAR7B11
Part Number: 91588
Electrode Material: Iridium center electrode, platinum ground electrode
Heat Range: 7
Resistor: Yes, 5000 Ohm
Thread Size: 12mm x 1.25
Reach: 26.5mm (1.04 inches)
Hex Size: 14mm (9/16 inch)
Gap Size: 0.044 inch (1.1mm)
Seat Type: Gasket

Compatible with:

car	Toyota Corolla	Toyota Camry
model	2009-2020	2020