The NGK ILZKR7B-11S 5787 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: ILZKR7B-11S
Part Number: 5787
Electrode Material: Iridium center electrode, platinum ground electrode
Heat Range: 7
Resistor: Yes, 5000 Ohm
Thread Size: 12mm x 1.25
Reach: 26.5mm
Hex Size: 5/8 inch (16mm)
Gap Size: 0.044 inch (1.1mm)
Seat Type: Gasket

Compatible with:

car	dodge charger	Chrysler C300	Dodge Challenger	dodge durango	Dodge Journey
model	2011 and above	2011 and above	2011 and above	2011 -2015	2011-2019
Engine	3600	3600	3600	3600	3600

SKU: ILZKR7B-11S/03