NGK Laser Iridium Spark Plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, NGK Laser Iridium Spark Plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98% pure copper core prevents the spark plug from overheating while providing reliable starts. Most Iridium Laser spark plugs feature a platinum pad on the ground electrode for even wear in distributor less ignition system.

Fit to:
Mitsubishi Evo X 4B11 CZ4A

Heat Range: 8
Size: 12.0mm x 26.5mm x Hex 16.0mm
MITSUBISHI – 1822A021
MITSUBISHI – 18822A021