NGK Laser Iridium Spark Plug Box of 4 (ILZKAR7B11) tips aerodynamic AEM air box containing

aerodynamic AEM air box containing an oversized AEM Dryflow synthetic washable air filter for outstanding air flow

our filter flowed 20% more air-mass

Increased output with LED Appearance

Both rolled edge and keen edge designs are available

The linear spring rate offers plenty of support

NGK Laser Iridium Spark Plug Box of 4 (ILZKAR7B11) tips aerodynamic AEM air box containingNGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts.