NGK Laser Iridium Spark Plug Box of 4 (ILKR9Q7G) Brakes- Rotors & Pads>Brake Kits - Performance Slot Oxygen sensors play a critical

Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance

1993 Acura Integra 1

a pair of D-SSs

859) produces the highest available dB (decibel) levels in the Borla(r) street-legal lineup

2004-2005 GMC Sierra 2500 HD 6

NGK Laser Iridium Spark Plug Box of 4 (ILKR9Q7G) Brakes- Rotors & Pads>Brake Kits - Performance Slot Oxygen sensors play a criticalNGK 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.