Set of 6 NGK Iridium IX Spark Plugs & Wire Set for Sierra 1500 Silverado 1500 (1999–2006)
Includes: - Set of 6 NGK Iridium IX Spark Plugs & Wire Set
Fits Models: - GMC Sierra 1500 - Chevrolet Silverado 1500
Model Years: - 1999–2006
Submodels: - Common trims include WT, SLE, SLT, Denali, and Classic - Chassis codes: GMT800, GMT900 - Body styles: Crew Cab, Extended Cab, Regular Cab
Engine Options: - 4.3L V6 (L35) - 4.8L V8 (LM7) - 5.3L V8 (LM7, L59) - 6.0L V8 (LQ4, LQ9) - 8.1L V8 (L18)
Description: This set includes 6 NGK Iridium IX spark plugs and a wire set designed for optimal performance in GMC Sierra 1500 and Chevrolet Silverado 1500 models from 1999 to 2006. NGK Iridium plugs are known for their durability and improved ignition efficiency, ensuring a smoother engine operation and better fuel economy.
Features: - High-quality iridium construction for longevity - Enhanced ignition performance - Improved fuel efficiency - Easy installation with included wire set - Compatible with a range of engine options