8X Iridium Spark Plugs for Chevrolet Silverado 1500, GMC Envoy, Cadillac Escalade

Includes: - 8X Iridium Spark Plugs

Fits Models: - Chevrolet Silverado 1500 - GMC Envoy - Cadillac Escalade

Model Years: - Check fitment before purchase

Submodels: - Common trims include WT, LT, LTZ, and High Country for Silverado; SLE, SLT for Envoy; and Base, Luxury, and Platinum for Escalade. Chassis codes may include GMT900 for Silverado and Escalade, GMT360 for Envoy.

Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, and 6.2L V8. Engine codes may include L83, L86, and LY6.

Description: These iridium spark plugs are designed for optimal performance in select Chevrolet, GMC, and Cadillac models. They provide improved ignition efficiency and longevity compared to standard plugs, ensuring a smoother engine operation.

Features: - Enhanced durability with iridium construction - Improved fuel efficiency and performance - Reliable ignition for smoother starts - Designed for specific GM models for perfect fit - Long-lasting performance under various dri