Set of 4 NGK LTR5IX11 Iridium Spark Plugs for GMC 2500/Sierra 3500 HD (2020)

Includes: - Set of 4 NGK LTR5IX11 Iridium Spark Plugs

Fits Models: - GMC Sierra 2500 HD - GMC Sierra 3500 HD

Model Years: - 2020

Submodels: - Denali, SLT, SLE, WT (Work Truck) - Chassis Codes: GMT900, GMT800

Engine Options: - 6.6L Duramax V8 (L5P) - 6.6L V8 (L8T)

Description: This set of 4 NGK LTR5IX11 Iridium Spark Plugs is designed for optimal performance in GMC Sierra 2500 HD and 3500 HD models from 2020. These spark plugs feature iridium tips for enhanced durability and improved ignition efficiency, ensuring a smoother engine operation and better fuel economy.

Features: - Iridium construction for longevity and performance - Improved ignition efficiency - Designed for high-performance applications - Compatible with specific GMC models and engine options

Part Numbers: - TLX-ngk4344-CL360A109