NGK Iridium IX Spark Plugs Compatible with Chevrolet Silverado 1500 5.3L 6.2L V8 2014-2024 (8 Pack)

🔧 NGK Iridium Spark Plugs Silverado 1500 5.3 6.2 V8 – Key Features

• Iridium Fine Wire Center Electrode – Precise, powerful spark for efficient combustion
• Improved Throttle Response – Smoother acceleration and better power delivery
• High Heat Durability – Handles the demands of truck engines and towing
• Extended Service Life – Outlasts standard copper and platinum plugs
• OEM-Quality Fitment – Designed for direct replacement in GM V8 engines

This part fits the following vehicles:

Compatible with Chevrolet Silverado 1500 2014 – 5.3L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2014 – 6.2L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2015 – 5.3L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2015 – 6.2L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2016 – 5.3L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2016 – 6.2L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2017 – 5.3L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2017 – 6.2L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2018 – 5.3L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2018 – 6.2L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2019 – 5.3L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2019 – 6.2L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2020 – 5.3L V8;Gap 0.040″
Compatible with Chevrolet Silverado 1500 2020 – 6.2L V8;Gap 0.040″

🚗 Vehicle Fitment

Chevrolet

• Silverado 1500 5.3L V8 (2014–2024)
• Silverado 1500 6.2L V8 (2014–2024)

(Also commonly compatible with GMC Sierra equivalents running the same engines.)

💡 Why Upgrade to NGK Iridium IX?

Compared to factory or worn plugs:

• More consistent ignition under load
• Better fuel efficiency
• Reduced misfires
• Improved engine smoothness

Perfect for:

• Daily driving
• Towing and hauling
• High-mileage trucks
• Performance-minded builds

This Listing is for 8 LTR5IX11 NGK Spark Plugs
IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug; The corrosion-resistant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency
REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best; The durable shell reliably protects the spark plug from corrosion, ensuring long-lasting sparking capabilities; The center and ground electrodes promote sharper spark focus for fewer misfires

⚙️NGK Iridium Spark Plugs Silverado 1500 5.3 6.2 V8- Installation Notes

• Replace all 8 plugs as a set
• Verify proper gap (pre-gapped, but always check)
• Torque to manufacturer specifications
• Use dielectric grease on coil boots

🏁 Bottom Line

If your Silverado isn’t running like it should, the NGK Iridium IX spark plugs are a simple upgrade that delivers noticeable results.

Better spark. Better performance. Less wasted fuel.

Because your V8 should feel like a V8—not a suggestion.

TRUST IN NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors; Their attention to performance excellence is what has differentiated them from the competition and allowed them to be the number one supplier of spark plugs and oxygen sensors