- Cadillac escalade 2015 To 2020
- Chevrolet Silverado 2014 To 2022
- Chevrolet Corvette 2014 To 2023
- Chevrolet Tahoe 2015 To 2022
ACDelco GM Genuine Parts Iridium spark plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are ACDelco's latest in spark plug technology and an exact replacement for your GM vehicle's original components. Iridium composition provides a high melting point and great strength, along with excellent wear resistance and durability.