Description

AC DELCO IRIDIUM SPARK PLUGS
Intended Use
Classification: GM Original Equipment (OE) Iridium spark plug – exact replacement for original factory-installed part [autozone.com], [rockauto.com]
Fitment: Primarily for 2.5L 4-cylinder GM engines in vehicles such as:

Buick Envision (2017–2020), LaCrosse (2018–2019)
Cadillac ATS (2013–2016)
Chevy Malibu (2013–2015), Malibu Limited (2016), Impala (2014–2019), Colorado (2015–2022), Blazer (2019–2021)
GMC Canyon (2015–2022), Acadia (2017–2021)