- Iridium offers excellent engine idle stability and smooth performance
- Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
- Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
- One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
- Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
Fits Select: 2013-2014 CHEVROLET CRUZE LS 4 Cyl 1.4 L
2011-2012,2015 CHEVROLET CRUZE LT 4 Cyl 1.4 L
2017-2021 BUICK ENCORE PREFERRED 4 Cyl 1.4 L
2015-2019,2021 CHEVROLET TRAX 1LT 4 Cyl 1.4 L
2016 CHEVROLET CRUZE LIMITED LT 4 Cyl 1.4 L
2020 CHEVROLET TRAX LS 4 Cyl 1.4 L
2014-2016 BUICK ENCORE 4 Cyl 1.4 L
2013 BUICK ENCORE CONVENIENCE 4 Cyl 1.4 L
2015-2016 CHEVROLET SONIC LTZ 4 Cyl 1.4 L
2012-2014,2019-2020 CHEVROLET SONIC LT 4 Cyl 1.4 L
2017 CHEVROLET SONIC PREMIER 4 Cyl 1.4 L
2018 CHEVROLET SONIC 4 Cyl 1.4 L
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