R RonK 2021 CX-9 GT Sep 21, 2023 #1 Are the Fuel saving plugs worthwhile? Any brand? How bout Autolite Performance plugs? Good for this vehicle? Iridium plugs? Thanks. Last edited: Sep 21, 2023
Are the Fuel saving plugs worthwhile? Any brand? How bout Autolite Performance plugs? Good for this vehicle? Iridium plugs? Thanks.