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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
you increase the amount of oil available for cooling
2021 / GMC Sierra 1500 4WD & RWD 2019
they feature a durable textured black powder coat finish
Constructed from durable impact-modified acrylic material
PartNumber: 25727
Autolite 403 Copper Resistor Spark Plug FCM5000 you increase the amount ofFeatures: MAXIMUM PERFORMANCE: Every Copper Spark Plug has a full copper core electrode which provides higher thermal conductivity for better performance in all conditions IMPROVED DURABILITY: All Autolite spark plugs are Leak proof and come with a heat fused internal seal for long lasting durability CONSTRUCTION: These replacement spark plugs have a copper glass seal which bonds the insulator and the terminal post center electrode together FUEL
