ACCEL HP Copper Spark Plug - 14 mm Thread - 1 in R - Tapered Seat - Resistor - Set of 6 578C1-6 13460 Additional features include an integrated

Additional features include an integrated LED Daytime Running Light which increases driver safety

Powder-Coated Blue

Recommend P/N 12-803

12-7/8 in Long

2019-2021 Chevrolet Silverado 1500 Fleetside

ACCEL HP Copper Spark Plug - 14 mm Thread - 1 in R - Tapered Seat - Resistor - Set of 6 578C1-6 13460 Additional features include an integratedFor more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world ? and on the street. With an ever expanding line of SuperCoils and all the spark plug wires, tune up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in