Autolite 403 Copper Resistor Automotive Replacement Spark Plug (1 Pack)

Description

Rev Up Your Ride! 🚗💨

The Autolite 403 Copper Resistor Automotive Replacement Spark Plug is engineered for maximum performance with a full copper core electrode, ensuring superior thermal conductivity. Its leak-proof design and heat-fused internal seal guarantee long-lasting durability, while its innovative construction promotes better fuel efficiency and smooth acceleration. With a legacy of trust since 1936, Autolite continues to lead in spark plug technology, making it the ideal choice for automotive enthusiasts.