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Genuine Autolite 403 Copper Resistor Spark Plug

$8.99
Sold out
PRODUCT INFORMATION

Type Spark Plug

PRODUCT DESCRIPTION

Brand New Genuine Autolite 403 Copper Resistor Spark Plug…

· Genuine Autolite Part # 403

· Copper-glass seal bonded insulator, terminal post, and center electrode provide a tight seal that is 100 percent leak-proof

· Multi-rib insulator reduces danger of "flash-over" to prevent misfires

· Full copper core electrode improves heat transfer and optimizes plug life

· Copper core center electrode provides higher thermal conductivity

· Features high alumina ceramic for high dielectric strength and steel shell for installation robustness