Copper-glass seal bonding material on the terminal post provides a high hermetic seal and the center electrode is also 100% leak-proof Cold-formed steel shell and precision integrated terminal with rolled threads add strength to the post Multi-rib insulator reduces risk of "flash-over" Resistor resists radio frequency interference RFI and emulsifies the electrode Full copper core electrode provides superior performance under all conditions

Season-long plugs are designed to meet or exceed OEM specifications for quality and performance with 3/4in threads up to 10mm. NGK Plug Parts # C9E c9ehvx-9 , c9evx , cr6e , cr9e , cr9eb , cr9eh , cr9eh-9 , cr9ehi-9 , cr9ehix-9 , cr9ehvx-9 , cr9eia-9 , cr9eix , cr9ek , cr9ekpa , cr9evx , cr9hix-9 , cr10e , cr10ek , imr8 C-9h , imr9 a-9h , imr9 C-9h , imr9d-9h , pmr6b


Manufacturer: ‎Autolite
Brand: ‎Autolite
Packaging size : ‎10.67 x 9.14 x 2.54 cm; 181.44 g
Product model number: ‎4302-4PK
Product weight: ‎181 g