AUTOLITE
AUTOLITE SPARK PLUG 3924/4 COPPER 3924
AUTOLITE SPARK PLUG 3924/4 COPPER 3924. The vendor part number is 3924. Read title carefully to know what you are getting. Here is the catalog descrion NOT the title?
- Copper-glass seal bonds insulator, terminal post center electrove together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)
- Multi-rib insulator reduces dange of "flash-over"
- One-piece terminal post adds strength
- Resistor reduces radio frequency interference (RFI) and electrode erosion
- Cold-formed steel shell precision rolled threads
- Full copper core electrode provides better performance in all conditions
