AUTOLITE
Autolite Spark Plug 3923/4 Copper 3923
- SKU:
- W4-3923
- UPC:
- 009100003942
- MPN:
- 3923
- Condition:
- New
Description
- Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)
- Multi-rib insulator reduces danger 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
- Verify all cross reference listings before purchase