Copper Resistor Spark Plug 4345
Copper Resistor Spark Plug
Autolite 4345 Copper spark plugs deliver quick starts, good fuel economy and smooth acceleration.
- One piece terminal stud provides a reliable high voltage electrical connection
- High alumina multi-rib insulator helps prevent flash-over which can lead to misfires
- Heat-fused glass composite resistor center seal provides high performance EMI noise suppression and a 100 percent leak proof seal
- Solid copper core center electrode provides optimal thermal and electrical conductivity for better performance in all driving conditions
- High nickel alloy side electrode resists electrical and chemical wear providing excellent durability
Guaranteed to deliver quick starts, good fuel economy and smooth acceleration. The copper core increases the rate of heat conduction in the spark plug tip and improves resistance to all types of fouling. Autolite Copper Core plugs are your industry standard.
| part_number | 4345-SP |
|---|---|
| supplier | Autolite |
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