Spark Plug

Copper
2974 Copper Spark Plug
Autolite 2974 Copper Spark Plug
Autolite® Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
The copper core center electrode aids in thermal control and improves resistance to fouling.
Its specially engineered high nickel alloy center and ground electrode provides extended life.
The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
2 year limited warranty
Autolite Copper Non-Resistor Spark Plug
Spark, plug, spark plug, small engine, Autolite, Power Sports, Copper, Nickel

547: Copper
9608: Standard
9805: Mid Projection
548: Nickel
3858: Removable Nut
3390: Regular
1159: Nickel
550: 1
1155: Standard
9383: Nickel
551: 3/4
9507: Hex
9746: No
604: Ceramic
553: 11
556: 9
556: 0.374
1132: 1
605: No
555: Flat
9459: Yes
Thread Diameter: 14
8935: M14 - 1.25
11589: Metric
9745: Flat
1917: Yes

Spark Plug