R45TS AC Delco ignition spark plug with resistor. Ships in AC Delco box. Sold individually.
Specifications:
Gap Size: 0.044"
Hex Size: 5/8"
Manufacturer Heat Range: 5
Approximate Resistor Value: 2-12k ohms
Seat Type: Tapered
Reach: 0.43"
Fits the following Pontiac vehicles:
Bonneville 1975-83
Catalina 1975-81
Grand Prix 1975-83
Grand Safari 1975-78
Grandville 1975
Parisienne 1975-86
Safari 1975-85