Description

Autolite 765 Copper Resistor Spark Plug

Autolite 765 copper resistor spark plug with original packaging. Features a copper-core center electrode, nickel-alloy electrodes and ribbed ceramic insulator.

Sold individually. 

Condition: New old stock

Specifications

Brand: Autolite
Part number: 765
Type: Conventional copper-core spark plug
Electrode tips: Nickel
Resistor: Yes, approximately 5,000 ohms
Thread size: M14 × 1.25
Hex size: 5/8 inch / approximately 16 mm
Seat: Tapered
Insulator: Ceramic
Catalog preset gap: 0.044 inch / approximately 1.12 mm. 

Nominal reach: 0.708 inch / approximately 18 mm in Autolite’s chart. Some current catalogs instead list 0.679 inch / 17.25 mm, so verify this measurement against the application before publishing it. 

Use the vehicle’s specified gap rather than assuming the factory preset is correct. 

Fitment: Catalogued for select engines in these vehicles:

• Ford: Aerostar 1986 and 1990–1997; Bronco II 1984–1990; Courier 1977–1982; Explorer 1991–1996; Fairmont 1978–1982; Granada 1981–1982; Mustang 1979–1982; Mustang II 1977–1978; Pinto 1977–1980; Ranger 1983–1995; Tempo 1984–1994; Windstar 1996–2002.

• Mazda: B4000 1994–1996; Navajo 1991–1994.

• Mercury: Bobcat 1977–1980; Capri 1977 and 1979–1982; Cougar 1981–1982; Topaz 1984–1994; Zephyr 1978–1982.

• Merkur: Scorpio 1988–1989.

These are model/year applications; confirm the engine-specific fitment before purchase.