Cadillac Fleetwood Tornado Fuel Saver

E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 19 mm reach, 0.62 in. hex size, gasket seat, resistor, 1.016 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.

Fits the following 1986-1986 Cadillac Fleetwood submodels:

• 1986-1986: Brougham d'Elegance; 8 Cyl 5.0L;
• 1986-1986: Brougham; 8 Cyl 5.0L;

E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 19 mm reach, 0.81 in. hex size, gasket seat, resistor, 1.016 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.

Fits the following 1968-1984 Cadillac Fleetwood submodels:

• 1980-1984: Base; 8 Cyl 6.0L;
• 1980-1984: Formal; 8 Cyl 6.0L;

• 1980-1981: Brougham d'Elegance; 8 Cyl 6.0L;

• 1980-1981: Brougham; 8 Cyl 6.0L;

• 1978-1979: Base; 8 Cyl 7.0L;

• 1978-1979: Brougham d'Elegance; 8 Cyl 7.0L;

• 1977-1979: Brougham; 8 Cyl 7.0L;

• 1977-1979: Formal; 8 Cyl 7.0L;

• 1977-1977: 75 Formal; 8 Cyl 7.0L;

• 1977-1977: 75; 8 Cyl 7.0L;

• 1976-1976: Brougham Talisman; 8 Cyl 8.2L;

• 1976-1976: Brougham d'Elegance; 8 Cyl 8.2L;

• 1974-1976: 60 Special Brougham; 8 Cyl 8.2L;

• 1970-1976: 75; 8 Cyl 8.2L;

• 1970-1976: Brougham; 8 Cyl 8.2L;

• 1973-1974: 60 Special Brougham; 8 Cyl 7.7L;

• 1970-1974: 60 Special; 8 Cyl 8.2L;

• 1970-1974: Base; 8 Cyl 8.2L;

• 1968-1974: 60 Special; 8 Cyl 7.7L;

• 1968-1974: 75; 8 Cyl 7.7L;

• 1968-1974: Base; 8 Cyl 7.7L;

• 1968-1970: Brougham; 8 Cyl 7.7L;

Fits 20 more submodels. (Show all) Show less info

E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 17.52 mm reach, 0.62 in. hex size, tapered seat, resistor, 1.5 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.

Fits the following 1982-1992 Cadillac Fleetwood submodels:

• 1991-1992: 60 Special; 8 Cyl 4.9L;
• 1991-1992: Base; 8 Cyl 4.9L;

• 1991-1992: d'Elegance; 8 Cyl 4.9L;

• 1988-1990: 60 Special; 8 Cyl 4.5L;

• 1988-1990: Base; 8 Cyl 4.5L;

• 1988-1990: d'Elegance; 8 Cyl 4.5L;

• 1987-1987: 60 Special; 8 Cyl 4.1L;

• 1985-1987: 75 Formal; 8 Cyl 4.1L;

• 1985-1987: 75; 8 Cyl 4.1L;

• 1985-1987: Base; 8 Cyl 4.1L;

• 1985-1987: d'Elegance; 8 Cyl 4.1L;

• 1982-1985: Brougham d'Elegance; 8 Cyl 4.1L;

• 1982-1985: Brougham; 8 Cyl 4.1L;

Fits 11 more submodels. (Show all) Show less info

E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 17.52 mm reach, 0.62 in. hex size, tapered seat, resistor, 1.016 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.

Fits the following 1994-1994 Cadillac Fleetwood submodels:

• 1994-1994: Base; 8 Cyl 5.7L;
• 1994-1994: Brougham; 8 Cyl 5.7L;

E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 17.55 mm reach, 0.62 in. hex size, tapered seat, resistor, 1.016 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.

Fits the following 1995-1996 Cadillac Fleetwood submodels:

• 1995-1996: Base; 8 Cyl 5.7L;
• 1995-1996: Brougham; 8 Cyl 5.7L;