Cadillac Seville Tornado Fuel Saver

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 1980-1981 Cadillac Seville submodels:

• 1980-1981: Base; 8 Cyl 6.0L;
• 1980-1981: Elegante; 8 Cyl 6.0L;

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 1982-1993 Cadillac Seville submodels:

• 1993-1993: STS; 8 Cyl 4.6L;
• 1991-1992: Base; 8 Cyl 4.9L;

• 1991-1992: STS; 8 Cyl 4.9L;

• 1988-1990: Base; 8 Cyl 4.5L;

• 1988-1990: STS; 8 Cyl 4.5L;

• 1982-1987: Base; 8 Cyl 4.1L;

• 1982-1986: Elegante; 8 Cyl 4.1L;

Fits 5 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 1994-2004 Cadillac Seville submodels:

• 1994-2004: SLS; 8 Cyl 4.6L;
• 1994-2003: STS; 8 Cyl 4.6L;

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 1993-1993 Cadillac Seville submodels:

• 1993-1993: Base; 8 Cyl 4.9L;

E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 11.17 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 1981-1982 Cadillac Seville submodels:

• 1981-1982: Base; 6 Cyl 4.1L;
• 1981-1982: Elegante; 6 Cyl 4.1L;