R43TS | Nickel Spark Plug

Resistor Plug: Yes
Center Electrode Core Material: Copper
Center Electrode Material: Nickel
Gap: 0.04"
Ground Configuration: Single
Ground Electrode Core Material: Nickel Alloy
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Single Prong Electrode
Heat Range: 3
Hex Size: 0.625"
Hex Size: 16 mm
Resistance: 2-12 kOhm
Spark Plug Seat Style: Conical
Thread Diameter: 0.551"
Thread Reach: 0.431" 

Fits:

Buick
Century 1982-1986
Commercial Chassis 1992
Skyhawk 1982
Skylark 1981-1985

Cadillac
Brougham 1991
Commercial Chassis 1992

Chevrolet
Bel Air 1971
Biscayne 1971
Blazer 1986
Brookwood 1971
Camaro 1982-1995
Caprice 1971, 1985-1986
Celebrity 1982-1984, 1986
Chevette 1976-1978
Citation 1981-1984
Commercial Chassis 1991-1992
Corvette 1971, 1985-1986
El Camino 1970-1971, 1985-1987
G-Series 1985-1986
Impala 1971, 1985
Kingswood 1971
Monte Carlo 1985-1986
Monza 1975
P-Series 1970, 1985-1986
S-10 Blazer 1983-1984
S-10 Pickup 1982-1984, 1992-1993
Suburban 1986
Townsman 1971
Vega 1975, 1977

Ford
Bronco 1984-1996
E-series 1976, 1984-1993, 1996
F-150 1984-1996
F-250 1984-1997
F-350 1984-1997
Fairlane 1970
LTD 1982
Mustang 1970-1972
Ranchero 1970-1971
Torino 1970-1971

GMC
CK Pickup 1986
Caballero 1985-1987
G-Series 1985-1986
Jimmy 1983-1984
P-Series 1970
Sonoma 1982-1984, 1992-1993
Sprint 1971
Suburban 1986

Jeep
Cherokee 1984-1986
Comanche 1986
Wagoneer 1984-1986

Mercury
Cougar 1970-1971
Cyclone 1969-1971
Montego 1971

Oldsmobile
Ciera 1982-1986
Custom Cruiser 1992
Firenza 1982
Omega 1981-1984
Silhouette 1990-1992
Starfire 1976-1977

Pontiac
Acadian 1971, 1979-1980
Astre 1977
Bonneville 1986
Firebird 1982-1995
Grand Prix 1986
Parisienne 1985-1986
Phoenix 1981-1984
Sunbird 1982
Trans Sport 1990-1992
6000 1982-1986