CARQUEST

CARQUEST Auto Parts

Part Information

AC - AC-DELCO

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MFG Code: AC
Part Number: R45TS

Description
SPARK PLUG

Specifications
USA Warranty: 2 YR REPLACEMENT IF DEFECTIVE
Center Electrode Core Material: Copper
Center Electrode Tip Material: Nickel Alloy
Ground Configuration: Standard
Ground Electrode Core Material: Nickel
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Standard
Height (in): 1.41
Hex Size (mm): 16
Insulator Height (in): 2.468
Length (in): 4.75
Manufacturer Heat Range: 5
Pre-Gap Size (in): 0.044
Reach (in): 0.433
Resistor Type: Yes
Seat Type: Tapered
Thread Diameter (in): 0.551
Weight (lbs): 0.36
Width (in): 3.84

Features & Benefits
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires
  • Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
  • Available for use in Marine applications
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
MSDS Sheets
- No MSDS sheet available
Application Summary
  • Buick - Apollo L6 4.1 (1973-1975), V8 5.7 (1973-1974); Centurion (1971-1973); Century (1973-1974), V6 3.8 (1980), V8 4.4 (1981), V8 5.0 (1977-1981), V8 5.7 (1977-1979); Commercial Chassis (1991); Electra (1970-1974); Estate Wagon (1970-1974); GS (1970-1972); GS 350 (1968-1969); GS 455 (1970-1972); LeSabre (1968-1974), V6 3.8 (1980), V8 4.4 (1982), V8 5.0 (1978), V8 5.7 (1970-1971), V8 7.5 (1971); Regal (1973-1974), V6 3.8 (1980-1981), V8 4.4 (1981-1982), V8 5.0 (1977-1987), V8 5.7 (1977); Riviera (1972-1974), V6 3.8 (1980-1981), V8 5.0 (1980); Roadmaster (1991); Skylark (1972), L6 4.1 (1970-1971), V8 5.0 (1977-1979), V8 5.7 (1968-1979), V8 7.5 (1971); Special V8 5.7 (1968-1969); Sportwagon (1970-1972), V8 5.7 (1968-1969)
  • Cadillac - Commercial Chassis V8 5.7 (1993); Fleetwood (1993)
  • Checker - Cars (1970-1982)
  • Chevrolet - Cars (1970-1992), LD Trucks (1970-1987), Vans (1975-1985)
  • Chrysler - Cordoba L6 3.7 (1980-1983); Fifth Avenue L6 3.7 (1983); LeBaron L6 3.7 (1978-1981); New Yorker L6 3.7 (1982); Newport L6 3.7 (1979-1981)
  • Dodge - Aspen L6 3.7 (1976-1980); B-Series Vans L6 3.7 (1981-1987); Charger L6 3.7 (1976); Coronet L6 3.7 (1975-1976); CB300 L6 3.7 (1975-1979); D-Series Pickups L6 3.7 (1977-1987); Dart L6 3.7 (1975-1976); Diplomat L6 3.7 (1978-1983); Mirada L6 3.7 (1980-1983); Monaco L6 3.7 (1977-1978); Ramcharger L6 3.7 (1975-1980); St. Regis L6 3.7 (1979-1981); W-Series L6 3.7 (1977-1987)
  • Ford - Bronco (1976), V8 5.8 (1980); Country Sedan V8 7.5 (1974); Custom 500 (1976), V8 7.5 (1974-1975); E-Series Vans V8 6.6 (1980-1981); F-Series Pickups V8 5.0 (1976), V8 5.8 (1980), V8 6.6 (1980-1982); Fairmont V8 4.2 (1981-1982), V8 5.0 (1978-1979); Galaxie 500 V8 7.5 (1974); Gran Torino V8 7.5 (1975-1976); Granada V8 4.2 (1981), V8 5.0 (1976-1980), V8 5.8 (1976-1977); LTD (1976-1980), V8 4.2 (1981-1982), V8 5.0 (1977-1985), V8 5.8 (1977-1979), V8 6.6 (1977-1978), V8 7.5 (1974-1978); LTD II V8 5.0 (1977-1979), V8 5.8 (1977-1979), V8 6.6 (1977-1978); Maverick V8 5.0 (1976-1977); Mustang V8 4.2 (1981-1982), V8 5.0 (1979-1984); Mustang II V8 5.0 (1976); Ranchero (1976-1979), V8 5.0 (1977-1978), V8 5.8 (1977-1978), V8 6.6 (1977-1978), V8 7.5 (1974-1975); Thunderbird (1975-1976), V8 4.2 (1981-1982), V8 5.0 (1977-1985), V8 5.8 (1977-1979), V8 6.6 (1977-1978), V8 7.5 (1974); Torino (1976), V8 7.5 (1974-1975)
  • GMC - C-Series Pickups V8 5.7 (1982-1984), V8 6.6 (1979); C/K Series Pickups (1976), L6 4.1 (1971-1984), V8 5.0 (1977-1985), V8 5.7 (1976-1984), V8 6.6 (1976-1979), V8 7.4 (1976-1978); C/K Series Suburbans (1976-1981), L6 4.1 (1971-1980), V8 5.0 (1977-1985), V8 5.7 (1976-1985), V8 6.6 (1976-1980), V8 7.4 (1976-1980); Caballero V6 3.3 (1978-1979), V6 3.8 (1980-1984), V8 4.4 (1979-1981), V8 5.0 (1978-1987), V8 5.7 (1978-1979); G-Series Vans (1981), L6 4.1 (1971-1984), V8 5.0 (1977-1985), V8 5.7 (1976-1985), V8 6.6 (1976-1979), V8 7.4 (1976); Jimmy (1976), L6 4.1 (1971-1982), V8 5.0 (1977-1985), V8 5.7 (1976-1981), V8 6.6 (1976-1979), V8 7.4 (1976); P-Series Vans L6 4.1 (1971), V8 5.7 (1976-1984), V8 7.4 (1978-1979); Sprint L6 4.1 (1971-1977), V8 5.0 (1971-1977), V8 5.7 (1976-1977), V8 6.6 (1971-1976)
  • Jeep - J-100 V8 5.7 (1968); J-2600 V8 5.7 (1971); J-3800 V8 5.7 (1971); J-4500 V8 5.7 (1970); J-4600 V8 5.7 (1970); J-4700 V8 5.7 (1970); Wagoneer V8 5.7 (1968-1971)
  • Lincoln - Continental (1974-1983), V8 5.0 (1980-1985), V8 6.6 (1977), V8 7.5 (1977); Mark V (1978-1979), V8 6.6 (1977), V8 7.5 (1977); Mark VI (1980-1983); Mark VII V8 5.0 (1984-1985); Town Car (1981-1985); Versailles (1978-1980), V8 5.0 (1977), V8 5.8 (1977)
  • Mercury - Capri V8 4.2 (1981-1982), V8 5.0 (1979); Comet V8 5.0 (1976-1977); Cougar (1976), V8 4.2 (1981-1982), V8 5.0 (1977-1985), V8 5.8 (1977-1979), V8 6.6 (1977-1978), V8 7.5 (1975); Grand Marquis (1976-1982), V8 5.0 (1979-1985), V8 5.8 (1979), V8 6.6 (1977), V8 7.5 (1975-1977); Marquis (1978-1981), V8 4.2 (1982), V8 5.0 (1979), V8 5.8 (1979), V8 6.6 (1977), V8 7.5 (1974-1977); Monarch V8 5.0 (1976-1980), V8 5.8 (1976-1977); Montego (1976), V8 7.5 (1974-1975); Monterey V8 7.5 (1974); Zephyr V8 4.2 (1981-1982), V8 5.0 (1978-1979)
  • Oldsmobile - Custom Cruiser (1991), V8 5.7 (1977); Cutlass (1985-1987), L6 4.1 (1970-1976), V8 4.4 (1981), V8 5.0 (1978-1980), V8 5.7 (1972-1979); Cutlass Calais V8 4.4 (1982), V8 5.0 (1978-1984); Cutlass Cruiser V8 4.4 (1982), V8 5.0 (1980-1983); Cutlass Salon V8 5.0 (1978-1980); Cutlass Supreme L6 4.1 (1976), V8 4.4 (1982), V8 5.0 (1978-1987), V8 5.7 (1972-1978); Delta 88 V8 4.4 (1981-1982), V8 5.7 (1972-1977); F85 L6 4.1 (1970-1971), V8 5.7 (1972); Omega L6 4.1 (1973-1976), V8 5.0 (1977-1979), V8 5.7 (1977-1979); Starfire V8 5.0 (1977-1979); Vista Cruiser V8 5.7 (1972)
  • Plymouth - Caravelle L6 3.7 (1980); Duster L6 3.7 (1975-1976); Fury L6 3.7 (1975-1978); Gran Fury L6 3.7 (1980-1983); PB Series (1982), L6 3.7 (1975-1983); Scamp L6 3.7 (1975-1976); Trailduster L6 3.7 (1975-1980); Valiant L6 3.7 (1975-1976); Volare L6 3.7 (1976-1980)
  • Pontiac - Acadian L6 3.8 (1970), L6 4.1 (1970-1971), V8 5.0 (1970-1971), V8 6.6 (1970-1971); Bonneville (1972-1983); Catalina (1972-1974), L6 4.1 (1977-1979), V6 3.8 (1980), V8 4.4 (1980-1981), V8 5.0 (1980-1981), V8 5.7 (1973), V8 6.6 (1973), V8 7.5 (1973); Firebird L6 4.1 (1970-1976), V8 4.4 (1981), V8 5.0 (1977-1991), V8 5.7 (1971-1991), V8 6.6 (1972-1974), V8 7.5 (1972-1974); Grand Am (1973-1978), V8 5.0 (1979-1980), V8 5.7 (1974), V8 6.6 (1974), V8 7.5 (1974); Grand LeMans (1978), L6 4.1 (1976-1977), V6 3.3 (1979), V6 3.8 (1980-1981), V8 4.4 (1979-1982), V8 5.0 (1976-1983), V8 5.7 (1976-1979); Grand Prix (1972-1974), V8 4.4 (1981-1982), V8 5.0 (1978-1979); Grand Safari V8 5.7 (1972-1974), V8 6.6 (1972-1974), V8 7.5 (1972-1974); Grandville (1972-1974); GTO (1972-1973); Laurentian L6 4.1 (1977-1979), V6 3.8 (1980), V8 4.4 (1980-1981), V8 5.0 (1977-1981), V8 5.7 (1971-1979), V8 6.6 (1970-1974), V8 7.5 (1972-1974); LeMans (1978), L6 4.1 (1970-1977), V6 3.3 (1979), V6 3.8 (1980-1981), V8 4.4 (1979-1981), V8 5.0 (1976-1981), V8 5.7 (1972-1979), V8 6.6 (1972-1974), V8 7.5 (1972-1974); Parisienne L6 4.1 (1970-1979), V6 3.8 (1980), V6 4.3 (1986), V8 4.4 (1980-1982), V8 5.0 (1977-1983), V8 5.7 (1971-1979), V8 6.6 (1972-1974), V8 7.5 (1972-1974); Phoenix V8 5.0 (1977-1979), V8 5.7 (1977-1979); Strato-Chief L6 4.1 (1970), V8 6.6 (1970); Sunbird V8 5.0 (1978-1979); Tempest L6 4.1 (1970); Ventura L6 4.1 (1971-1976), V8 5.0 (1971-1977), V8 5.7 (1972-1977)
  • Stutz - Cars (1972-1974)
Product Bulletins
- No bulletins available
Interchange Numbers
- No interchange numbers available
Specification Documents
- No specifications available