CARQUEST

CARQUEST Auto Parts
Part Information

AC - AC-DELCO

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 MFG Code: AC
Part Number: R44LTS

Description
SPARK PLUG

Specifications
USA Warranty: 2 YR REPLACEMENT IF DEFECTIVE
Approximate Resistor Value: 2-12 k ohms
Center Electrode Core Material: Copper
Center Electrode Tip Material: Platinum
Ground Configuration: Standard
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Standard
Height (in): 1.19
Hex Size (in): 5/8
Length (in): 4.12
Manufacturer Heat Range: 4
Pre-Gap Size (in): 0.044
Reach (in): 0.679
Resistor Type: Yes
Seat Type: Tapered
Thread Diameter (in): 0.551
Weight (lbs): 0.4
Width (in): 3.62

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
MSDS Sheets
- No MSDS sheet available
Application Summary
  • Buick - Century V6 3.8 (1986-1988); Commercial Chassis (1994-1996); Electra (1987), V6 3.8 (1986); LeSabre V6 3.0 (1986), V6 3.8 (1986-1988); Riviera (1987); Roadmaster (1994-1996); Skylark V6 3.0 (1986-1988); Somerset V6 3.0 (1986-1987); Somerset Regal V6 3.0 (1985)
  • Cadillac - Commercial Chassis (1995-1996); Fleetwood (1995-1996)
  • Chevrolet - Camaro V8 5.7 (1993-1997); Caprice (1994-1996); Commercial Chassis (1994); Corvette (1996), V8 5.7 (1992-1995); Impala (1994-1996); Monte Carlo V6 3.9 (2006)
  • Ford - Aerostar V6 2.8 (1986); Bronco II (1984-1990), V6 2.8 (1985), V6 2.9 (1986); Courier (1982), L4 2.3 (1977-1981); Explorer (1991-1992); F-Series Pickups V6 3.8 (1983); Fairmont L4 2.3 (1978-1982); Granada L4 2.3 (1981-1982); LTD V6 3.8 (1983); Mustang L4 2.3 (1979-1982), V6 2.8 (1979), V6 3.8 (1983); Mustang II L4 2.3 (1974-1978), V6 2.8 (1977-1978); Pinto (1977-1980), L4 2.3 (1974-1976); Ranger L4 2.0 (1983-1988), L4 2.3 (1983), V6 2.8 (1983-1985), V6 2.9 (1986-1992), V6 4.0 (1990-1996); Tempo (1986-1991), L4 2.3 (1984-1994); Thunderbird V6 3.8 (1983); Windstar (2001-2002), V6 3.8 (1996-2000)
  • Mazda - B-Series (1994-1996); Navajo (1991-1994)
  • Mercury - Bobcat (1977-1980), L4 2.3 (1975-1976); Capri (1977), L4 2.3 (1975-1982), V6 2.8 (1979), V6 3.8 (1983); Cougar L4 2.3 (1981-1982), V6 3.8 (1983); Marquis V6 3.8 (1983); Topaz (1985-1991), L4 2.3 (1984-1994); Zephyr L4 2.3 (1978-1982)
  • Merkur - Cars (1988-1989)
  • Oldsmobile - Calais V6 3.0 (1985-1987); Cutlass Calais V6 3.0 (1988); Cutlass Ciera V6 3.8 (1986-1988); Cutlass Cruiser V6 3.8 (1987); Delta 88 (1986-1987), V6 3.8 (1988); Toronado (1986-1987); 98 (1986-1987)
  • Pontiac - Bonneville (1987), V6 3.8 (1988); Firebird V8 5.7 (1994-1997); Grand Am V6 3.0 (1985-1987)
  • Saturn - Relay (2007)
Product Bulletins
- No bulletins available
Interchange Numbers
- No interchange numbers available
Specification Documents
- No specifications available