ACCEL Spark Plug - 14 mm Thread - 0.708 in R - Tapered Seat - Resistor - Set of 4

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SKU: ACL0526-4
Spark Plug, 14 mm Thread, 0.708 in Reach, Tapered Seat, Resistor, Set of 4

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ACCEL U-Groove Spark plugs have set the standard for High Performance Spark Plugs. ACCEL Engineers developed and patented the U-Groove technology which permitted the spark to develop a much larger, hotter and fuller flash front. That effectively gave a more complete burn of the air/fuel mixture in the combustion chamber. Over the past 25 years engine head design and fuel management technology has changed. As a result, ACCEL is moving away from the U-Groove construction to the familiar "conventional" style ground electrode. In addition, the upper insulator will now be white instead of yellow, and available in convenient 4-packs.

Vehicle Applications:

  • 1988-1994 Ford Tempo
  • 2001-2002 Chevrolet Silverado 3500
  • 1996-1999 Chevrolet K1500 Suburban
  • 1996-2000 Chevrolet Express 2500
  • 1996-1998 Chevrolet C3500
  • 1997-2003 Mercury Mountaineer
  • 1988-1998 Cadillac DeVille
  • 1997-1998 Ford F-250
  • 1996-1999 Ford Taurus
  • 1996-2000 Chevrolet S10
  • 2001-2002 GMC Sierra 2500 HD
  • 1997-2000 Isuzu Hombre
  • 1996-1998 GMC C1500
  • 1999-2002 GMC Sierra 2500
  • 1994-2003 Ford Mustang
  • 1994-1996 Buick Roadmaster
  • 1995-2003 Oldsmobile Aurora
  • 1997-2001 Ford E-150 Econoline Club Wagon
  • 1997-2002 Ford F-150
  • 1999-2002 Chevrolet Silverado 1500
  • 1996-1998 GMC K1500
  • 1996-1996 GMC G3500
  • 1988-2002 Cadillac Seville
  • 1989-1993 Cadillac Allante
  • 1996-1998 Chevrolet C1500 Suburban
  • 1994-1996 Chevrolet Caprice
  • 1994-2001 Chevrolet Cavalier
  • 1996-2000 Chevrolet Tahoe
  • 1997-1998 Chevrolet Malibu
  • 2001-2002 GMC Sierra 3500
  • 1996-1998 GMC C2500 Suburban
  • 1996-2001 Lincoln Continental
  • 2001-2002 Chevrolet Silverado 1500 HD
  • 1998-2000 Mazda B2500
  • 1996-2001 Lincoln Town Car
  • 1996-1998 Chevrolet K2500
  • 1996-1999 Chevrolet C2500
  • 1997-2001 Ford E-350 Econoline Club Wagon
  • 1996-1998 Chevrolet C2500 Suburban
  • 1996-2000 Ford Ranger
  • 1996-2003 Ford Crown Victoria
  • 1996-1998 GMC Savana 1500
  • 1998-2001 Lincoln Navigator
  • 1995-1997 Buick Skylark
  • 1993-1993 Cadillac 60 Special
  • 1996-2002 Pontiac Sunfire
  • 1994-1996 Chevrolet Corsica
  • 1996-1998 Chevrolet K3500
  • 1997-2001 Ford E-250 Econoline
  • 1996-2000 Chevrolet Express 3500
  • 1996-1998 GMC Savana 3500
  • 2003-2003 Mercury Marauder
  • 1996-1998 GMC C3500
  • 1996-1999 Pontiac Grand Am
  • 1997-2001 Ford Expedition
  • 1994-1996 Chevrolet Beretta
  • 1996-1999 Chevrolet K1500
  • 1996-1999 Chevrolet C1500
  • 1986-1987 Lincoln Mark VII
  • 1996-2000 GMC Sonoma
  • 1994-1996 Buick Commercial Chassis
  • 1999-2003 GMC Sierra 1500
  • 1993-2003 Chevrolet Corvette
  • 1993-2002 Pontiac Firebird
  • 1993-2002 Chevrolet Camaro
  • 1994-1995 Chevrolet LLV
  • 1988-1996 Cadillac Fleetwood
  • 1988-1996 Cadillac Commercial Chassis
  • 1996-1998 GMC C2500
  • 1996-2000 Chevrolet Express 1500
  • 1999-2002 Chevrolet Silverado 2500
  • 1997-1998 Ford E-350 Econoline
  • 1996-1998 Lincoln Mark VIII
  • 1994-1996 Buick Century
  • 1996-1998 GMC K3500
  • 1996-2003 Mercury Grand Marquis
  • 1996-1997 Ford Thunderbird
  • 1996-2000 GMC K2500
  • 1988-2002 Cadillac Eldorado
  • 1996-1998 Chevrolet K2500 Suburban
  • 1999-2001 Ford E-350 Super Duty
  • 1996-1997 Mazda B2300
  • 1996-1997 Mercury Cougar
  • 1996-2001 Ford Explorer
  • 1996-2000 GMC Savana 2500
  • 1996-1998 GMC K2500 Suburban
  • 1994-1996 Chevrolet Impala
  • 2001-2002 Chevrolet Silverado 2500 HD
  • 2001-2002 GMC Sierra 1500 HD
  • 1997-2001 Ford E-150 Econoline
  • For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world ? and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.

  • U-Groove Ground Electrode
  • Five-Rib Aluminum Insulator
  • Copper Core Nickel/Chrome Steel
  • Electric Heat Seal
  • Copper-Glass Gas-Tight Seal
  • Less Flame Dissipation
  • Product Description:

  • Spark Plug
  • 14 mm Thread
  • 0.708 in Reach
  • Tapered Seat
  • Resistor
  • Set of 4
  • For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world – and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.