Autolite Spark Plug (MPN: AP646)
Autolite Spark Plug (MPN: AP646)
Autolite Spark Plug (MPN: AP646)
Autolite Spark Plug (MPN: AP646)
Autolite Spark Plug (MPN: AP646)

Autolite Spark Plug (MPN: AP646)

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  • $2.71
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High-Performance Platinum Spark Plug for Optimal Ignition

The Autolite Spark Plug AP646 is engineered to deliver superior ignition performance and reliability. Designed as an OE replacement, this spark plug features a platinum firing tip that enhances durability and efficiency, making it suitable for a wide range of vehicles, including Japanese, European, and Korean models.

Features

  • Center wire platinum firing tip for improved ignition
  • Reduced gap erosion for longer lifespan
  • Minimized misfires for consistent engine performance
  • Enhanced performance and durability
  • High nickel alloy side electrode ensures precise gap maintenance
  • Necked-down center electrode for quicker, cleaner firing with less voltage
  • OE approved for quality assurance
  • Proprietary platinum ball welding process for better adhesion

Specifications

  • Manufacturer: Autolite Spark Plugs
  • Manufacturer Part Number: AP646
  • Resistor: No
  • Electrode Type: OEM
  • Electrode Core Material: Copper
  • Electrode Tip Material: Platinum
  • Insulator Type: Projected
  • Thread Size (IN): 0.551 Inch
  • Quantity: Single
  • Reach: 3/4 Inch
  • Seat Type: Gasket
  • Wrench Diameter: 13/16 Inch

Compatibility/Fit

  • 1987-1988 Buick Skyhawk
  • 1975-1976 Cadillac Calais
  • 1975-1984 Cadillac Commercial Chassis
  • 1975-1981 Cadillac DeVille
  • 1975-1978 Cadillac Eldorado
  • 1980-1981 Cadillac Eldorado
  • 1975-1984 Cadillac Fleetwood
  • 1980-1981 Cadillac Seville
  • 1993-1996 Chrysler Concorde
  • 2000-2000 Chrysler Grand Voyager
  • 1990-1993 Chrysler Imperial
  • 1990-1993 Chrysler New Yorker
  • 1990-2000 Chrysler Town & Country
  • 2000-2000 Chrysler Voyager
  • 1991-2000 Dodge Caravan
  • 1990-1993 Dodge Dynasty
  • 1990-2000 Dodge Grand Caravan
  • 1993-1997 Dodge Intrepid
  • 1993-1997 Eagle Vision
  • 1987-1988 Oldsmobile Firenza
  • 1990-2000 Plymouth Grand Voyager
  • 1991-2000 Plymouth Voyager
  • 1988-1989 Pontiac LeMans
  • 1993-1993 Pontiac LeMans
  • 1987-1988 Pontiac Sunbird

Shipping & Returns

  • This product ships to the US and Canada.
  • This product typically ships within 1 to 3 business days.
  • Returns are accepted within 30 days for items in like-new condition.

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