Autolite 437 Spark Plug

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  $12.87
Only 2 left in stock

Fitment Info

  • Autolite 437 Spark Plug
  • Fits: American Motors Ambassador, American Motors Classic, American Motors Custom, American Motors Deluxe, American Motors Marlin, American Motors Rambler, American Motors Rebel, American Motors Super Six, Excalibur Phaeton, Hudson Hornet + 60 More (check fitment chart for compatibility)
  • Confirm fitment with our fitment and interchange chart below

Fitment Table

✅ Compatible with 231 vehicles
Year Make Model Liters Cylinders Notes
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Product Description

Autolite® Copper Spark Plugs are manufactured to deliver quick starts, improved fuel economy and smooth acceleration. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and Original Equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.

Product Attributes

  • Copper
  • Standard / Regular
  • Nickel
  • Stud
  • Nickel
  • 1
  • Tapered
  • Nickel
  • 13/16"
  • 21
  • Ceramic
  • Mid Projection
  • 0.034
  • 0.90
  • 0.433
  • 11.0
  • 1
  • No
  • Flat
  • 14.0

Interchange Part Numbers

Know the factory part number you are replacing? If it's listed below, this part will be a perfect match. If you can't find yours listed, try searching our website for your part number.

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