Autolite 3923 Spark Plug

0 reviews
  $12.65
10+ in stock

Fitment Info

  • Autolite 3923 Spark Plug
  • Fits: Acura Integra, Acura Legend, Acura NSX, Acura SLX, Alfa Romeo 164, Arctic Cat 4-Stroke Touring, Arctic Cat 4-Stroke Trail, Arctic Cat T660 Touring, Arctic Cat T660 Turbo ST EFI Early Build, Arctic Cat T660 Turbo Touring + 338 More (check fitment chart for compatibility)
  • Confirm fitment with our fitment and interchange chart below

Fitment Table

✅ Compatible with 2041 vehicles
Year Make Model Liters Cylinders Fuel Type 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
  • 16
  • 5/8"
  • Ceramic
  • Mid Projection
  • 0.044
  • 1.10
  • 0.750
  • 19.5
  • 4000
  • Yes
  • 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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