Autolite Copper/Spark Plug

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Part Number: 5503
Features & Benefits

Guaranteed to deliver quick starts, good fuel economy and smooth acceleration. Autolite® Copper Core plugs are your industry standard. Gas-tight seal (100% leak proof). Cold formed steel shell precision rolled threads. Full Copper Core electrode provides better performance in all conditions. It s time to change your plugs!

  • Copper-glass seal bonds insulator and terminal post center electrode together assure full required voltage at spark gap
  • Dependable performance for import and domestic vehicles
  • Resistor reduces radio frequency interference and electrode erosion copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)
  • Multi-rib insulator reduces danger of flashover
Product Details
Part Number: 5503
Weight: 0.1 lbs
Center Electrode Core Material: Copper
Center Electrode Tip Material: Nickel Alloy
Drive Size: 5/8 in
Ground Electrode Tip Material: Nickel Alloy
Insulator Material: Ceramic
Insulator Type: Projected
Package Quantity: 1
Resistor: Yes
Seat Style: Gasket
Thread Size: 14 mm
Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
  • Overall

    Autolite Copper/Spark Plug


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