Box of 4 Genuine Autolite 425 Copper Resistor Spark Plugs

★★★★★ 4.7 97 reviews

US$10.62
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US$10.62
Price when purchased online
Free shipping Free 30-day returns

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Management number 214061933 Release Date 2026/04/12 List Price US$10.62 Model Number 214061933
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Brand New Box of 4 Genuine Autolite Spark Plugs…

  • · Brand New Box of 4 Autolite Spark Plugs
  • · Genuine Autolite Part # 425 Copper-glass seal bonded insulator, terminal post, and center electrode provide a tight seal that is 100 percent leak-proof Multi-rib insulator reduces danger of "flash-over" to prevent misfires Full copper core electrode improves heat transfer and optimizes plug life Copper core center electrode provides higher thermal conductivity Features high alumina ceramic for high dielectric strength and steel shell for installation robustness
  • Multi-rib insulator reduces danger of "flash-over" to prevent misfires
  • Full copper core electrode improves heat transfer and optimizes plug life
  • Copper core center electrode provides higher thermal conductivity
UPC 009100250858
Brand Name Autolite Iridium Ultra
Unit Count 4.0 Count
Manufacturer Autolite
Core Material Copper
Top Material Type Alloy Steel, Ceramic
Manufacturer Part Number 425 Box of 4

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4.7 out of 5
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97 ratings | 40 reviews
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