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FOUR Autolite AR3910 High Performance Racing Non-Resistor Spark Plug

$15.99
Details
  • MSRP: $24.99
  • You Save: $9.00 (36%)
  • Brand: AUTOLITE
  • Condition: New
  • SKU: LS504139589
  • Manufacturer Part Number: AR3910
  • Shelf Code: 3-4A
Replacement racing spark plug used by many professional car drivers Specifically designed with colder heat ranges than the factory plug to handle added power Contains an Yttrium-enhanced alloy to enable up to 8% reduction in sidewire temperature for improved durability and less pre-ignition Features cut back ground electrode for improved ignitability of flame kernel Coated in an anti-corrosive nickel plating to prevent rusting
FOUR Autolite AR3910 High Performance Racing Non-Resistor Spark Plug