The Autolite XP103 Iridium XP Spark Plug is one of Autolite's most technologically advanced spark plugs ever. With an iridium-enhanced 0.6 mm finewire design and proprietary platinum sidewire technology, Autolite Iridium XP Spark Plugs provide better durability and a more focused ignition for better overall ignitability and optimum performance. Guaranteed for seven years.

Autolite makes plugs for American, Japanese, European, and Korean cars as well as plugs for Lawn & Garden and Power Sports. As a leading supplier of spark plugs, the Autolite brand has the right ignition products for your application, regardless of make or model, import or domestic.

  • Iridium-enhanced platinum alloy 0.6mm finewire center electrode for improved ignitibility performance
  • Patented V-trimmed platinum sidewire technology resists wear
  • OE equivalent design is engineered for every engine to ensure the right plug for your vehicle
  • Designed for better overall durability with virtually no gap erosion for longer plug life
  • Attached motor seat gasket and terminal nut
Dimensions1 x 1 x 3.4 inches

Autolite XP103 Iridium XP Spark Plug


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