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Xtreme Start; Designed for Outdoor Power Equipment
When your outdoor work is more demanding, demand a better plug. From lawn mowers to chain saws, you'll get 26 % quicker*, more consistent starts versus standard copper plugs and an anti-foul design. Engineered with an iridium enhanced platinum .6mm finewire tip for longer life and sustained performance.

Features & Benefits:
  • 0.6mm finewire design offersexceptional fouling resistance for reliable starting in any season or weather condition
  • Up to 26% quicker engine starts thanthe OE plug*
  • Up to 21% less hydrocarbonemissions than the OE plug*
*Testing performed by independent lab in comparison to OE Standard Spark Plug

This spark plug is pre-gapped, but may require minor adjustments with a Spark Plug Gap Tool / Feeler Gauge to match your engine's specifications. For proper engine performance, gaps should be within ±0.004" of OE-Recommended value.

AUTOLITE Warranty Information:
2 years for Copper Spark Plugs; 4 years for Platinum Spark Plugs; 5 years for Double Platinum Spark Plugs; Limited Lifetime years for Iridium XP Spark Plugs; 5 years for Professional Series Wire Sets; 1 year for Glow Plugs
Warranty Details