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Autolite

Autolite Small Engine Plug | 303

Part#: 303

engineered specifically for lawn mowers, chainsaws, trimmers, and other outdoor machinery, these spark plugs deliver exceptional performance and reliability. Many parts look similar, so it's crucial to ensure you're choosing the right replacement for your original equipment or engine model. If you're unsure; we're happy to help - send us a message!

  • Spark Plug Thread Size: 14mm
  • Spark Plug Reach (mm): 9.53mm
  • Electrode Tip Material: Copper
  • Electrode Core Material: Copper
  • Spark Plug Seat Style: Gasket
  • Spark plug designed for use with outdoor power equipment engines.