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A woman outside with a dog
A woman outside with a dog

E3 5/8 in. Spark Plug

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E3 5/8 in. Spark Plug

Item # 4441973

E3 E3 5/8 in. Spark Plug
E3 E3 5/8 in. Spark Plug
E3 5/8 in. Spark Plug

Item # 4441973

E3 E3 5/8 in. Spark Plug
E3 E3 5/8 in. Spark Plug

E3.20 is a 14mm, 0.750" reach plug with a gasket seat. It is used in a variety of four cycle, overhead value small engine applications. The patented DiamondFIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The unique ground electrode and full-size center electrode also provides optimal performance over an extended product life. Replaces: CHAMPION: RC12YC, RC14YC NGK: BCP4ES-11, BKR4E, BKR4E-11, BKR5E, BKR5E-11, BKRES, BKR6EKB-11, FR4, FR5Keep outdoor power equipment in prime condition by replacing spark plugs at least once every season. for detailed installation instructions, please refer to your instruction manual.

  • Contents include one spark plug.
  • For 5/8 in. hex plug. 14 mm thread diameter and 0.75 in. reach. with a gasket seat.
  • Increases engine power up to 12% over conventional spark plugs.
  • Fuel consumption reduced up to 13% in small engines.
  • Part# E3.20