399 Spark Plug

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 399 Spark Plug


Make Model Year Engine


Brand:Spark Plug by | ShowMeTheParts.com
Part Number:399
Part Type: Spark Plug
Comment:Autolite´┐Ż Small Engine Spark Plugs are engineered for long life, delivering steady performance and excellent durability for lawn mowers, chainsaws, ATVs, and other small engine needs. These plugs are a great choice for all outdoor equipment no matter the season. Autolite´┐Ż spark plugs are the best alterna tive to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.


Name Value
Center Electrode Core MaterialCopper
Center Electrode DesignStandard / Regular
Center Electrode Diameter (Inch)1
Center Electrode Tip MaterialNickel
Electrical Terminal TypeRemovable Nut
Gap Style13/16
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignTapered
Ground Electrode Tip MaterialNickel
Hazardous MaterialRemovable Nut
Hazardous MaterialNo
Height - Case (Inch)3.8750
Height - Each (Inch)3.3800
Hex Size (Inch)13/16
Hex Size (Millimeter)21
Hex Type1
Installed Height (Inch)0.75
Insulator MaterialCeramic
Insulator TypeShort
Item Level GTIN00009100267566
Length - Case (Inch)8.9380
Length - Each (Inch)1.0000
Life Cycle Status DescriptionAvailable to Order - Part is released to customers for ordering.
Minimum LengthCeramic
Pre-Gap Size (IN)13/16
Pre-Gap Size (Inch)0.027
Pre-Gap Size (Millimeter)0.7
Quantity Per Application1
Reach (Inch)0.75
Reach (Millimeter)19.5
Resistor TypeNo
Seat TypeFlat
Stem Diameter (Inch)Short
Thread Diameter (Millimeter)14
Thread Size (MM)Removable Nut
Weight - Case (Gross Pounds)6.8640
Weight - Each (Gross Pounds)0.1430
Width - Case (Inch)7.6250
Width - Each (Inch)1.0000
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