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Spark Plug - FRAM AR52

Autolite AR52 High Performance Racing Non-Resistor Spark Plug
Brand: FRAM
Stock # AR52
Weight: 0.15 Lb. ( 0.07 Kg.)
Dimensions: 1 x 1 x 3.4 '' ( 2.5 x 2.5 x 8.6 cm)
UPC: 00009100025111
Condition: New
In Stock
$9.38
$6.02

Autolite AR52 High Performance Racing Non-Resistor Spark Plug

Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, Autolite Double Platinum spark plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug. Warrantied for 5 years. Consider upgrading to Autolite Iridium XP spark plugs for increased performance.

  • INV: High Performance Racing Non-Resistor
  • KEY: Spark, plug, spark plug, Racing Plug, high performance, Autolite
  • ASM: MERCRUISER Inboard/Stern Drive
  • SHO: Race NRes SparkPlug
MSDS Required FlagN
Country of Origin (Primary)MX
Remanufactured PartN
Harmonized Tariff Code (Schedule B)8511100000
Warranty Special UOMSR
Ground Electrode DesignRetracted
Gap- Factory Preset.025"
Center Electrode Core MaterialCopper
Electrical Terminal TypeRemovable Nut
Reach (in).750"
Thread Size14mm x 1.25
Center Electrode DesignStandard / Regular
Insulator MaterialCeramic
Drive Size13/16" (21mm)
Ground Electrode Tip MaterialNickel
Ground Electrode ConfigurationSingle
Center Electrode Tip MaterialNickel
Ground Electrode Core MaterialNickel
Seat StyleGasket
ResistorNon Resistor