Champion 525 (25) Spark Plug

Specially constructed for vintage autos. 1-Piece version of #425.

• Shell
• Thread Diameter1/2"
• Seat TypeTapered
• Reach25mm (1")
• Hex Size15/16" (24mm)
• Terminal TypeRemovable Nut
• Gap.030" (0.75mm)

• Center Electrode
• MaterialNickel
• TypeStandard
• Size1.9mm
• ProjectionNon-Projected

• Ground Electrode
• MaterialNickel
• TypeStandard
• Quantity1

• Specifications
• ResistorNo

• Part Information
• BrandChampion
• Warranty2 Years
• Longevity20K Miles

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Automotive

• 1927
  • Ford
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• 1926
  • Ford
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  • Reo
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  • Willys
    • Overland Model 91CE Base Verify fitment
• 1925
  • Ford
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    • Model TT Base Verify fitment
  • Reo
    • Model T-6 Base Verify fitment
  • Willys
    • Overland Model 91CE Base Verify fitment
• 1924
  • Ford
    • Model T Base Verify fitment
    • Model TT Base Verify fitment
  • Reo
    • Model T-6 Base Verify fitment
  • Willys
    • Overland Series 91CE Base Verify fitment
• 1923
  • Ford
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    • Model TT Base Verify fitment
  • Reo
    • Model T-6 Base Verify fitment
  • Willys
    • Overland Series 91CE Base Verify fitment
• 1922
  • Ford
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  • Reo
    • Model T-6 Base Verify fitment
  • Willys
    • Overland Light Four Base Verify fitment
• 1921
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  • Reo
    • Model T-6 Base Verify fitment
  • Willys
    • Overland Light Four Base Verify fitment
• 1920
  • Ford
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  • Reo
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  • Willys
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• 1919
  • Ford
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  • Reo
    • The Fifth Base Verify fitment
  • Willys
    • Overland Model 83B Base Verify fitment
    • Overland Model 90 Base Verify fitment
• 1918
  • Ford
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  • Willys
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• 1917
  • Ford
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  • Willys
    • Overland Model 75 Base Verify fitment
    • Overland Model 83 Base Verify fitment
    • Overland Model 83B Base Verify fitment
    • Overland Model 90 Base Verify fitment
• 1916
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• 1915
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    • Overland Model 65 Base Verify fitment
• 1914
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    • Overland Model 65 Base Verify fitment
    • Overland Model 79 Base Verify fitment
• 1913
  • Ford
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    • The Fifth Base Verify fitment
  • Willys
    • Overland Model 69 Base Verify fitment
• 1912
  • Ford
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  • Reo
    • The Fifth Base Verify fitment
• 1911
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  • Reo
    • 25 HP Base Verify fitment
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• 1910
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  • Reo
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• 1909
  • Ford
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• 1908
  • Ford
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• 1907
  • Reo
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• 1906
  • Reo
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• 1905
  • Reo
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Powersports

Sorry, no powersports applications are associated with this part.

Lawn & Garden

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• Mowers
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Commercial & Industrial

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  • Fuller & Johnson
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• Pumps, Compressors & Refrigeration Units
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