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Spark Plug C55 - Exceptional Combustion & Strength

Part Number 693 (101040403)
UPC: 37551005949
Package contents: 1 Each per Box
Select vehicle for guaranteed fit
$5.22

In stockShips by 13th Nov

Description

Built for extreme conditions on the track, Champion® Racing spark plugs deliver rapid, consistent combustion, resist dielectric puncture, and maintain spark integrity under intense heat and pressure. A projected surface‑gap design and precise heat range help sustain peak performance.

Champion Spark Plug Logo

Champion?is an American brand of?spark plug. In 1989,?Champion?was purchased by Cooper Industries and is now a wholly owned brand of Federal-Mogul Corporation. Its main products are a line of?spark plugs?for a wide range of cars, trucks, SUVs, racing and marine applications.

Fitment

This part fits the following vehicles.

ATK

  • 2002-2004 125 Enduro

Cobra

  • 2003 CH2
  • 2001-2003 CM50
  • 2003 DC65
  • 1998-2003 KING
  • 2003 PW3

Honda

  • 1986-2002 CR80R
  • 2003-2007 CR85R
  • 2003-2007 CR85RB Expert

Kawasaki

  • 2001-2019 KX85

KTM

  • 1998-2000 60 SX

Suzuki

  • 1979-1984 PE175
  • 1979, 1981 PE250
  • 1986-2001 RM80
  • 2002-2009, 2012, 2015-2019 RM85
  • 2003-2008, 2012 RM85L

Yamaha

  • 1977-1978 IT175
  • 1974, 1976-1978 TZ350
  • 1976-1981 YZ100
  • 2002-2021 YZ85

Features & benefits

  • EXCEPTIONAL COMBUSTION & STRENGTH -- Delivers rapid, consistent combustion and withstands the intense mechanical forces of racing environments
  • HIGH-STRENGTH CERAMIC INSULATOR -- High-strength ceramic formulation resists dielectric puncture and maintains consistent voltage under extreme ignition loads
  • HANDLES EXTREME HEAT & PRESSURE -- Maintains spark integrity and structural stability during sustained high-RPM, high-heat operation
  • RACE-TUNED HEAT RANGE CONTROL -- Correct heat range selection helps control plug temperature, prevent pre-ignition and maintain maximum power throughout the race
  • CORROSION RESISTANCE -- Coated shell provides corrosion resistance in harsh environments
  • PROJECTED SURFACE-GAP DESIGN -- Positions the spark deeper in the combustion chamber to improve flame initiation and manage gap growth over race duration
  • Exceptional combustion and strength
  • Ceramic insulator resists dielectric puncture
  • Designed to withstand extreme operating temperatures and pressures
  • Correct heat range is critical in maintaining peak performance throughout the race

Specifications

Center Electrode Design Standard
Center Electrode Tip Material Nickel Copper Alloy
Classification Champion Racing Plugs
Country Of Origin MX
Electrical Terminal Type Non-Removable Nut
Grade Type Standard Replacement
Ground Electrode Core Material Nickel Copper Alloy
Ground Electrode Quantity 1
Ground Electrode Tip Design Fine Wire J Gap
Ground Electrode Tip Material Nickel
Hex Size 0.625
Hex Type Hex
Indexed No
Manufacturer Heat Range 55
Part Description Spark Plug
Plug Type C55
Pre-Gap Size 0.65
Reach 0.75
Resistor Type No
Seat Type Flat
Thread Diameter 0.551
Washer Type Crush
Washer(s) Included Yes

Videos and guides

About Champion Spark Plug

Champion Spark Plug Logo

Champion?is an American brand of?spark plug. In 1989,?Champion?was purchased by Cooper Industries and is now a wholly owned brand of Federal-Mogul Corporation. Its main products are a line of?spark plugs?for a wide range of cars, trucks, SUVs, racing and marine applications.

$5.22

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