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KEF Denso Iridium Spark Plug Denso 5301 P14259383KEF-D455301 https://cdnimages.opentip.com/full/KEF/KEF-D455301.jpg Denso Iridium Spark Plug Denso 5301 Manufacturer Part Number: 5301Spark Plug; Iridium Power; Oe Replacement; With Resistor; Copper; Iridium; Standard; Single; Also Use New Number Iq16Attributes Resistor: Yes Electrode Type: U-Groove Electrode Core Material: Copper Electrode Tip Material: Iridium Rhodium Alloy Insulator Type: OEM Thread Size (IN): 0.551 Inch Quantity: Single Reach: 0.748 Inch Seat Type: Tapered Wrench Diameter: 5/8 Inch Product Description Iridium Power® best demonstrates its performance improvement during Acceleration. The world's smallest center electrode and specially shaped ground electrode deliver maximum spark energy while withstanding Temperatures greater than 4000 Degree Fahrenheit. These features combine to achieve higher ignitability and require lower spark voltage than ever before. As a result, acceleration improves in comparison with normal plugs. To increase ignitability, the important point is to let the flame kernel produced by the spark to grow unobstructed. Normally, this can be accomplished by widening the spark gap. However, this causes spark voltage to increase, which has the opposite effect. Iridium Power uses DENSO's patented U-Groove ground electrode to achieve maximum ignitability while minimizing required Voltage.Features & Benefits Tapered Cut, U-Groove Ground Electrode Worlds Smallest 0.4 Millimeter Iridium Center Electrode 360 Degree Laser Welding Assembly Process Delivers Maximum Spark Energy While Withstanding Temperatures Greater Than 4000 Degree Fahrenheit Features Combine To Achieve Higher Ignitability And Require Lower Spark Voltage Than Ever Before Acceleration Improves In Comparison With Normal Plugs Unsurpassed Center Electrode Durability Improved Spark Ignition For Maximum Combustion, Even With Lean Air-Fuel Mixtures Available For Many Performance And Power Sports Applications Limited 90 Day Warranty This Fits1990-1991 Acura Integra1988-1994 BMW 750iL1993-1994 BMW 850Ci1994-1995 BMW 850CSi1991-1992 BMW 850i1985-1989 Buick Electra1985-1986 Buick LeSabre1988-1989 Buick LeSabre1986-1987 Buick Regal1985-1985 Buick Riviera1987-1990 Cadillac Brougham1986-1986 Cadillac Fleetwood1986-1990 Chevrolet Caprice1988-1988 Chevrolet Nova2010-2010 Chrysler Town & Country2010-2010 Dodge Journey2010-2011 Dodge Nitro1982-1982 Ford EXP1989-1989 Ford Taurus1989-1989 Geo Prizm1991-1993 Geo Storm1988-1991 Honda CRX1988-1990 Honda Prelude1999-1999 Jaguar XK81990-1990 Mercedes-Benz 300CE1992-1993 Mercedes-Benz 300CE1993-1993 Mercedes-Benz 300E1992-1993 Mercedes-Benz 300SE1990-1993 Mercedes-Benz 300SL1993-1993 Mercedes-Benz 300TE1992-1993 Mercedes-Benz 400E1992-1992 Mercedes-Benz 400SE1993-1993 Mercedes-Benz 400SEL1992-1993 Mercedes-Benz 500E1993-1993 Mercedes-Benz 500SEC1992-1993 Mercedes-Benz 500SEL1990-1993 Mercedes-Benz 500SL1993-1993 Mercedes-Benz 600SEC1992-1993 Mercedes-Benz 600SEL1993-1993 Mercedes-Benz 600SL1994-1996 Mercedes-Benz C2201997-1997 Mercedes-Benz C2801996-1996 Mercedes-Benz C36 AMG1994-1995 Mercedes-Benz E3201998-1998 Mercedes-Benz E3201994-1995 Mercedes-Benz E4201997-1997 Mercedes-Benz E4201994-1994 Mercedes-Benz E5001994-1995 Mercedes-Benz S4201997-1997 Mercedes-Benz S4201994-1995 Mercedes-Benz S5001997-1997 Mercedes-Benz S5001994-1995 Mercedes-Benz S6001997-1997 Mercedes-Benz SL3201994-1995 Mercedes-Benz SL5001997-1997 Mercedes-Benz SL5001994-1995 Mercedes-Benz SL6001982-1982 Mercury LN71981-1981 Mercury Lynx1986-1989 Nissan D211987-1989 Nissan Pathfinder1989-1990 Nissan Pulsar NX1989-1990 Nissan Sentra1987-1987 Oldsmobile Calais1988-1989 Oldsmobile Cutlass Calais1985-1987 Oldsmobile Cutlass Salon1985-1988 Oldsmobile Cutlass Supreme1985-1985 Oldsmobile Delta 881985-1985 Oldsmobile Toronado1989-1991 Peugeot 4051987-1987 Pontiac Firebird1988-1989 Pontiac Grand Am1986-1986 Pontiac Parisienne1987-1989 Pontiac Safari1989-1994 Saab 9001997-1998 Saab 9001989-1990 Saab 90001999-2002 Saturn SC11999-2002 Saturn SC21999-2002 Saturn SL1999-2002 Saturn SL11999-2002 Saturn SL21999-1999 Saturn SW11999-2001 Saturn SW21988-1988 Toyota 4Runner1987-1991 Toyota Camry1986-1993 Toyota Celica1985-1992 Toyota Corolla1989-1992 Toyota Cressida1985-1989 Toyota MR21988-1988 Toyota Pickup1986-1992 Toyota Supra 14259383 042511530140 0.5000lbs 0.00 0.00 0.00
Denso
20.6 2025-10-16 Only 2 left In Stock

Denso Iridium Spark Plug, Denso 5301

Brand Denso
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UPC: 042511530140
SKU: KEF-D455301
Unit Price: $5.15
Min.Order Price: $20.60 for 4 units
Quantity:
Only 2 left In Stock
* This item must be ordered in multiples of 4.
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Product Description

Manufacturer Part Number: 5301

Spark Plug; Iridium Power; Oe Replacement; With Resistor; Copper; Iridium; Standard; Single; Also Use New Number Iq16

Attributes

  • Resistor: Yes
  • Electrode Type: U-Groove
  • Electrode Core Material: Copper
  • Electrode Tip Material: Iridium Rhodium Alloy
  • Insulator Type: OEM
  • Thread Size (IN): 0.551 Inch
  • Quantity: Single
  • Reach: 0.748 Inch
  • Seat Type: Tapered
  • Wrench Diameter: 5/8 Inch


Product Description


Iridium Power® best demonstrates its performance improvement during Acceleration. The world's smallest center electrode and specially shaped ground electrode deliver maximum spark energy while withstanding Temperatures greater than 4000 Degree Fahrenheit. These features combine to achieve higher ignitability and require lower spark voltage than ever before. As a result, acceleration improves in comparison with normal plugs. To increase ignitability, the important point is to let the flame kernel produced by the spark to grow unobstructed. Normally, this can be accomplished by widening the spark gap. However, this causes spark voltage to increase, which has the opposite effect. Iridium Power uses DENSO's patented U-Groove ground electrode to achieve maximum ignitability while minimizing required Voltage.

Features & Benefits

  • Tapered Cut, U-Groove Ground Electrode
  • Worlds Smallest 0.4 Millimeter Iridium Center Electrode
  • 360 Degree Laser Welding Assembly Process
  • Delivers Maximum Spark Energy While Withstanding Temperatures Greater Than 4000 Degree Fahrenheit
  • Features Combine To Achieve Higher Ignitability And Require Lower Spark Voltage Than Ever Before
  • Acceleration Improves In Comparison With Normal Plugs
  • Unsurpassed Center Electrode Durability
  • Improved Spark Ignition For Maximum Combustion, Even With Lean Air-Fuel Mixtures
  • Available For Many Performance And Power Sports Applications
  • Limited 90 Day Warranty

This Fits

1990-1991 Acura Integra
1988-1994 BMW 750iL
1993-1994 BMW 850Ci
1994-1995 BMW 850CSi
1991-1992 BMW 850i
1985-1989 Buick Electra
1985-1986 Buick LeSabre
1988-1989 Buick LeSabre
1986-1987 Buick Regal
1985-1985 Buick Riviera
1987-1990 Cadillac Brougham
1986-1986 Cadillac Fleetwood
1986-1990 Chevrolet Caprice
1988-1988 Chevrolet Nova
2010-2010 Chrysler Town & Country
2010-2010 Dodge Journey
2010-2011 Dodge Nitro
1982-1982 Ford EXP
1989-1989 Ford Taurus
1989-1989 Geo Prizm
1991-1993 Geo Storm
1988-1991 Honda CRX
1988-1990 Honda Prelude
1999-1999 Jaguar XK8
1990-1990 Mercedes-Benz 300CE
1992-1993 Mercedes-Benz 300CE
1993-1993 Mercedes-Benz 300E
1992-1993 Mercedes-Benz 300SE
1990-1993 Mercedes-Benz 300SL
1993-1993 Mercedes-Benz 300TE
1992-1993 Mercedes-Benz 400E
1992-1992 Mercedes-Benz 400SE
1993-1993 Mercedes-Benz 400SEL
1992-1993 Mercedes-Benz 500E
1993-1993 Mercedes-Benz 500SEC
1992-1993 Mercedes-Benz 500SEL
1990-1993 Mercedes-Benz 500SL
1993-1993 Mercedes-Benz 600SEC
1992-1993 Mercedes-Benz 600SEL
1993-1993 Mercedes-Benz 600SL
1994-1996 Mercedes-Benz C220
1997-1997 Mercedes-Benz C280
1996-1996 Mercedes-Benz C36 AMG
1994-1995 Mercedes-Benz E320
1998-1998 Mercedes-Benz E320
1994-1995 Mercedes-Benz E420
1997-1997 Mercedes-Benz E420
1994-1994 Mercedes-Benz E500
1994-1995 Mercedes-Benz S420
1997-1997 Mercedes-Benz S420
1994-1995 Mercedes-Benz S500
1997-1997 Mercedes-Benz S500
1994-1995 Mercedes-Benz S600
1997-1997 Mercedes-Benz SL320
1994-1995 Mercedes-Benz SL500
1997-1997 Mercedes-Benz SL500
1994-1995 Mercedes-Benz SL600
1982-1982 Mercury LN7
1981-1981 Mercury Lynx
1986-1989 Nissan D21
1987-1989 Nissan Pathfinder
1989-1990 Nissan Pulsar NX
1989-1990 Nissan Sentra
1987-1987 Oldsmobile Calais
1988-1989 Oldsmobile Cutlass Calais
1985-1987 Oldsmobile Cutlass Salon
1985-1988 Oldsmobile Cutlass Supreme
1985-1985 Oldsmobile Delta 88
1985-1985 Oldsmobile Toronado
1989-1991 Peugeot 405
1987-1987 Pontiac Firebird
1988-1989 Pontiac Grand Am
1986-1986 Pontiac Parisienne
1987-1989 Pontiac Safari
1989-1994 Saab 900
1997-1998 Saab 900
1989-1990 Saab 9000
1999-2002 Saturn SC1
1999-2002 Saturn SC2
1999-2002 Saturn SL
1999-2002 Saturn SL1
1999-2002 Saturn SL2
1999-1999 Saturn SW1
1999-2001 Saturn SW2
1988-1988 Toyota 4Runner
1987-1991 Toyota Camry
1986-1993 Toyota Celica
1985-1992 Toyota Corolla
1989-1992 Toyota Cressida
1985-1989 Toyota MR2
1988-1988 Toyota Pickup
1986-1992 Toyota Supra

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

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