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Denso 4125 Spark Plug


Brand:	Denso
Part Number:	4125
UPC:	042511041257
Weight:	0.09 lbs
Condition:	New

On Sale:

$3.10

Availability:

1 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

Get the Denso 4125 Spark Plug for your vehicle. Buy now and secure your purchase online!

U-Groove design provides better ignitability for increased engine efficiency.

Specifications:

Center Electrode Core Material:

Copper

Center Electrode Tip Material:

Nickel

Gap Size:

0.9 mm

Ground Configuration:

Standard

Ground Electrode Core Material:

Nickel

Ground Electrode Quantity:

Ground Electrode Tip Design:

U-Groove

Hex Size:

18.0 mm

Manufacturer Heat Range:

Reach:

19.00 mm

Resistance:

5000 ohms

Seat Type:

Flat

Thread Diameter:

12.00 mm

DENSO Auto Parts #:

X20EPR-U9

Country of Origin:

Select a vehicle to narrow Denso 4125 Spark Plug fitment info!

Last Updated: 11/09/2023

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

1990

1989

1988

1987

1986

1985

1990

1989

1988

1987

1986

1985

Honda CH250 Elite

-L U/K

1 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Honda CH250 Elite

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

1 Per Vehicle

2007

2006

2005

2004

2007

2006

2005

2004

Honda CN250 Helix

-L U/K

1 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Honda CN250 Helix

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

1 Per Vehicle

2001

2000

1999

1998

1997

1996

1995

1994

1993

1992

2001

2000

1999

1998

1997

1996

1995

1994

1993

1992

Honda CN250 Helix

-L U/K

1 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Honda CN250 Helix

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

1 Per Vehicle

1987

1986

1987

1986

Honda CN250 Helix

-L U/K

1 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Honda CN250 Helix

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

1 Per Vehicle

2007

2006

2005

2004

2007

2006

2005

2004

Honda VT750C Shadow Aero

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Honda VT750C Shadow Aero

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

1987

Kawasaki VN1500A Vulcan 88

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1500A Vulcan 88

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

1987

Kawasaki VN1500B Vulcan 88 SE

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1500B Vulcan 88 SE

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2004

2003

2002

2001

2000

1999

1998

2004

2003

2002

2001

2000

1999

1998

Kawasaki VN1500E Vulcan 1500 Classic

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1500E Vulcan 1500 Classic

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2001

2000

1999

2001

2000

1999

Kawasaki VN1500G Vulcan 1500 Nomad

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1500G Vulcan 1500 Nomad

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2005

2004

2003

2002

2001

2000

1999

2005

2004

2003

2002

2001

2000

1999

Kawasaki VN1500J/R Vulcan 1500 Drifter

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1500J/R Vulcan 1500 Drifter

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2004

2003

2002

2001

2000

2004

2003

2002

2001

2000

Kawasaki VN1500L Vulcan Nomad FI

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1500L Vulcan Nomad FI

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2002

2001

2000

2002

2001

2000

Kawasaki VN1500N Vulcan 1500 Classic FI

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1500N Vulcan 1500 Classic FI

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2003

2002

2003

2002

Kawasaki VN1500P Vulcan 1500 Mean Streak

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1500P Vulcan 1500 Mean Streak

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2008

2007

2006

2005

2004

2003

2008

2007

2006

2005

2004

2003

Kawasaki VN1600A Vulcan 1600 Classic

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1600A Vulcan 1600 Classic

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2008

2007

2006

2005

2004

2008

2007

2006

2005

2004

Kawasaki VN1600B Vulcan 1600 Mean Streak

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1600B Vulcan 1600 Mean Streak

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2008

2007

2006

2005

2008

2007

2006

2005

Kawasaki VN1600D Vulcan 1600 Nomad

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Kawasaki VN1600D Vulcan 1600 Nomad

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2005

Suzuki M95 Boulevard

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Suzuki M95 Boulevard

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

2004

Suzuki VZ1600 Marauder

-L U/K

2 U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

Suzuki VZ1600 Marauder

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

Denso 4125 Spark Plug

$3.10

Product Information

Description:

Specifications:

Select a vehicle to narrow Denso 4125 Spark Plug fitment info!

Honda CH250 Elite -L U/K

1

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Honda CH250 Elite

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 1 Per Vehicle

Honda CN250 Helix -L U/K

1

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Honda CN250 Helix

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 1 Per Vehicle

Honda CN250 Helix -L U/K

1

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Honda CN250 Helix

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 1 Per Vehicle

Honda CN250 Helix -L U/K

1

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Honda CN250 Helix

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 1 Per Vehicle

Honda VT750C Shadow Aero -L U/K

2

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Honda VT750C Shadow Aero

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 2 Per Vehicle

Kawasaki VN1500A Vulcan 88 -L U/K

2

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Kawasaki VN1500A Vulcan 88

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 2 Per Vehicle

Kawasaki VN1500B Vulcan 88 SE -L U/K

2

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Kawasaki VN1500B Vulcan 88 SE

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 2 Per Vehicle

Kawasaki VN1500E Vulcan 1500 Classic -L U/K

2

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Kawasaki VN1500E Vulcan 1500 Classic

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 2 Per Vehicle

Kawasaki VN1500G Vulcan 1500 Nomad -L U/K

2

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Kawasaki VN1500G Vulcan 1500 Nomad

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 2 Per Vehicle

Kawasaki VN1500J/R Vulcan 1500 Drifter -L U/K

2

U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design

Kawasaki VN1500J/R Vulcan 1500 Drifter

-L U/K U-Groove ConventionalGap 0.035 Resistor Plug with Patented U-Groove Design 2 Per Vehicle

Honda CH250 Elite

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

1 Per Vehicle

Honda CN250 Helix

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

1 Per Vehicle

Honda CN250 Helix

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

1 Per Vehicle

Honda CN250 Helix

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

1 Per Vehicle

Honda VT750C Shadow Aero

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

Kawasaki VN1500A Vulcan 88

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

Kawasaki VN1500B Vulcan 88 SE

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

Kawasaki VN1500E Vulcan 1500 Classic

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

Kawasaki VN1500G Vulcan 1500 Nomad

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle

Kawasaki VN1500J/R Vulcan 1500 Drifter

-L U/K

U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

-L U/K U-Groove Conventional
Gap 0.035
Resistor Plug with Patented U-Groove Design

2 Per Vehicle