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NGK Spark Plugs Spark Plug 3961

Brand: NGK Spark Plugs
0 reviews
  • Have a product question? Ask us
  • Part Number: 3961
  • Part Location: U.S.
  • Availability: 22 In Stock
  • Delivery: Ships Out in 1 - 2 Business Days
  • If purchased before 12:00 EDT - estimated delivery by June 29
Retail: $6.29
Price: $5.99
You Save: $0.30
This product has a minimum quantity of 4
Electrode Core Material
Nickel
Electrode Tip Material
Nickel
Electrode Type
Standard
Insulator Type
Non-Projected
Quantity
Single
Reach
3/4 Inch
Resistor
Yes
Seat Type
Gasket
Thread Size (IN)
0.551 Inch
Thread Size (MM)
14 Millimeter
Wrench Diameter
13/16 Inch
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NGK Spark Plugs Spark Plug

Spark Plug; Standard Spark Plug; BR8ES SOLID; OE Replacement; Single; With Solid Terminal Nut

MPN: 3961

The workhorse, at the heart of smooth-running engines around the world.
Resistor: Yes
Electrode Type: Standard
Electrode Core Material: Nickel
Electrode Tip Material: Nickel
Insulator Type: Non-Projected
Thread Size (IN): 0.551 Inch
Thread Size (MM): 14 Millimeter
Reach: 3/4 Inch
Seat Type: Gasket
Wrench Diameter: 13/16 Inch
Quantity: Single

Features

  • OEM Quality
  • Triple-Gasket Sealing Process
  • Consistent Performance
  • Plug Of Choice In Millions Of Vehicles
  • Limited 60 Day Warranty
Specifications of NGK Spark Plugs Spark Plug 3961
Electrode Core Material Nickel
Electrode Tip Material Nickel
Electrode Type Standard
Insulator Type Non-Projected
Quantity Single
Reach 3/4 Inch
Resistor Yes
Seat Type Gasket
Thread Size (IN) 0.551 Inch
Thread Size (MM) 14 Millimeter
Wrench Diameter 13/16 Inch

1991 Arctic Cat Lynx

1992 Kawasaki JH750 750SS
1993 Kawasaki JH750 750SS
1994 Kawasaki JH750 750SS
1995 Kawasaki JH750 750SS
1996 Kawasaki JH750 750SS
1997 Kawasaki JH750 750SS

1995 Kawasaki JH750 750ZXi
1996 Kawasaki JH750 750ZXi
1997 Kawasaki JH750 750ZXi

1993 Kawasaki JH750 Super Sport XI
1994 Kawasaki JH750 Super Sport XI
1995 Kawasaki JH750 Super Sport XI
1996 Kawasaki JH750 Super Sport XI
1997 Kawasaki JH750 Super Sport XI

1998 Kawasaki JH750 Xi Sport
1999 Kawasaki JH750 Xi Sport

1994 Kawasaki JH750 XiR

1982 Kawasaki JS550
1983 Kawasaki JS550
1984 Kawasaki JS550
1985 Kawasaki JS550
1986 Kawasaki JS550
1987 Kawasaki JS550
1988 Kawasaki JS550
1989 Kawasaki JS550

1990 Kawasaki JS550 550SX
1991 Kawasaki JS550 550SX
1992 Kawasaki JS550 550SX
1993 Kawasaki JS550 550SX
1994 Kawasaki JS550 550SX
1995 Kawasaki JS550 550SX

1992 Kawasaki JS750 750SX
1993 Kawasaki JS750 750SX
1994 Kawasaki JS750 750SX
1995 Kawasaki JS750 750SX

1995 Kawasaki JS750 750SXi
1996 Kawasaki JS750 750SXi

1998 Kawasaki JS750 SXI Pro
1999 Kawasaki JS750 SXI Pro
2000 Kawasaki JS750 SXI Pro
2001 Kawasaki JS750 SXI Pro
2002 Kawasaki JS750 SXI Pro

2003 Kawasaki JS800 800 SX-R
2004 Kawasaki JS800 800 SX-R
2005 Kawasaki JS800 800 SX-R
2006 Kawasaki JS800 800 SX-R
2007 Kawasaki JS800 800 SX-R
2008 Kawasaki JS800 800 SX-R
2009 Kawasaki JS800 800 SX-R
2010 Kawasaki JS800 800 SX-R
2011 Kawasaki JS800 800 SX-R

1998 Kawasaki JT750 750STX

1994 Kawasaki JT750 ST
1995 Kawasaki JT750 ST

1995 Kawasaki JT750 STS
1996 Kawasaki JT750 STS
1997 Kawasaki JT750 STS

1997 Kawasaki KDX200
1998 Kawasaki KDX200
1999 Kawasaki KDX200
2000 Kawasaki KDX200
2001 Kawasaki KDX200
2002 Kawasaki KDX200
2003 Kawasaki KDX200
2004 Kawasaki KDX200
2005 Kawasaki KDX200
2006 Kawasaki KDX200

1974 Moto-Ski Chimo 440
1975 Moto-Ski Chimo 440

1980 Moto-Ski Futura L/C
1981 Moto-Ski Futura L/C
1982 Moto-Ski Futura L/C

1980 Moto-Ski Mirage I
1981 Moto-Ski Mirage I
1982 Moto-Ski Mirage I

1980 Moto-Ski Mirage II
1981 Moto-Ski Mirage II
1982 Moto-Ski Mirage II
1983 Moto-Ski Mirage II

1980 Moto-Ski Mirage IIE
1981 Moto-Ski Mirage IIE
1982 Moto-Ski Mirage IIE
1983 Moto-Ski Mirage IIE

2008 Polaris 340

2003 Polaris 340 Classic
2004 Polaris 340 Classic
2005 Polaris 340 Classic
2006 Polaris 340 Classic

1999 Polaris 340 Deluxe
2000 Polaris 340 Deluxe

2002 Polaris 340 Deluxe

2003 Polaris 340 Edge

2004 Polaris 340 INDY

1999 Polaris 340 Touring
2000 Polaris 340 Touring

2002 Polaris 340 Touring
2003 Polaris 340 Touring
2004 Polaris 340 Touring
2005 Polaris 340 Touring
2006 Polaris 340 Touring

2008 Polaris 340 Transport

1997 Polaris 440
1998 Polaris 440

1991 Polaris 500
1992 Polaris 500

1998 Polaris 500
1999 Polaris 500
2000 Polaris 500
2001 Polaris 500
2002 Polaris 500

1995 Polaris 500 Carb
1996 Polaris 500 Carb

1996 Polaris 500 Carb SKS

1999 Polaris 500 Classic
2000 Polaris 500 Classic
2001 Polaris 500 Classic
2002 Polaris 500 Classic

2004 Polaris 500 Classic
2005 Polaris 500 Classic
2006 Polaris 500 Classic

2001 Polaris 500 Classic Touring
2002 Polaris 500 Classic Touring

1993 Polaris 500 EFI
1994 Polaris 500 EFI
1995 Polaris 500 EFI
1996 Polaris 500 EFI
1997 Polaris 500 EFI

1993 Polaris 500 EFI SKS
1994 Polaris 500 EFI SKS
1995 Polaris 500 EFI SKS
1996 Polaris 500 EFI SKS

1997 Polaris 500 RMK
1998 Polaris 500 RMK
1999 Polaris 500 RMK

1992 Polaris 500 SKS

1995 Polaris 500 SKS

1997 Polaris 500 SKS

1992 Polaris 500 SP

1989 Polaris Big Boss 250 4x6
1990 Polaris Big Boss 250 4x6
1991 Polaris Big Boss 250 4x6
1992 Polaris Big Boss 250 4x6

1991 Polaris Big Boss 250 6x6
1992 Polaris Big Boss 250 6x6
1993 Polaris Big Boss 250 6x6

1995 Polaris Big Boss 400L 6x6
1996 Polaris Big Boss 400L 6x6
1997 Polaris Big Boss 400L 6x6

1995 Polaris Classic
1996 Polaris Classic
1997 Polaris Classic
1998 Polaris Classic

1996 Polaris Classic Touring
1997 Polaris Classic Touring
1998 Polaris Classic Touring
1999 Polaris Classic Touring
2000 Polaris Classic Touring

1991 Polaris Lite
1992 Polaris Lite
1993 Polaris Lite
1994 Polaris Lite
1995 Polaris Lite
1996 Polaris Lite
1997 Polaris Lite
1998 Polaris Lite

1993 Polaris Lite Deluxe
1994 Polaris Lite Deluxe
1995 Polaris Lite Deluxe
1996 Polaris Lite Deluxe
1997 Polaris Lite Deluxe
1998 Polaris Lite Deluxe

1992 Polaris Lite GT
1993 Polaris Lite GT
1994 Polaris Lite GT
1995 Polaris Lite GT
1996 Polaris Lite GT
1997 Polaris Lite GT

1998 Polaris Lite Touring

1985 Polaris Scrambler 250
1986 Polaris Scrambler 250

2000 Polaris Scrambler 400 2x4
2001 Polaris Scrambler 400 2x4
2002 Polaris Scrambler 400 2x4

1995 Polaris Scrambler 400 4x4
1996 Polaris Scrambler 400 4x4
1997 Polaris Scrambler 400 4x4
1998 Polaris Scrambler 400 4x4
1999 Polaris Scrambler 400 4x4
2000 Polaris Scrambler 400 4x4
2001 Polaris Scrambler 400 4x4
2002 Polaris Scrambler 400 4x4

1997 Polaris Scrambler 500 4x4
1998 Polaris Scrambler 500 4x4
1999 Polaris Scrambler 500 4x4
2000 Polaris Scrambler 500 4x4
2001 Polaris Scrambler 500 4x4
2002 Polaris Scrambler 500 4x4

1997 Polaris Sport
1998 Polaris Sport
1999 Polaris Sport

1995 Polaris Sport 400L
1996 Polaris Sport 400L
1997 Polaris Sport 400L
1998 Polaris Sport 400L
1999 Polaris Sport 400L

1997 Polaris Sport Touring
1998 Polaris Sport Touring
1999 Polaris Sport Touring

1994 Polaris Sportsman 400 4x4
1995 Polaris Sportsman 400 4x4
1996 Polaris Sportsman 400 4x4

1997 Polaris Sportsman 400L

1985 Polaris Star
1986 Polaris Star
1987 Polaris Star
1988 Polaris Star
1989 Polaris Star
1990 Polaris Star

1988 Polaris Star Trak
1989 Polaris Star Trak
1990 Polaris Star Trak

1991 Polaris Starlite
1992 Polaris Starlite
1993 Polaris Starlite
1994 Polaris Starlite
1995 Polaris Starlite

1993 Polaris Starlite GT
1994 Polaris Starlite GT

1994 Polaris Storm SKS
1995 Polaris Storm SKS
1996 Polaris Storm SKS

1997 Polaris Super Sport
1998 Polaris Super Sport
1999 Polaris Super Sport

1992 Polaris Supertrak

1998 Polaris Trail
1999 Polaris Trail

1990 Polaris Trail Blazer 250
1991 Polaris Trail Blazer 250
1992 Polaris Trail Blazer 250
1993 Polaris Trail Blazer 250
1994 Polaris Trail Blazer 250
1995 Polaris Trail Blazer 250
1996 Polaris Trail Blazer 250
1997 Polaris Trail Blazer 250
1998 Polaris Trail Blazer 250
1999 Polaris Trail Blazer 250
2000 Polaris Trail Blazer 250
2001 Polaris Trail Blazer 250
2002 Polaris Trail Blazer 250
2003 Polaris Trail Blazer 250
2004 Polaris Trail Blazer 250
2005 Polaris Trail Blazer 250
2006 Polaris Trail Blazer 250

2003 Polaris Trail Blazer 400

1991 Polaris Trail Boss 250
1992 Polaris Trail Boss 250
1993 Polaris Trail Boss 250
1994 Polaris Trail Boss 250
1995 Polaris Trail Boss 250
1996 Polaris Trail Boss 250
1997 Polaris Trail Boss 250
1998 Polaris Trail Boss 250
1999 Polaris Trail Boss 250

1988 Polaris Trail Boss 250 2x4
1989 Polaris Trail Boss 250 2x4
1990 Polaris Trail Boss 250 2x4
1991 Polaris Trail Boss 250 2x4
1992 Polaris Trail Boss 250 2x4
1993 Polaris Trail Boss 250 2x4

1987 Polaris Trail Boss 250 4x4
1988 Polaris Trail Boss 250 4x4
1989 Polaris Trail Boss 250 4x4
1990 Polaris Trail Boss 250 4x4
1991 Polaris Trail Boss 250 4x4
1992 Polaris Trail Boss 250 4x4
1993 Polaris Trail Boss 250 4x4

1985 Polaris Trail Boss 250R/ES
1986 Polaris Trail Boss 250R/ES
1987 Polaris Trail Boss 250R/ES
1988 Polaris Trail Boss 250R/ES

1990 Polaris Trail Boss 350L 2x4
1991 Polaris Trail Boss 350L 2x4
1992 Polaris Trail Boss 350L 2x4
1993 Polaris Trail Boss 350L 2x4

1990 Polaris Trail Boss 350L 4x4
1991 Polaris Trail Boss 350L 4x4
1992 Polaris Trail Boss 350L 4x4
1993 Polaris Trail Boss 350L 4x4

1997 Polaris Trail RMK
1998 Polaris Trail RMK

1998 Polaris Trail Touring
1999 Polaris Trail Touring

1995 Polaris Wide Trak LX
1996 Polaris Wide Trak LX
1997 Polaris Wide Trak LX
1998 Polaris Wide Trak LX
1999 Polaris Wide Trak LX
2000 Polaris Wide Trak LX

2003 Polaris Wide Trak LX
2004 Polaris Wide Trak LX
2005 Polaris Wide Trak LX
2006 Polaris Wide Trak LX
2007 Polaris Wide Trak LX

1998 Polaris XCF

1995 Polaris XLT
1996 Polaris XLT
1997 Polaris XLT

1998 Polaris XLT Classic
1999 Polaris XLT Classic

1997 Polaris XLT LTD
1998 Polaris XLT LTD

1996 Polaris XLT RMK
1997 Polaris XLT RMK

1995 Polaris XLT SKS
1996 Polaris XLT SKS
1997 Polaris XLT SKS

1996 Polaris XLT SP

1995 Polaris XLT Touring
1996 Polaris XLT Touring
1997 Polaris XLT Touring
1998 Polaris XLT Touring
1999 Polaris XLT Touring

2000 Polaris Xplorer 250 4x4
2001 Polaris Xplorer 250 4x4
2002 Polaris Xplorer 250 4x4

1996 Polaris Xplorer 300 4x4
1997 Polaris Xplorer 300 4x4
1998 Polaris Xplorer 300 4x4
1999 Polaris Xplorer 300 4x4

1995 Polaris Xplorer 400 4x4
1996 Polaris Xplorer 400 4x4
1997 Polaris Xplorer 400 4x4
1998 Polaris Xplorer 400 4x4
1999 Polaris Xplorer 400 4x4
2000 Polaris Xplorer 400 4x4
2001 Polaris Xplorer 400 4x4

2002 Polaris Xplorer 400L

1996 Polaris Xpress 300
1997 Polaris Xpress 300
1998 Polaris Xpress 300
1999 Polaris Xpress 300

1996 Polaris Xpress 400L
1997 Polaris Xpress 400L

1997 Sea-Doo GS
1998 Sea-Doo GS
1999 Sea-Doo GS
2000 Sea-Doo GS
2001 Sea-Doo GS

1997 Sea-Doo GSI
1998 Sea-Doo GSI

1996 Sea-Doo GSX
1997 Sea-Doo GSX

1998 Sea-Doo GSX Limited
1999 Sea-Doo GSX Limited

1999 Sea-Doo GSX RFI
2000 Sea-Doo GSX RFI

1996 Sea-Doo GTI
1997 Sea-Doo GTI
1998 Sea-Doo GTI
1999 Sea-Doo GTI
2000 Sea-Doo GTI
2001 Sea-Doo GTI
2002 Sea-Doo GTI
2003 Sea-Doo GTI

2002 Sea-Doo GTI LE
2003 Sea-Doo GTI LE

2004 Sea-Doo GTI LE RFI
2005 Sea-Doo GTI LE RFI

2004 Sea-Doo GTI RFI

2005 Sea-Doo GTI RFI STD

1997 Sea-Doo GTS
1998 Sea-Doo GTS
1999 Sea-Doo GTS
2000 Sea-Doo GTS
2001 Sea-Doo GTS

1996 Sea-Doo GTX
1997 Sea-Doo GTX

2000 Sea-Doo GTX

1999 Sea-Doo GTX RFI
2000 Sea-Doo GTX RFI
2001 Sea-Doo GTX RFI
2002 Sea-Doo GTX RFI

1995 Sea-Doo HX
1996 Sea-Doo HX
1997 Sea-Doo HX

2000 Sea-Doo RX
2001 Sea-Doo RX
2002 Sea-Doo RX

2001 Sea-Doo RX X

1997 Sea-Doo SPX
1998 Sea-Doo SPX
1999 Sea-Doo SPX

1995 Sea-Doo XP
1996 Sea-Doo XP
1997 Sea-Doo XP

2000 Sea-Doo XP

1999 Sea-Doo XP Limited

1988 Ski-Doo Alpine II
1989 Ski-Doo Alpine II
1990 Ski-Doo Alpine II
1991 Ski-Doo Alpine II

1995 Ski-Doo Alpine II

1981 Ski-Doo Blizzard 5500 MX
1982 Ski-Doo Blizzard 5500 MX
1983 Ski-Doo Blizzard 5500 MX

1983 Ski-Doo Blizzard 9700
1984 Ski-Doo Blizzard 9700

1980 Ski-Doo Citation 3500
1981 Ski-Doo Citation 3500
1982 Ski-Doo Citation 3500
1983 Ski-Doo Citation 3500
1984 Ski-Doo Citation 3500

1980 Ski-Doo Citation 4500
1981 Ski-Doo Citation 4500
1982 Ski-Doo Citation 4500
1983 Ski-Doo Citation 4500

1980 Ski-Doo Citation SS
1981 Ski-Doo Citation SS
1982 Ski-Doo Citation SS
1983 Ski-Doo Citation SS

1978 Ski-Doo Elite
1979 Ski-Doo Elite
1980 Ski-Doo Elite

1980 Ski-Doo Everest 500
1981 Ski-Doo Everest 500

1980 Ski-Doo Everest 500E
1981 Ski-Doo Everest 500E

1987 Ski-Doo Formula MX
1988 Ski-Doo Formula MX
1989 Ski-Doo Formula MX
1990 Ski-Doo Formula MX

1992 Ski-Doo Formula MX
1993 Ski-Doo Formula MX
1994 Ski-Doo Formula MX

1987 Ski-Doo Formula MX LT
1988 Ski-Doo Formula MX LT
1989 Ski-Doo Formula MX LT
1990 Ski-Doo Formula MX LT

1993 Ski-Doo Formula MX Z
1994 Ski-Doo Formula MX Z

1994 Ski-Doo Formula MX ZX

1994 Ski-Doo Formula ST

1992 Ski-Doo Formula XTC

2006 Ski-Doo GTX 600 Sport

1982 Ski-Doo Nordik
1983 Ski-Doo Nordik

1988 Ski-Doo Nordik 60
1989 Ski-Doo Nordik 60
1990 Ski-Doo Nordik 60
1991 Ski-Doo Nordik 60

1983 Ski-Doo Skandic 277

1982 Ski-Doo Skandic 377
1983 Ski-Doo Skandic 377
1984 Ski-Doo Skandic 377
1985 Ski-Doo Skandic 377
1986 Ski-Doo Skandic 377

1986 Ski-Doo Skandic 377R
1987 Ski-Doo Skandic 377R

1987 Ski-Doo Skandic R

1974 Ski-Doo TNT 440
1975 Ski-Doo TNT 440

1994 Wet Jet Duo 200

1986 Yamaha CF300 Inviter
1987 Yamaha CF300 Inviter
1988 Yamaha CF300 Inviter
1989 Yamaha CF300 Inviter
1990 Yamaha CF300 Inviter

1998 Yamaha GP800 WaveRunner GP800
1999 Yamaha GP800 WaveRunner GP800
2000 Yamaha GP800 WaveRunner GP800

2001 Yamaha GP800A WaveRunner GP800R
2002 Yamaha GP800A WaveRunner GP800R
2003 Yamaha GP800A WaveRunner GP800R
2004 Yamaha GP800A WaveRunner GP800R
2005 Yamaha GP800A WaveRunner GP800R

1999 Yamaha XA1200 WaveRunner XL12 LTD

2000 Yamaha XA800 WaveRunner XL800
2001 Yamaha XA800 WaveRunner XL800

2002 Yamaha XA800A WaveRunner XLT800
2003 Yamaha XA800A WaveRunner XLT800
2004 Yamaha XA800A WaveRunner XLT800

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