NGK
NGK Traditional Spark Plug (BR8ES) 3961
NGK Traditional Spark Plug (BR8ES) 3961
Part number: 1VEKD
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$12.10 USD
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$12.10 USD
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- Free fitment check before you order
Traditional Spark Plug 3961 from NGK. The part number and specifications are listed below. Worn plugs, cracked wires and weak coils cause misfires, rough running and poor economy.
Quick facts
- Brand: NGK
- Part type: Ignition part
Listed fitment
- 1991 Arctic Cat Lynx Base
- 1991 Arctic Cat Lynx Deluxe Base
- 1992 - 1997 Kawasaki JH750 750SS Base
- 1995 - 1997 Kawasaki JH750 750ZXi Base
- 1993 - 1997 Kawasaki JH750 Super Sport XI Base
- 1998 - 1999 Kawasaki JH750 Xi Sport Base
- 1994 Kawasaki JH750 XiR Base
- 1992 - 1995 Kawasaki JS750 750SX Base
- 1995 - 1996 Kawasaki JS750 750SXi Base
- 1998 - 2002 Kawasaki JS750 SXI Pro Base
- 2003 - 2011 Kawasaki JS800 800 SX-R Base
- 1994 - 1995 Kawasaki JT750 ST Base
- 1995 - 1997 Kawasaki JT750 STS Base
- 1997 - 2006 Kawasaki KDX200 Base
- 1974 - 1975 Moto-Ski Chimo 440 Base
- 1980 - 1982 Moto-Ski Futura L/C Base
- 1980 - 1982 Moto-Ski Mirage I Base
- 1980 - 1983 Moto-Ski Mirage II Base
- 1980 - 1983 Moto-Ski Mirage IIE Base
- 1999 - 2008 Polaris 340 Base
- 2003 - 2006 Polaris 340 Classic Base
- 1999 - 2002 Polaris 340 Deluxe Base
- 2003 Polaris 340 Edge Base
- 2004 Polaris 340 INDY Base
- 2007 Polaris 340 LX Base
- 1999 - 2007 Polaris 340 Touring Base
- 2008 Polaris 340 Transport Base
- 1998 Polaris 440 Base
- 1997 - 2006 Polaris 500 Base
- 1995 - 1996 Polaris 500 Carb Base
- 1996 Polaris 500 Carb RMK Base
- 1996 Polaris 500 Carb SKS Base
- 1999 - 2006 Polaris 500 Classic Base
- 2001 - 2002 Polaris 500 Classic Touring Base
- 1995 - 1997 Polaris 500 EFI Base
- 1996 Polaris 500 EFI RMK Base
- 1995 - 1996 Polaris 500 EFI SKS Base
- 1997 - 2001 Polaris 500 RMK Base
- 1995 - 1997 Polaris 500 SKS Base
- 2000 Polaris 500 XC Base
- …and 107 more
Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.
About this ignition part
Ignition parts are routine maintenance and among the easiest ways to restore smooth running.
Fitment notes
- Specs, lead time and warranty come from NGK and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Plug wires or boots. Old wires and boots crack.
More for your car: Spark Plugs · All Spark Plugs · Batteries & electrical
Questions about ignition part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How often should spark plugs be replaced?
Your maintenance schedule lists it; long-life plugs often go 60,000 to 100,000 miles.
Where do specs and warranty details come from?
From NGK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
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