NGK B9EG Racing Spark Plug
- Thread 14mm x hex 13/16" x pitch 1.25mm
- Heat range 9
- Reach 19mm (3/4")
- Fine wire nickel alloy centre electrode
- 0.7-0.8mm gap
Spark plugs used for racing must withstand especially hard stresses. The speeds during a race are frequently in excess of 15,000 rpm. Temperature, pressure, and vibrations in the combustion chamber are so immense that conventional ground electrodes could break or melt. For this reason, racing spark plugs often come with specially designed ground electrodes, the most extreme form with a ring-shaped ground electrode. The spark jumps from the middle electrode to the ring-shaped ground electrode.
Before You Place Your Order...
- Note the image may not be exactly as item received and any slight difference will not be inferior or effect performance
- Check the fitment list to ensure this item will fit your vehicle
- When we refer to right or left, this is as you sit on your vehicle
- To find part by SKU, enter the number without "SKU" into the search box
- Products containing any fluid or hazardous materials, aerosols, batteries including large lithium jump starters cannot be shipped overseas due to courier restrictions although we can ship UK offshore and Scottish Highlands at higher shipping rates
- EU customers should check with your countries customs office to determine what additional costs such as tax or Import duties will be prior to purchasing. These charges are normally collected by the delivery company or when you pick the item up, they are not included in the item price or shipping charge on this website
All parts and accessories are brand new and include VAT where applicable.
Most parts are pattern or aftermarket although some will be genuine but are not always stated as being so.
The use of motorcycle manufacturers' names is for reference purposes only. We do not imply that the products we sell are made by or with the permission of the names listed.
Compatible Aprilia Motorcycles
- Aprilia ST125 1983
- Aprilia STX125 1984
- Aprilia TX125 1986
- Aprilia TX125 1987
- Aprilia TX125 1988
Compatible Bultaco Motorcycles
- Bultaco Pursang 200 1972
- Bultaco Pursang 200 1973
- Bultaco Pursang 200 1974
- Bultaco Pursang 200 1975
Compatible Cagiva Motorcycles
- Cagiva Super City 125 1992
- Cagiva Super City 125 1993
- Cagiva Super City 125 1994
- Cagiva Super City 125 1995
Compatible Gas Gas Motorcycles
- Gas Gas EC125 2001
- Gas Gas EC125 2002
- Gas Gas EC125 2003
- Gas Gas EC125 2004
- Gas Gas EC125 2005
- Gas Gas EC125 2006
- Gas Gas EC125 2007
- Gas Gas EC125 2008
- Gas Gas EC125 2009
- Gas Gas EC125 Racing 2009
- Gas Gas EC125 Sixdays 2009
Compatible Honda Motorcycles
- Honda CR80 R 1980
- Honda CR80 R 1981
- Honda CR80 R 1982
- Honda CR80 RB (Big Wheel) 1996
- Honda CR80 RB (Big Wheel) 1997
- Honda CR80 RB (Big Wheel) 1998
- Honda CR80 RB (Big Wheel) 1999
- Honda CR80 RB (Big Wheel) 2000
- Honda CR80 RB (Big Wheel) 2001
- Honda CR80 RB (Big Wheel) 2002
Compatible Husqvarna Motorcycles
- Husqvarna CR125 1973
- Husqvarna CR125 1974
- Husqvarna CR125 1975
- Husqvarna CR125 1976
- Husqvarna CR125 1977
- Husqvarna CR125 1978
- Husqvarna CR125 1979
- Husqvarna CR125 1980
- Husqvarna CR125 1981
- Husqvarna CR125 1982
- Husqvarna CR125 1983
- Husqvarna CR125 1984
- Husqvarna CR125 1985
- Husqvarna CR125 1986
- Husqvarna CR125 1987
- Husqvarna CR125 1990
- Husqvarna CR125 1991
- Husqvarna CR240 1980
- Husqvarna CR240 1981
- Husqvarna CR240 1982
- Husqvarna CR240 1983
- Husqvarna CR250 1978
- Husqvarna CR250 1979
- Husqvarna CR250 1980
- Husqvarna CR250 1981
- Husqvarna CR250 1982
- Husqvarna CR250 1983
- Husqvarna CR400 1974
- Husqvarna WR125 1973
- Husqvarna WR125 1974
- Husqvarna WR125 1975
- Husqvarna WR125 1976
- Husqvarna WR125 1977
- Husqvarna WR125 1978
- Husqvarna WR125 1979
- Husqvarna WR125 1980
- Husqvarna WR125 1981
- Husqvarna WR125 1982
- Husqvarna WR125 1983
- Husqvarna WR125 1984
- Husqvarna WR125 1985
- Husqvarna WR125 1986
- Husqvarna WR125 1987
- Husqvarna WR125 1988
- Husqvarna WR125 1989
- Husqvarna WR125 1990
- Husqvarna WR125 1991
- Husqvarna XC125 1982
- Husqvarna XC125 1983
- Husqvarna XC125 1984
- Husqvarna XC125 1985
- Husqvarna XC125 1986
Compatible Kawasaki Motorcycles
- Kawasaki KX125 A 1974
- Kawasaki KX125 A 1975
- Kawasaki KX125 A 1976
- Kawasaki KX125 A 1977
- Kawasaki KX125 A 1978
- Kawasaki KX125 A 1979
- Kawasaki KX125 A 1980
- Kawasaki KX125 A 1981
- Kawasaki KX125 B 1982
- Kawasaki KX400 A 1975
- Kawasaki KX400 A 1976
- Kawasaki KX420 A 1980
- Kawasaki KX420 A 1981
- Kawasaki KX420 A 1982
- Kawasaki KX60 A 1983
- Kawasaki KX60 A 1984
- Kawasaki KX60 B 1985
- Kawasaki KX60 B 1986
- Kawasaki KX60 B 1987
- Kawasaki KX60 B 1988
- Kawasaki KX60 B 1989
- Kawasaki KX60 B 1990
- Kawasaki KX60 B 1991
- Kawasaki KX60 B 1992
- Kawasaki KX60 B 1993
- Kawasaki KX60 B 1994
- Kawasaki KX60 B 1995
- Kawasaki KX60 B 1996
- Kawasaki KX60 B 1997
- Kawasaki KX60 B 1998
- Kawasaki KX60 B 1999
- Kawasaki KX60 B 2000
- Kawasaki KX60 B 2001
- Kawasaki KX60 B 2002
- Kawasaki KX60 B 2003
- Kawasaki KX80 T LW 1991
Compatible KTM Motorcycles
- KTM 125 MX 1987
- KTM 125 MX 1988
- KTM 250 MX 1987
- KTM 250 MX 1988
- KTM 250 MX 1989
- KTM 250 MX 1990
- KTM 250 MX 1991
- KTM 250 MX 1992
- KTM 250 MX 1993
- KTM 300 MX 1989
- KTM 300 MX 1990
- KTM 300 MX 1991
- KTM 300 MX 1992
- KTM 300 MX 1993
- KTM 350 GS 1986
- KTM 350 MX 1986
- KTM 350 MX 1987
- KTM 350 MX 1988
- KTM 350 MX 1989
- KTM 350 MX 1990
- KTM 350 MX 1991
- KTM 420 GS 1985
- KTM 440 EXC 1994
- KTM 440 EXC 1995
- KTM 440 SX 1994
- KTM 495 MX Leleu 1982
- KTM 500 MX 1985
- KTM 500 MX 1986
- KTM 500 MX 1987
- KTM 500 MX 1988
- KTM 500 MX 1992
- KTM 500 MX 1993
- KTM 500 MXC 1985
- KTM 500 MXC 1986
Compatible Suzuki Motorcycles
- Suzuki LT250 R Quadracer 1985
- Suzuki LT250 R Quadracer 1986
- Suzuki LT250 R Quadracer 1987
- Suzuki LT250 R Quadracer 1988
- Suzuki LT250 R Quadracer 1989
- Suzuki LT250 R Quadracer 1990
- Suzuki RM100 1976
- Suzuki RM100 1977
- Suzuki RM100 1978
- Suzuki RM100 1979
- Suzuki RM100 1980
- Suzuki RM100 1981
- Suzuki RM125 1975
- Suzuki RM125 1976
- Suzuki RM125 1977
- Suzuki RM125 1978
- Suzuki RM125 1979
- Suzuki RM125 1980
- Suzuki RM125 1981
- Suzuki RM125 1982
- Suzuki RM125 1989
- Suzuki RM125 1990
- Suzuki RM125 1991
- Suzuki RM250 1979
- Suzuki RM250 1980
- Suzuki RM250 1981
- Suzuki RM80 1982
- Suzuki RM80 1983
- Suzuki RM80 1984
- Suzuki RM80 1985
- Suzuki RM80 X 1983
- Suzuki RM80 X 1984
- Suzuki RM80 X 1985
- Suzuki RM80 X 1986
- Suzuki RM80 X 1987
- Suzuki RM80 X 1988
- Suzuki RM80 X 1989
Compatible Yamaha Motorcycles
- Yamaha IT125 1980
- Yamaha IT125 1981
- Yamaha IT125 1982
- Yamaha IT175 1980
- Yamaha IT175 1981
- Yamaha IT175 1982
- Yamaha IT250 1980
- Yamaha IT250 1981
- Yamaha IT250 1982
- Yamaha YZ100 1976
- Yamaha YZ100 1977
- Yamaha YZ100 1978
- Yamaha YZ100 1979
- Yamaha YZ100 1982
- Yamaha YZ100 1983
- Yamaha YZ125 1974
- Yamaha YZ125 1975
- Yamaha YZ125 1976
- Yamaha YZ125 1977
- Yamaha YZ125 1978
- Yamaha YZ125 1979
- Yamaha YZ125 1980
- Yamaha YZ125 1981
- Yamaha YZ125 1982
- Yamaha YZ80 1984
- Yamaha YZ80 1985
- Yamaha YZ80 1986
- Yamaha YZ80 1987
- Yamaha YZ80 1988
- Yamaha YZ80 1989
- Yamaha YZ80 1990
- Yamaha YZ80 1991
- Yamaha YZ80 1992
