This is for a NGK DPR8EA-9 Spark Plug.  Applications below:

HONDA 1999-1997 TRX250 Recon 
HONDA 2000-1988 TRX300
HONDA 2000-1988 TRX300FW
HONDA 2005-1997 TRX250 TX Recon
HONDA 2007-1997 TRX250 TE Recon ES
HONDA 2007-1997 TRX250 TM Recon
HONDA 2007-2001 TRX250EX Sportrax
KAWASAKI 2002-2000 KVF400-C Prairie 4x4
KAWASAKI 2002-2000 KVF400-D Prairie 400
KAWASAKI 2004-2000 KSF250 Mojave
KAWASAKI 2006-2003 KVF360-A Praire 360
KAWASAKI 2006-2003 KVF360-B Praire 360
KAWASAKI 2006-2003 KVF360-C Praire 360 4X4
YAMAHA 1999-1998 YFM600FWA Grizzly
YAMAHA 2001 YFM600FWA Grizzly 4WD
YAMAHA 2005-2001 YFM660R 660R Raptor
YAMAHA 2005-2003 YFM660L Raptor
YAMAHA 2005-2004 YXR660 Rhino
YAMAHA 2006-2002 YFM660F Grizzly 660
BIMOTA  DB2
BIMOTA  YB-5
CAGIVA  Elefant 900
DUCATI 1993-1991 750 SS
HONDA 1983 CB550SC
HONDA 1983 CM450A
HONDA 1983 CM450E
HONDA 1983 CX650C
HONDA 1983 CX650T
HONDA 1983 GL650
HONDA 1983 GL650I
HONDA 1983 VT750C SHADOW
HONDA 1983-1982 GL1100 Gold Wing
HONDA 1983-1982 GL1100A Gold Wing
HONDA 1983-1982 GL1100I Gold Wing
HONDA 1983-1982 VF750C
HONDA 1983-1982 VF750S
HONDA 1984 GL1200 Gold Wing
HONDA 1984 VF1000F
HONDA 1984-1983 VF750F
HONDA 1984-1983 VT500FT
HONDA 1984-1983 XR500R
HONDA 1985 GL1200L Gold Wing
HONDA 1985-1983 CB650SC
HONDA 1985-1983 XR350R
HONDA 1985-1984 VF1100S
HONDA 1985-1984 VF500C
HONDA 1985-1984 VF500F
HONDA 1985-1984 VF700F
HONDA 1985-1984 VF700S
HONDA 1985-1984 VT700C
HONDA 1985-1984 XL350R
HONDA 1986 GL1200SEi Gold Wing
HONDA 1986-1983 CB450SC
HONDA 1986-1983 VF1100C
HONDA 1986-1983 VT500C
HONDA 1986-1984 CB700SC
HONDA 1987-1983 XL600R
HONDA 1987-1984 GL1200A Gold Wing
HONDA 1987-1984 GL1200I Gold Wing
HONDA 1987-1984 VF700C
HONDA 1987-1986 CMX450C
HONDA 1988 VF750C
HONDA 1988 VTR250
HONDA 1989-1988 NX650
HONDA 1990-1987 CBR600F
HONDA 1990-1989 GB500
HONDA 1990-1989 XL600V
HONDA 1991-1988 NT650
HONDA 1995-1985 SR600R
HONDA 1997-1988 VT600C SHADOW
HONDA 2000-1985 XR600R
HONDA 2000-1998 VF750CD
HONDA 2000-1999 VT600CD2 SHADOW
HONDA 2001-2000 VT750CD2 SHADOW
HONDA 2002-1991 CB750 Nighthawk
HONDA 2003-1998 VT750C SHADOW
HONDA 2003-1998 VT750CD SHADOW
HONDA 2006-1993 VT600CD SHADOW
HONDA 2007 VT750DCA SHADOW SPIRIT
HONDA 2007 VT750DCB SHADOW SPIRIT
HONDA 2007-1993 XR650L
HONDA 2007-1999 VT600C SHADOW
HONDA 2007-2006 VT600CD SHADOW DELUXE
KAWASAKI 1986 ZG1200-A VOYAGER
KAWASAKI 1995-1993 KLX650-A
KAWASAKI 1996 KLX650-D
KAWASAKI 1996 KLX650R
KAWASAKI 1996-1993 KLX650-C
KAWASAKI 2003-1987 ZG1200-B VOYAGER
KAWASAKI 2005-1997 KL650-A
KAWASAKI 2007-1997 KLR650-A
KTM 2002-2001 660 Rally
MZ 1998-1995 Skorpion Sport / Tour
SUZUKI 1987-1986 LS650F SAVAGE
SUZUKI 1991-1988 VS750GL
SUZUKI 1993-1990 VX800
SUZUKI 1995-1991 VS1400GL INTRUDER
SUZUKI 2000-1989 GS500E
SUZUKI 2002-2001 GS500
SUZUKI 2005 Boulevard S40
SUZUKI 2005 Boulevard S50
SUZUKI 2005 Boulevard S83
SUZUKI 2005-1986 LS650P SAVAGE
SUZUKI 2007 LS650/S40
SUZUKI 2007-1992 VS800GL/S50 INTRUDER
SUZUKI 2007-1996 VS1400GL/S83 INTRUDER
SUZUKI 2007-2004 GS500F
TRIUMPH 1996-1993 Daytona 900
TRIUMPH 1996-1994 Speed Triple Cafe
TRIUMPH 1997-1993 Daytona 1200
TRIUMPH 1997-1993 Sprint 900
TRIUMPH 1997-1994 Super III Supersport
TRIUMPH 1998 Sprint Executive, Sports
TRIUMPH 1998-1991 Trident 900 Standard
TRIUMPH 1998-1995 Trident 750
TRIUMPH 1998-1997 Daytona T595
TRIUMPH 1999 Daytona 1200
TRIUMPH 1999-1993 Tiger 900 Dual Purpose
TRIUMPH 1999-1997 T509 Speed Triple
TRIUMPH 2001-1991 Trophy 900
TRIUMPH 2001-1995 Thunderbird Cruiser
TRIUMPH 2001-1996 Adventurer Cruiser
TRIUMPH 2001-1998 Speed Triple
TRIUMPH 2001-1999 Daytona 955i
TRIUMPH 2001-1999 Legend TT
TRIUMPH 2003 Speedster
TRIUMPH 2003-1991 Trophy 1200
TRIUMPH 2003-1998 Thunderbird Sport
TRIUMPH 2003-2001 Bonneville DOHC
TRIUMPH 2003-2002 America
TRIUMPH 2004-1995 Tiger 900
TRIUMPH 2004-1999 Sprint RS
TRIUMPH 2004-2001 Tiger
YAMAHA 1985-1983 XC180
YAMAHA 1985-1983 XVZ12
YAMAHA 1986 XC200
YAMAHA 1988-1987 XVZ13D Venture Royal
YAMAHA 1991 XVZ13D Venture Royal
YAMAHA 1993-1986 XVZ13
YAMAHA 1994-1993 GTS1000
YAMAHA 1997-1992 XT600E
YAMAHA 2004 XVZ13A Royal Star
YAMAHA 2006 XV19CTMV Stratoliner
YAMAHA 2006 XV19CTSV Stratoliner
YAMAHA 2006 XV19CTV Stratoliner
YAMAHA 2006 XV19MV Roadliner
YAMAHA 2006 XV19SV Roadliner
YAMAHA 2006 XV19X Roadliner
YAMAHA 2006-1999 XVZ13TF Royal Star Venture
YAMAHA 2006-2005 XVZ13C Royal Star Midnight Venture
YAMAHA 2006-2005 XVZ13C Royal Star Tour Deluxe
YAMAHA 2006-2005 XVZ13TF Royal Star Midnight Venture
YAMAHA 2007 XV19CTMW Stratoliner
YAMAHA 2007 XV19CTSW Stratoliner
YAMAHA 2007 XV19CTSWC Stratoliner
YAMAHA 2007 XV19CTW Stratoliner
YAMAHA 2007 XV19MW Roadliner
YAMAHA 2007 XV19MWC Roadliner
YAMAHA 2007 XV19SW Roadliner
YAMAHA 2007 XV19SWC Roadliner
YAMAHA 2007 XV19W Roadliner
YAMAHA 2007 XVZ13TFMW Royal Star Midnight & Venture
YAMAHA 2007 XVZ13TFMW Venture
YAMAHA 2007 XVZ13TFW Venture
YAMAHA 2007-1985 VMX1200 V-Max