This external ignition coil has a spark plug cap. The external ignition coil without a cap for the Honda TRX 400 EX Sportrax 1999-2007 models is RM06008. The external ignition coil without a cap for the Honda TRX 90 Sportrax, TRX 90 X, XR 600 R and XR 650 L 1991-2016 models is RM06025<br/>Aftermarket replacement part for: <br/>Honda ATC 110 -- 1985<br/>Honda ATC 125 M -- 1985-1987<br/>Honda ATC 200 M -- 1985<br/>Honda ATC 200 S -- 1985-1986<br/>Honda ATC 200 X -- 1986-1987<br/>Honda ATC 350 -- 1985-1986<br/>Honda FL 350 R Odyssey -- 1985<br/>Honda FL 400 R Pilot -- 1989-1990<br/>Honda TRX 125 Fourtrax -- 1985-1988<br/>Honda TRX 200 Fourtrax -- 1986-1988, 1990-1997<br/>Honda TRX 200 X -- 1986-1988<br/>Honda TRX 250 EX Sportrax -- 2001-2008<br/>Honda TRX 250 Fourtrax -- 1985-1989<br/>Honda TRX 250 R -- 1986-1989<br/>Honda TRX 250 Recon -- 1997-2001<br/>Honda TRX 250 Recon TE -- 2002-2009, 2011-2014, 2016-2020<br/>Honda TRX 250 Recon TM -- 2002-2009, 2011-2014, 2016-2020<br/>Honda TRX 250 X -- 1987-1988, 1991-1992, 2009, 2011-2014, 2016-2020<br/>Honda TRX 300 EX Sportrax -- 1993-2008<br/>Honda TRX 300 Fourtrax -- 1988-1992<br/>Honda TRX 300 FW Fourtrax -- 1988-1992<br/>Honda TRX 300 X -- 2009<br/>Honda TRX 350 Fourtrax Foreman -- 1986-1991<br/>Honda TRX 350D Fourtrax Foreman -- 1987-1989<br/>Honda TRX 350FE Rancher -- 2000-2006<br/>Honda TRX 350FM Rancher -- 2000-2006<br/>Honda TRX 350TE Rancher -- 2000-2006<br/>Honda TRX 350TM Rancher -- 2000-2006<br/>Honda TRX 400 EX Sportrax -- 1999-2007<br/>Honda TRX 400 Fourtrax Foreman FW -- 1995-2003<br/>Honda TRX 450 Fourtrax Foreman ES -- 1998-2001<br/>Honda TRX 450 Fourtrax Foreman FE -- 2002-2004<br/>Honda TRX 450 Fourtrax Foreman FM -- 2002-2004<br/>Honda TRX 450 Fourtrax Foreman S -- 1998-2001<br/>Honda TRX 70 -- 1986-1987<br/>Honda TRX 90 EX Sportrax -- 2007-2008<br/>Honda TRX 90 Sportrax -- 1993-2006<br/>Honda TRX 90 X -- 2009, 2012-2020