| HONDA | CB 900 C | 1981 |
| HONDA | CB 900 C | 1982 |
| HONDA | CBR 250 R | 2013 |
| HONDA | CBR 250 R | 2011 |
| HONDA | CBR 250 R | 2012 |
| HONDA | CBR 250 R ABS | 2013 |
| HONDA | CBR 250 R ABS | 2012 |
| HONDA | CBR 250 R ABS | 2011 |
| HONDA | CBR 300 R | 2014 |
| HONDA | CBR 300 R | 2016 |
| HONDA | CBR 300 R | 2015 |
| HONDA | CBR 300 R | 2017 |
| HONDA | CBR 300 R ABS | 2016 |
| HONDA | CBR 300 R ABS | 2015 |
| HONDA | CBR 300 R ABS | 2014 |
| HONDA | CBR 300 R ABS | 2017 |
| HONDA | CBR 600 F | 1988 |
| HONDA | CBR 600 F | 1987 |
| HONDA | CBR 600 F | 1990 |
| HONDA | CBR 600 F | 1989 |
| HONDA | CRF 230 F | 2009 |
| HONDA | CRF 230 F | 2008 |
| HONDA | CRF 230 F | 2007 |
| HONDA | CRF 230 F | 2004 |
| HONDA | CRF 230 F | 2006 |
| HONDA | CRF 230 F | 2005 |
| HONDA | CRF 230 L | 2009 |
| HONDA | CRF 230 L | 2008 |
| HONDA | CRF 230 M | 2009 |
| HONDA | CX 500 TC | 1982 |
| HONDA | CX 650 E | 1985 |
| HONDA | CX 650 E | 1984 |
| HONDA | CX 650 E | 1983 |
| HONDA | CX 650 T | 1983 |
| HONDA | GL 1000 K | 1976 |
| HONDA | GL 1000 K | 1977 |
| HONDA | GL 1000 K | 1978 |
| HONDA | GL 1000 K | 1979 |
| HONDA | GL 1000 K | 1975 |
| HONDA | VF 500 F | 1984 |
| HONDA | VF 500 F | 1986 |
| HONDA | VF 500 F | 1985 |
| HONDA | VF 500 FL | 1986 |
| HONDA | VF 500 FL | 1985 |
| HONDA | VF 500 FL | 1984 |
| HONDA | VF 700 C | 1984 |
| HONDA | VF 700 S | 1984 |
| HONDA | VF 700 S | 1985 |
| HONDA | VF 750 C | 1983 |
| HONDA | VF 750 C | 1982 |
| HONDA | VF 750 S | 1983 |
| HONDA | VF 750 S | 1982 |
| HONDA | VFR 700 F | 1986 |
| HONDA | VFR 700 F | 1987 |
| HONDA | VFR 750 F | 1986 |
| HONDA | VT 500 FT | 1984 |
| HONDA | VT 500 FT | 1983 |
| KAWASAKI | EX 250 R | 2008 |
| KAWASAKI | EX 250 R | 2010 |
| KAWASAKI | EX 250 R | 2009 |
| KAWASAKI | EX 250 R | 2012 |
| KAWASAKI | EX 250 R | 2011 |
| KAWASAKI | EX 300 | 2015 |
| KAWASAKI | EX 300 | 2013 |
| KAWASAKI | EX 300 | 2014 |
| KAWASAKI | EX 300 | 2016 |
| KAWASAKI | EX 300 ABS | 2017 |
| KAWASAKI | EX 300 ABS | 2016 |
| KAWASAKI | EX 300 ABS | 2015 |
| KAWASAKI | EX 300 ABS | 2013 |
| KAWASAKI | EX 300 ABS | 2014 |
| KAWASAKI | EX 500 D | 2009 |
| KAWASAKI | EX 500 D | 2008 |
| KAWASAKI | EX 500 D | 2007 |
| KAWASAKI | EX 500 D | 2006 |
| KAWASAKI | EX 500 D | 2005 |
| KAWASAKI | EX 500 D | 2004 |
| KAWASAKI | EX 500 D | 2003 |
| KAWASAKI | EX 500 D | 2002 |
| KAWASAKI | EX 500 D | 2001 |
| KAWASAKI | EX 500 D | 2000 |
| KAWASAKI | EX 500 D | 1995 |
| KAWASAKI | EX 500 D | 1994 |
| KAWASAKI | EX 500 D | 1999 |
| KAWASAKI | EX 500 D | 1998 |
| KAWASAKI | EX 500 D | 1997 |
| KAWASAKI | EX 500 D | 1996 |

The company was founded in 1938 as Showa Aircraft Precision Works. In Japan's drive to develop its military capability in preparation for World War II, Showa supplied aircraft suspension and landing systems to various aircraft manufacturers. Banned from developing or manufacturing aircraft systems after the war, Showa entered the car components industry, using its aircraft knowledge to develop specialist suspension products for motorcycles made by the new company Honda. The relationship between Showa and Honda developed over the years, with Honda Racing Corporation accounting for more than 50% of Showa's business.
| Brand | Model | Year | Name | CC |
|---|---|---|---|---|
| HONDA | CRF | 2004 | 230 | |
| HONDA | CRF | 2005 | 230 | |
| HONDA | CRF | 2006 | 230 | |
| HONDA | CRF | 2007 | 230 | |
| HONDA | CRF | 2008 | 230 | |
| HONDA | CRF | 2009 | 230 | |
| HONDA | CRF | 2008 | 230 | |
| HONDA | CRF | 2009 | 230 | |
| HONDA | CRF | 2009 | 230 | |
| HONDA | CX | 1982 | Custom | 500 |
| HONDA | CX | 1982 | 500 | |
| HONDA | CX | 1982 | Euro Sports | 500 |
| HONDA | CX | 1982 | Turbo | 500 |
| HONDA | CX | 1982 | 500 | |
| HONDA | FT | 1983 | 500 | |
| HONDA | VF | 1984 | Interceptor | 500 |
| HONDA | VF | 1985 | Interceptor | 500 |
| HONDA | VF | 1986 | Interceptor | 500 |
| HONDA | VF | 1984 | Magna | 500 |
| HONDA | VF | 1985 | Magna | 500 |
| HONDA | VT | 1983 | Shadow | 500 |
| HONDA | VT | 1984 | Shadow | 500 |
| HONDA | VT | 1983 | 500 | |
| HONDA | VT | 1984 | 500 | |
| HONDA | CBR | 1987 | 600 | |
| HONDA | CBR | 1988 | 600 | |
| HONDA | CBR | 1989 | 600 | |
| HONDA | CBR | 1990 | 600 | |
| HONDA | CX | 1983 | Custom | 650 |
| HONDA | CX | 1984 | Custom | 650 |
| HONDA | CX | 1985 | Custom | 650 |
| HONDA | CX | 1983 | Euro | 650 |
| HONDA | CX | 1983 | Turbo | 650 |
| HONDA | CX | 1984 | Turbo | 650 |
| HONDA | CX | 1985 | Turbo | 650 |
| HONDA | CX | 1984 | Euro | 650 |
| HONDA | CX | 1985 | Euro | 650 |
| HONDA | VF | 1985 | Interceptor | 700 |
| HONDA | VF | 1984 | Interceptor | 700 |
| HONDA | VF | 1984 | Sabre | 700 |
| HONDA | VF | 1985 | Sabre | 700 |
| HONDA | VFR | 1986 | Interceptor | 700 |
| HONDA | VFR | 1987 | Interceptor | 700 |
| HONDA | VF | 1984 | Magna | 700 |
| HONDA | VF | 1985 | Magna | 700 |
| HONDA | VF | 1982 | Magna | 750 |
| HONDA | VF | 1983 | Magna | 750 |
| HONDA | VF | 1983 | Interceptor | 750 |
| HONDA | VF | 1982 | Sabre | 750 |
| HONDA | VF | 1983 | Sabre | 750 |
| HONDA | VFR | 1986 | 750 | |
| HONDA | CB | 1981 | Bol Dor | 900 |
| HONDA | CB | 1982 | Bol Dor | 900 |
| HONDA | CB | 1981 | Bol Dor | 900 |
| HONDA | CB | 1982 | Bol Dor | 900 |
| HONDA | CB | 1981 | Super Sport | 900 |
| HONDA | GL | 1976 | Goldwing | 1000 |
| HONDA | GL | 1975 | Goldwing | 1000 |
| HONDA | GL | 1976 | Goldwing | 1000 |
| HONDA | GL | 1977 | Goldwing | 1000 |
| HONDA | GL | 1978 | Goldwing | 1000 |
| HONDA | GL | 1979 | Goldwing | 1000 |
| KAWASAKI | EX | 2008 | Ninja | 250 |
| KAWASAKI | EX | 2009 | Ninja | 250 |
| KAWASAKI | EX | 2010 | Ninja | 250 |
| KAWASAKI | EX | 1994 | Ninja 500 R | 500 |
| KAWASAKI | EX | 1995 | Ninja 500 R | 500 |
| KAWASAKI | EX | 1996 | Ninja 500 R | 500 |
| KAWASAKI | EX | 1997 | Ninja 500 R | 500 |
| KAWASAKI | EX | 1998 | Ninja 500 R | 500 |
| KAWASAKI | EX | 1999 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2001 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2002 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2003 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2004 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2005 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2006 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2007 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2008 | Ninja 500 R | 500 |
| KAWASAKI | EX | 2009 | Ninja 500 R | 500 |
| HONDA | CBR | 2011 | 250 | |
| KAWASAKI | EX | 2011 | Ninja | 250 |
| HONDA | CBR | 2011 | 250 | |
| KAWASAKI | EX | 2012 | Ninja | 250 |
| HONDA | CBR | 2012 | 250 | |
| HONDA | CBR | 2012 | 250 | |
| HONDA | VF | 1984 | Interceptor | 500 |
| HONDA | VF | 1985 | Interceptor | 500 |
| HONDA | VF | 1986 | Interceptor | 500 |
| KAWASAKI | EX | 2008 | Ninja | 250 |
| KAWASAKI | EX | 2009 | Ninja | 250 |
| KAWASAKI | EX | 2010 | Ninja | 250 |
| KAWASAKI | EX | 2011 | Ninja | 250 |
| KAWASAKI | EX | 2012 | Ninja | 250 |
| KAWASAKI | EX | 2013 | Ninja | 300 |
| KAWASAKI | EX | 2013 | Ninja | 300 |
| HONDA | CBR | 2013 | 250 | |
| HONDA | CBR | 2013 | 250 | |
| HONDA | VF | 1984 | 500 | |
| HONDA | VF | 1985 | 500 | |
| HONDA | VF | 1986 | 500 | |
| HONDA | VF | 1985 | 500 | |
| HONDA | VF | 1986 | 500 | |
| KAWASAKI | EX | 2013 | Ninja Performance | 300 |
| HONDA | CB | 1981 | Custom | 900 |
| HONDA | CB | 1982 | Custom | 900 |
| KAWASAKI | EX | 2014 | Ninja | 300 |
| KAWASAKI | EX | 2014 | Ninja | 300 |
| KAWASAKI | EX | 2014 | Ninja Special Edition | 300 |
| KAWASAKI | EX | 2014 | Ninja Special Edition | 300 |
| HONDA | CBR | 2014 | 300 | |
| KAWASAKI | EX | 2015 | Ninja | 300 |
| KAWASAKI | EX | 2015 | Ninja | 300 |
| KAWASAKI | EX | 2015 | Ninja 30th Anniversary Edition | 300 |
| KAWASAKI | EX | 2015 | Ninja 30th Anniversary Edition | 300 |
| KAWASAKI | EX | 2015 | Ninja SE | 300 |
| HONDA | CBR | 2015 | 300 | |
| HONDA | CBR | 2016 | 300 | |
| KAWASAKI | EX | 2016 | Ninja | 300 |
| KAWASAKI | EX | 2016 | Ninja SE | 300 |
| KAWASAKI | EX | 2016 | Ninja KRT Edition | 300 |
| KAWASAKI | EX | 2016 | Ninja | 300 |
| HONDA | CBR | 2014 | 300 | |
| HONDA | CBR | 2015 | 300 | |
| HONDA | CBR | 2016 | 300 | |
| KAWASAKI | EX | 2017 | Ninja | 300 |
| KAWASAKI | EX | 2017 | Ninja KRT Edition | 300 |
| HONDA | CBR | 2017 | 300 | |
| HONDA | CBR | 2017 | 300 | |
| HONDA | VT | 1983 | Ascot | 500 |
| HONDA | VT | 1984 | Ascot | 500 |
SHOWA Oil Seals 37x50.5x13 HONDA CBR/CRF/GL/VF/VT 230-1000 76-17/KAWASAKI EX 250-500 94-17
/ pcs.