Genuine Honda Spark Plug Wrench - 21mm - 99004-21001

Genuine Honda box wrench / spark plug wrench, this tool came in the stock tool kit. The tool kit originally had screwdriver bits that could be used with this tool to remove the spark plug. We also have other Genuine Honda tools available.

Honda Part Number: 99004-21001
Hex Size: 21mm (fits many spark plugs with 14mm threads such as NGK B8ES and B7ES)
Length: 100mm (4")

Fits Honda (Came in toolkit):

EZ90 - 1991-1996
XL175K - 1973-1978
CB350K - 1968-1973
CB350G - 1973
CL350K Scrambler - 1968-1973
SL350K Motosport - 1969-1973
CB360K - 1974
CB360G - 1974
CB360T - 1975-1976
CJ360T - 1976-1977
CL360K Scrambler - 1974-1975
CB450K - 1965-1974
CL450K Scrambler - 1968-1974
CB500T - 1975-1976

Also Fits Honda:

MT125K Elsinore - 1974-1976
MR175 - 1975-1977
MR250 - 1976
MT250K Elsinore - 1974-1976

Fits Kawasaki:

KDX250 - 1981-1983
KDX400 - 1979-1980
KDX420 - 1981
KDX450 - 1982
KDX80 - 1982-1988
KE100 - 1976-2001
KE250 - 1977-1979
KL600 - 1984-1985
KX400 - 1975-1976
KZ1000A/J - 1979-1983
KZ1000B/K LTD - 1977-1982
KZ1000C/P Police - 1979-1983
KZ1000D Z1R - 1978, 1980
KZ1000E Shaft - 1979-1980
KZ1000G Classic - 1980
KZ1000M CSR - 1981-1982
KZ1000R Lawson Replica - 1982-1983
KZ1100A - 1981-1983
KZ1100D Spectre - 1982-1983
KZ1300 - 1979
KZ200 - 1978-1979
KZ250 - 1983
KZ400/D - 1974-1976
KZ400A Deluxe - 1978
KZ400B - 1979
KZ700A - 1984-1985
KZ750B/E - 1980-1982
KZ750H LTD - 1980-1983
KZ750L - 1983
KZ750N Spectre - 1982-1983
KZ900 LTD - 1976
KZ900/Z1 - 1973-1975
ZN1100B LTD - 1984-1985
ZN700A LTD - 1984-1985
ZX750 GPZ - 1983-1984

Fits Suzuki:

DR100 - 1983-1990
DS100 - 1978-1980
DS125 - 1979-1980
GS1000 - 1978-1979
GS1000E - 1980
GS1000G - 1981
GS1000S Katana - 1982
GS1100E - 1982-1983
GS250T - 1980-1981
GS400X - 1977-1978
GS425 - 1979
GS450E - 1980-1983
GS450GA - 1985
GS450L - 1986-1988
GS550 - 1977-1979
GS550E - 1980
GS550L - 1981-1982
GS750 - 1977-1979
GS850G - 1979-1983
GS850GL - 1984
GT250 - 1973-1977
GT380 - 1974-1977
GT550 - 1972-1975, 1977
GT750 Le Mans - 1975-1977
RM80 - 1978-1981
TM250 - 1972-1975
TM400 - 1971-1975
TS100 - 1978-1981
TS250 - 1976-1977
TS400 - 1972-1973

Fits Yamaha:

DT100 - 1977
DT125 - 1974-1976, 1978-1981
DT250 - 1974-1979
DT360 - 1974
DT400 - 1975-1978
IT465 - 1981-1982
IT490 - 1983-1984
MX175 - 1974-1975, 1979-1981
RD400 - 1976-1979
RT180 - 1990-1993, 1995-1998
TX650 - 1973-1974
TX750 - 1973-1974
XS1 - 1970-1971
XS2 - 1972
XS650 - 1975
YZ175 - 1976
YZ465 - 1980-1981
YZ80 - 1976-1982