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Description
Reviews
Bike Fitment
Description
Spark Plug WR5DC
Replacement for the W5DC which is no longer available
This spark plug is correct for 70 HP models such as R100S, RS, and RT up to 1984 and also correct for all 1978-1984 R65 models.
Earlier models use WR6DC and 1985 and later models plus all R45 and R80 models take WR7DC.
Equivalent to 12 12 1 338 146
12 12 1 338 146
12121338146
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Herbst Robert (Washington Island, WI) | May 31st, 2026
Purchased a pair of new plugs for my r100rs. Worked just as expected but that has been my experience with everything I have purchased over the years from Boxer2Valve. B2V is my one stop shop.
Essential Tools
Bike Fitment
R100-7
1976
· 1977
· 1978
R100 RS
1976
· 1977
· 1978
· 1979
· 1980
· 1981
· 1982
· 1983
· 1984
R100 S
1976
· 1977
· 1978
· 1979
· 1980
R65
1978
· 1979
· 1980
· 1981
· 1982
· 1983
· 1984
R100-T
1978
· 1979
· 1980
· 1981
· 1982
· 1983
· 1984
R100 RT
1978
· 1979
· 1980
· 1981
· 1982
· 1983
· 1984
R65 LS
1981
· 1982
· 1983
· 1984