Chain guide rail for chain tensioner Simplex
for all 2-valve boxer models Sept. 1978-up
Compare 11311335576 / 11-31-1-335-576
Spring for chain tensioner Duplex
for all /5, /6, /7 models until...
Chain tensioner Duplex
for all /5, /6, /7 models until 9/1978
...
Timing Plug. Black rubber.
Replacement timing plug in original...