Looks like my Indy mechanic was right. Sent an email to Phil and it looks like this is only available as an entire assembly as on the link below:

http://catalog.peachparts.com/item.wws?clientid=catalog.mercedesshop&Sku=W0133-1613334&mfr=FEBI&sup=AAA&cookieID=2M80QJET32MA0RQHBZ

Part Number: W0133-1613334
Description: Timing Chain Tensioner
Part Number: W0133-1613334
Description: Timing Chain Tensioner


Can you spare a dime? I mean timing chain tensioner ratcheting clip.............?



Thanks,
Jim Lee