• for locking the left intake camshaft in place
• required when servicing the camshaft chain drive
• to be mounted with threaded bolt on cylinder head

suitable for the following models:

• Mercedes-Benz engines 272, 273
• C, CL, CLK, E350, E550, S400, S550, SL550, SLK280, SLK300, SLK350, G550, GL450, GL550, GLK350, ML350, ML450, ML550 und R350 models (2005-2012), 164.156, 164.172, 164.186, 164.195, 164.871, 164.886, 171.454, 171.456, 171.458, 203.052, 203.054, 203.056, 203.087, 203.092, 204.054, 204.056, 204.081, 204.087, 204.956, 204.987, 207.356, 207.372, 207.456, 207.472, 209.356, 209.372, 209.456, 209.472, 211.056, 211.072, 211.087, 211.090, 211.256, 211.287, 212.056, 212.072, 212.087, 212.090, 212.287, 216.371, 216.386, 219.372, 221.171, 221.186, 221.195, 230.471, 251.156, 251.165, 463.236, 463.237