Center Upper Cam Chain Tensioner Guide – Main (EARLY or LATE) for B6-B7 S4, C5 A6-allroad w/ Chain 4.2L

EARLY and LATE upper guide now the same. 079109469AD replaces 079109469AC for EARLY 2004 cars as of mid 2020. The EARLY 079109469AC guide had a non functional holding nub w o-ring for assembly line purposes. So 079109469AD is now the replacement.