11 28 1 717 210: Air conditioning belt tensioner for BMW Z3 (E36)

This hydraulic tensioner ensures correct tension is maintained on the air conditioning compressor drive belt of the BMW Z3 (E36). It applies to Roadster versions equipped with the 2.0 M52 engine, Roadster 2.8 M52 as well as the Coupé 2.8 M52. As part of the restoration or maintenance of a classic vehicle, replacing this hydraulic cylinder allows reliable air conditioning operation to be restored and prevents any slipping or premature belt breakage. An essential part for keeping the BMW Z3 in impeccable original condition.