REPLACES: BOSCH: F-00M-991-139 ITEM DESCRIPTION: PULLEY UNIT TYPE: LITENS GROOVES: 5 PULLEY: SERPENTINE ID: 0.669 IN / 17 MM OD: 2.362 IN / 60 MM SERPENTINE GROOVES OD: 2.24 IN / 56.9 MM THICKNESS: 1.693 IN / 43 MM THREAD SIZE: M16-1.5 CENTER OF REAR GROOVE TO REAR OF PULLEY: 0.72 IN / 18.3 MM PULLEY TYPE: DECOUPLER NOTES: INCLUDES COVER WEIGHT: 2 LBS PRODUCT NOTICE: As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer but are designed to function the same as - if not better than - the original. All parts sold are new. APPLICATIONS: PLEASE VERIFY YOUR OEM PART NUMBER FROM YOUR ORIGINAL UNIT TO HELP ENSURE FITMENT. BOSCH 0-124-415-026 OPEL ASTRA 2.2L 16V 2000-05 OPEL SIGNUM 2.0L TURBO 2003-ON OPEL SIGNUM 2.2L 16V 2003-ON OPEL SPEEDSTER 2.2L 16V 2000-06 OPEL VECTRA 2.2L 16V 2000-05 OPEL ZAFIRA 2.2L 16V 2000-05