1Part Number: The engine timing tool replacement original equipment part number is EN51188, EN51143, EN51140, EN50513, EN6349, EN6130 for reference. 2Wide Application: Engine timing tool kit is replacement for Opel Astra J, Astra K, Mervia B, Mokka, Zafira C Tourer, fit for B16DTC, B16DTE, B16DTH, B16DTJ, B16DTL, B16DTN engine. 3Complete Kit: Including a camshaft sprocket lock with screws, a locking pin for camshaft alignment, a crankshaft locking device with screws, 2 locking mandrel separately for belt tensioners and auxiliary drive belt tensioner. 4Powerful Engine Tool: The engine timing tool kit is professionally engineered to set the engine control times without damaging your engine, offering you a wonderful driving experience. 5Durable Construction: The camshaft timing tool kit is constructed from high quality metal with high hardness for maximum durability, easy to use, and supplied with a storage box for easy storage and transport.