Important Part Notes Please refer to the photo and contents list to accurately identify the items included with delivery. Check the sprockets for wear and replace if necessary. tfs{font-size:1.3em;font-weight:bold;}table, th, td {border:none;vertical-align:top;margin-bottom:0px} Additional Info: For Camshaft SpecificationsChain Pitch: 8mmChain Size: G53HRChain Type: SimplexKit Specification: Medium KitMasterlink Type: Not Applicable ("Endless" Chain)No. Of Chain Links: 144 DimensionsWeight: 1.48kg Kit Contents Part No. Part Qty OE 21275 Chain Tensioner 1 28719 Camshaft Timing Chain 1 11318618317 29532 Guide Rail 1 29533 Guide Rail 1 30458 Crankshaft Sprocket 1 33843 Bolt 1 33844 Bolt 2 47397 Bolt 1 47398 Bolt 1 47583 Bolt 2 Make and model this part will fit BMW 1 Series (E81), 1 Series (E82), 1 Series (E87 LCI), 1 Series (E88), 3 Series (E90 LCI), 3 Series (E90), 3 Series (E91 LCI), 3 Series (E91), 3 Series (E92 LCI), 3 Series (E92), 3 Series (E93 LCI), 3 Series (E93), 5 Series (E60 LCI), 5 Series (E61 LCI) Original Manufacturer part number this will replace (OE) BMW: 11 31 7 516 088 S4, 11 31 7 534 784 S4, 11 31 8 618 317 S4 Other Brands equivalent part number FAI: TCK22 Febi Bilstein 47659 INA: 559 0036 10 LUCAS (TRW): LKTC22 Ruville: 3450063S Topran: 503 190 Trucktec Automotive: 08.12.065, 08.12.068 VAICO: V20-10020, V20-10020-BEK