Includes a 4 pack of brand new OEM OEM equivalent Enduralast brand oil filters with 4 crush washers for all non liquid cooled R1200GS/RT/ST/S/R, K1200S/R/GT (2005 on) ,K1600GT/GTL & R18 (all models) bikes. Also includes the correct STEEL oil filter wrench. These are identical to OEM filters and the wrench will fit the OEM BMW filters as well as our Mann or Mahle filters. BMW OEM part # for a single filter is 11 42 7 673 541 which retails for $19.74. We are offering this high quality kit at a great low price for budget minded riders. BMW wants $75 for their filter wrench alone, save money with our kit!