The repair sentence is for 8 cylinders aluminum quantity divider of the KE jetronics. This poetry contains all the sealing rings necessary for repair. From each series, 1 sealing set is tested on the test bench in a continuous run, and in the vehicle. It is important to use the correct material in the exact material thickness, since other materials or material thicknesses can lead to problems in the engine run or a defect of the membrane! All O-rings are packed exactly for the fuel distributor in the corresponding bags, so no search for the right O-ring is necessary! Since the O-rings sometimes differ very minimally in size, the O-ring could be sheared when using a false size and after a short time leads to the failure of the menu. You are also welcome to send the fuel distributor to us a.