Original BMW Spare Part Additional Information The part with the BMW part number 46 63 7 686 746 is used on the following vehicles:    

Fuel Pump Repair Kit for BMW K1 K75 K100 K1100 DIRECT-FIT Fuel Pump for BMW K Models 1988-2005Quick and easy DROP-IN INSTALLATION: Replace all worn components to restore OE performance. Often, the rubber parts, such as the vibration damper, are also heavily worn. Rubber residues can be found in the fuel lines. Sometimes the fuel filter is even damaged. All these potential sources of error can be eliminated with this kit. Delivery directly from Germany. No additional import taxes or duties for EU customers!FEEL THE PERFORMANCE DIFFERENCE! DESIGNED TO IMPROVE PERFORMANCE AND ENSURE LONGEVITY. Developed and constructed for trouble-free operation of over 2,500 hours or 100,000 miles. Enhanced polymers, brushes, and commutators ensure a steady flow, power intake, and quiet operation.The ideal replacement for BMW part number: 16121461576 Fits according to BMW ETK in the following vehicles: K589 (K1, K 100 RS)   (08/1988 — 09/1993) K589 (K 1100 RS, K 1100 LT)   (06/1989 — 04/1999) K589 (K100, RS, RT, LT)   (05/1982 — 10/1991) K569 (K 75, K 75 C, K 75 S, K 75 RT)   (12/1984 — 06/2005)

The installation kits for the quantum fuel pump are designed to meet or exceed OEM specifications, and feature upgrades that enhance the OEM design. The vibration damper replaces the BMW part number: 16121464628. It is designed for a pump diameter of 52 mm. (The part number of the BMW fuel pump is 16121461576 - not included in the offer) The fuel filter / pre-filter replaces the BMW part number: 16121455126