420 SE, SEL W126 09/1985 - 06/1991 M116.965. 500 SE, SEL W126 09/1985 - 06/1991 M117.965. 560 SEL W126 10/1985 - 06/1991 M117.968. This is probably because of modern fuel additives & the introduction of ethanol into fuel.
Repair Kit for Bosch Fuel Distributor 0438101018 Mercedes 500SL 560SEL R107/W126
Repair Kit for Bosch Fuel Distributor 0438101018 Mercedes SEL 500SL 560SEL R107
0438101018 Repair Kit 4 Bosch Fuel Distributor Mercedes 500/560 SL/SEL R107/W126
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CHEIGHY Leather Repair Kit for Furniture - Advanced PU, Strong Self Adhesive Leather Repair Patch for Couch 3.9X79 inch Vinyl Repair Tape for Car Seat Upholstery Sofa Office Chair (Black)