Diesel leak off injector o ring , x4 in one pack. Fit typical leak off injectors. e.g. Ford, Jaguar, Land Rover, Range Rover, Volvo, Citroën, Peugeot, Fiat, BMW, Mercedes-Benz, VW. OD 5.8mm ID 3mm Thickness 1.4mm Measurements are with +/-0.1mmPlease see images for vehicle fitment as eBay fitment guide does not always match correctly.For Siemens VDO Injector: A2C59513556
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