Cross-Reference: R00203D

This cross-reference page covers OEM injector number R00203D, a Bosch diesel injector reference used to identify compatible remanufactured replacements and equivalent OEM part numbers. It is most commonly fitted to engines using the D4CB, D4EA, D4FB, D4FC codes. Verified vehicle applications include Kia CEED, Kia CEED, Kia CEED, and other diesel models. R00203D has 8 known alternate references across Bosch, Delphi, Siemens VDO, and Denso catalogues — listed below for fitment confirmation. Use the sections below to confirm compatibility by engine code or vehicle before ordering. Every injector linked from this page is professionally remanufactured in our UK workshop and ships with full traceability.