Cross-Reference: HRD620

This cross-reference page covers OEM injector number HRD620, a DENSO diesel injector reference used to identify compatible remanufactured replacements and equivalent OEM part numbers. In our verified trusted-family catalogue, HRD620 maps to the DENSO DCRI106130 master injector — a remanufactured unit that is OEM-tested, calibrated, and supplied with a 12-month UK warranty. It is most commonly fitted to engines using the Z17DTR, A17DTR, Z17DTJ codes. Verified vehicle applications include Vauxhall Corsa (D), Vauxhall Astra (H), Vauxhall Astra (J), and other diesel models. HRD620 has 12 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.