28657626 vs 9824388280
How the 28657626 (Delphi) relates to 9824388280 — PSA OE reference..
28657626
Delphi · Solenoid · Common Rail
Delphi common-rail injector for the PSA/Stellantis 2.2 BlueHDi (DW12RU family, engine 4HA/DW12RUE and 4H03/DW12RUD) fitted to the Peugeot Boxer, Citroen Jumper/Relay and Fiat Ducato from 2019. OE 9824388280 (cross 1637131480 / 28492677). Replacement injectors must be coded to the ECU after fitting. Failures are driven by poor fuel filtration, contamination and back-leakage wear. Key symptoms: Rough idle / vibration; Hard starting; Loss of power / limp mode; Black smoke. Common failure modes: Internal wear / high back-leakage; Water-in-fuel corrosion; Nozzle coking.