074130202B vs 0432193619
How the 074130202B (Bosch) relates to 0432193619 — Bosch base nozzle-holder number for the T4 2.5 TDI..
074130202B
Bosch · Nozzle Holder · Distributor Pump (VP37)
Bosch 074130202B (074130202Q / Bosch 0432193619) nozzle-holder injector with needle-lift sensor for the VW Transporter T4 2.5 TDI (ACV/AUF/AJT/AYC/AYY/AXL/AXG, 65/75/111 kW). Fed by the VP37 distributor pump — not common rail. Remanufactured and calibrated, 12-month warranty. Key symptoms: Rough idle / vibration; Hard starting; Loss of power / limp mode; Black smoke. Common failure modes: Internal wear / high back-leakage; Nozzle coking / poor spray pattern; Water-in-fuel corrosion.