038130073BN vs 0414720313
How the 038130073BN (Bosch) relates to 0414720313 — Bosch number for this PD injector..
038130073BN
Bosch · Solenoid (camshaft-driven unit injector) · Pumpe-Duse (Unit Injector)
Bosch Pumpe-Duse (PD) unit injector for VW Group 1.9 TDI PD engines. This is a camshaft-driven unit injector, NOT a common-rail injector. VW/Audi OE 038130073BN / 038130073BL; Bosch 0414720313. PD injector lobe wear on the camshaft is a known related failure. Key symptoms: Top-end ticking / tapping noise; Rough idle and misfire; Loss of power; White or black smoke. Common failure modes: PD camshaft injector-lobe wear; Unit-injector internal wear / poor metering; Injector copper seal / O-ring leakage.