0445110476 — Frequently Asked Questions
Verified answers about the Bosch 0445110476 1.6 TDI (EA288) Common Rail Injector (VW/Audi/Seat/Skoda).
What is Bosch injector 0445110476?
A Bosch solenoid common-rail diesel injector for the VW Group 1.6 TDI EA288 engine (VW/Audi/Seat/Skoda). VAG OE 04L130277AJ/04L130277G.
Which vehicles use 0445110476?
Audi A3 8V, VW Golf VII/Passat B8/Touran, Seat Leon and Skoda Octavia III 1.6 TDI (EA288).
Is it solenoid or piezo?
It is a Bosch solenoid common-rail injector.
Does 0445110476 need coding?
Yes - code the injector IMA/IQA correction value to the correct cylinder with VCDS/ODIS when fitting.
What are the OE part numbers?
VAG 04L130277AJ and 04L130277G reference Bosch 0445110476; 0445110477 is the close interchange and Continental A2C9626040080 is an alternate for the 1.6 TDI.
How is it different from the older 1.6 TDI injector?
0445110476 is the EA288-generation 1.6 TDI injector; confirm the OE suffix and engine code rather than relying on '1.6 TDI' alone.
What are the symptoms of failure?
Rough idle, vibration, hard starting, black smoke, power loss/limp mode and an EML.
Why does my 1.6 TDI run rough?
A worn or leaking injector unbalances fuelling; read live correction data and bench-test the weak cylinder.
What causes these injectors to fail?
Poor fuel filtration, contamination and back-leakage wear - fix the cause first.
Does a remanufactured 0445110476 perform like new?
A properly remanufactured injector is bench-tested and recalibrated to the Bosch plan, then IMA-coded on fitment.