0445110713 — Frequently Asked Questions
Verified answers about the Bosch 0445110713 2.0 CDTI (B20DTH/D20DTH) Common Rail Injector (Vauxhall/Opel Insignia / Zafira).
What is Bosch injector 0445110713?
A Bosch solenoid common-rail diesel injector for the GM/Opel 2.0 CDTI (B20DTH/D20DTH) engine. GM OE 55488616.
Which vehicles use 0445110713?
Vauxhall/Opel Insignia A, Insignia B (Grand Sport/Sports Tourer) and Zafira C 2.0 CDTI, from 2015.
Is it solenoid or piezo?
It is a Bosch solenoid common-rail injector.
Does 0445110713 need coding?
Yes - code the injector correction value to the correct cylinder with GM MDI/Tech2 when fitting.
What is the OE part number?
GM/Vauxhall 55488616 references Bosch 0445110713.
How is 0445110713 different from 0445110327?
0445110713 is the later Euro-6 B20DTH 2.0 CDTI injector; 0445110327 is the earlier A20DT 2.0 CDTi. Confirm the OE number and engine code on your vehicle.
What are the symptoms of failure?
Rough idle, vibration, hard starting, black smoke, power loss/limp mode and an EML.
Why does my 2.0 CDTI run rough?
A worn or leaking injector unbalances fuelling; read live back-leakage 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 0445110713 perform like new?
A properly remanufactured injector is bench-tested and recalibrated to the Bosch plan, then coded on fitment.