0445110351 — Frequently Asked Questions
Verified answers about the Bosch 0445110351 1.3 MultiJet/JTD/CDTi Common Rail Injector (Fiat/Vauxhall/Suzuki).
What is Bosch injector 0445110351?
A Bosch solenoid common-rail diesel injector for the 1.3 MultiJet/JTD/CDTi/DDiS engine. Bosch alternate 0986435204; Fiat 55219886.
Which vehicles use 0445110351?
Fiat 500/Panda/Punto/Doblo, Alfa Romeo Mito, Vauxhall/Opel Corsa/Combo/Astra and Suzuki Swift/SX4 1.3 diesel.
Is it solenoid or piezo?
It is a Bosch solenoid common-rail injector.
What are the OE part numbers?
Fiat 55219886, Vauxhall/Opel 95517513 and Suzuki 1571063P00 all reference Bosch 0445110351.
Does it need coding?
Yes - code the injector correction value to the correct cylinder with the relevant diagnostic when fitting.
What are the symptoms of failure?
Rough idle, vibration, hard starting, black smoke, power loss/limp mode and an EML.
Why does my 1.3 MultiJet run rough?
A worn or leaking injector unbalances fuelling; read live correction data and bench-test the cylinder.
What causes these injectors to fail?
Poor fuel filtration, contamination and back-leakage wear - fix the cause first.
Do I need to renew the seals?
Yes - renew the combustion seal and clamp hardware; reused seals cause blow-by.
Does a remanufactured 0445110351 perform like new?
A properly remanufactured injector is bench-tested and recalibrated to the Bosch plan, then coded on fitment.