0445110064 — Frequently Asked Questions
Verified answers about the Bosch 0445110064 Hyundai/Kia 2.0 CRDi D4EA Common Rail Injector.
What is Bosch injector 0445110064?
A Bosch solenoid common-rail diesel injector for the Hyundai/Kia 2.0 CRDi D4EA engine. Hyundai/Kia OE 33800-27010 (related 33800-27000 / 33800-27900).
Which vehicles use 0445110064?
Hyundai Santa Fe (SM/CM), Trajet, Tucson (JM) and Elantra (XD), and Kia Sportage (JE/KM), Carens and Cerato with the 2.0 CRDi D4EA engine.
Is it solenoid or piezo?
It is a Bosch solenoid common-rail injector (CRI type).
What is the Hyundai/Kia OE number for 0445110064?
33800-27010 (related 33800-27000 / 33800-27900). Always confirm the number stamped on your original injector before ordering.
Is 0445110101 the same injector as 0445110064?
Yes. Bosch 0445110101 is the same-family D4EA alternate / supersession and is interchangeable with 0445110064. Match the stamped Bosch number when ordering.
What are the symptoms of a failing 0445110064?
Hard starting, rough idle and vibration, loss of power or limp mode, black smoke, diesel knock and higher fuel consumption.
Why does my Hyundai Santa Fe 2.0 CRDi knock or rattle?
A leaking injector causes a top-end knock on the D4EA that is often most obvious at idle. Bench-test to confirm the faulty cylinder before replacing.
What causes these injectors to fail?
Fuel contamination, water in the fuel, nozzle coking and high-mileage internal wear that raises back-leakage - fix the cause, not just the injector.
Do I need to code the injector to the ECU?
Yes. Each Bosch injector has an individual IMA correction code that must be written into the ECU with a Hyundai/Kia GDS tool after fitting, or the engine runs on default trim and may log cylinder-balance faults.
Is 0445110064 the same as the 2.5 CRDi injector?
No. 0445110064 is the 2.0 D4EA injector; the 2.5 CRDi D4CB uses 0445110279 (33800-4A000). They are not interchangeable - match the stamped number.
Is 0445110064 the same as the 2.2 or 1.5 CRDi injector?
No. The 2.2 CRDi D4HB (0445110583) and 1.5 CRDi D4FA (0445110255) use different injectors. The 2.0 D4EA uses 0445110064 / 0445110101 - confirm the stamped number.
Should I replace one or all four?
Diagnose each with live correction and back-leakage values; on high-mileage D4EA engines failures often cluster, so check all four before deciding.
Does a remanufactured 0445110064 perform like new?
A properly remanufactured injector is bench-tested and recalibrated to the Bosch plan to meet original delivery and back-leakage specifications.