DCRI105080 — Frequently Asked Questions
Verified answers about the Denso DCRI105080 1.7 CDTI (A17DTR/Z17DTR) Common Rail Injector (Vauxhall/Opel Astra H, Corsa D, Meriva, Zafira B).
What is Denso injector DCRI105080?
A Denso common-rail diesel injector for the GM/Opel 1.7 CDTI (A17DTR/Z17DTR) Isuzu-built engine. OE 8-97313861-0.
Which vehicles use DCRI105080?
Vauxhall/Opel Corsa D, Astra H, Zafira B and Meriva with the 1.7 CDTi (125 hp) engine.
Is it solenoid or piezo?
It is a Denso solenoid common-rail injector.
Does DCRI105080 need coding?
Yes - write the injector code to the correct cylinder with GM MDI/Tech2 when fitting.
What is the OE part number?
Isuzu/GM 8-97313861-0 (short reference 97313861) references Denso DCRI105080.
Which engine codes does it fit?
The 1.7 CDTI Circle-L engine A17DTR and Z17DTR (125 hp); confirm the exact code by VIN.
What are the symptoms of failure?
Rough idle, vibration, hard starting, black smoke, power loss/limp mode and an EML.
Why does my 1.7 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 DCRI105080 perform like new?
A properly remanufactured injector is bench-tested and recalibrated to the Denso plan, then coded on fitment.