46764927 GE112147 HCU104 MFI-154 12V Hitachi – Engine Control Unit Fiat Coupe 1.8 16V
The offered engine control unit 46764927 / GE112147 is an original Hitachi HCU104 MFI-154 12V unit used in the Fiat Coupe 1.8 16V. The module is responsible for full engine management – fuel injection, ignition, mixture correction and engine system diagnostics.
The most important selection criterion is compatibility by part number. If your unit shows the number 46764927 or marking GE112147 and system HCU104 MFI-154 12V, the unit will be compatible.
Application – compatibility by part number
The 46764927 Hitachi engine control unit was used in:
- Fiat Coupe 1.8 16V
- Production years: approx. 1996–2000
- Petrol engine 1.8 16V
- Engine code: 183A1.000
- Injection system: Hitachi MFI-154
Condition and preparation
Each engine control unit 46764927 GE112147 is:
- fully tested on a test bench,
- verified for communication and proper operation,
- prepared for installation,
- covered by warranty.
The module comes from dismantling; however, before sale it undergoes full technical inspection. We offer only 100% functional units.
Why is compatibility by number 46764927 crucial?
In the Fiat Coupe 1.8 16V model, different software versions and controller configurations were used. Even with the same engine capacity, hardware differences could occur. Therefore, the safest selection method is an identical part number: 46764927 or GE112147.
Typical symptoms of HCU104 MFI-154 failure
- no fuel injection control,
- no ignition spark,
- diagnostic communication problems,
- uneven operation of the 1.8 16V engine,
- errors related to the air-fuel mixture.
FAQ – questions and answers 46764927
Does engine control unit 46764927 fit every Fiat Coupe 1.8 16V?
The engine control unit fits only if the number on your unit is 46764927 or GE112147 and the system is Hitachi HCU104 MFI-154 12V.
Is engine control unit GE112147 a replacement for number 46764927?
Engine control unit GE112147 is a marking associated with the Hitachi version used in Fiat Coupe 1.8 16V.
Fiat Coupe 1.8 16V 183A1.000 – which engine control unit is suitable?
In the version with the Hitachi system, the HCU104 MFI-154 engine control unit marked with number 46764927 was used.
Will HCU104 MFI-154 12V engine control unit work in another Fiat 1.8 model?
The part number is decisive. Even if the engine capacity is 1.8 16V, the engine control unit must have number 46764927.
How to check if my engine control unit is 46764927?
The number is located on the housing label. The full engine control unit marking, including HCU104 and MFI-154, must be compared.
Does engine control unit 46764927 for Fiat Coupe require programming?
It depends on the vehicle configuration and immobiliser system. If in doubt regarding the engine control unit, please contact us before purchase.
Does engine control unit GE112147 HCU104 fit Fiat Coupe from 1996–1998?
Yes, if the engine control unit part number is identical and the engine is 1.8 16V 183A1.000.
Can engine control unit 46764927 be replaced with another number?
We recommend installing only an identical engine control unit number for full compatibility.
