Compatible: 1991 Infiniti Q45
OEM Part Number: A18-A21 P25
Looking for a plug and play replacement A18-A21 P25 ECU?
We can help!
Our rebuilt & tested replacement engine control unit (ECU) includes with a 2-year warranty.
Units typically ship out within 4 to 5 business days via priority mail.
Our refurbished & tested, OEM pre-owned unit will include a hassle free 2-year warranty.
You will receive the exact part number listed, guaranteed.
Part numbers are important, be sure to order a replacement that matches your original part number.
No core charge – no need to send in your original unit.
Supplies may be limited.
“Do I need programming?”
This plug and play unit will not require any additional programming. Simply install the unit and go.
Your original keys will start the vehicle.
Some common symptoms of a bad ECU include:
- Rough idle
- Cylinder misfire
- Poor acceleration
- Not found via OBD
- A/C no longer functions
- Failure or difficult to start
- Fault codes that will not clear
- Transmission shifting problems
Other acronyms for the Engine Computer: ECU Engine Control Unit – ECM Engine Control Module – BCM Body Control Module – PCM Power Control Module
OEM Meaning: Original Equipment Manufacturer – our units are factory original units.
We understand for some, a vehicle is part of the family. Our mission is to get your vehicle back on the road by offering quick and cost-effective solutions.
If you have any questions about this unit or anything else, please do not hesitate to reach out to us!