Bosch 0 261 204 186 M5.2 - Outright Sale
PRODUCT
About This Unit
Original Ferrari 456 ECUs are becoming increasingly rare and difficult to source. Our rebuilt units provide a dependable solution while maintaining the correct specifications required for your vehicle.
Each unit is programmed specifically based on the software number matched to your vehicle's configuration, ensuring it is confirmed ready to install with no additional programming or adaptation required. As part of the rebuilding process, we install new aluminum top and bottom covers for improved durability and a clean, professional finish.
- No start
- Misfiring
- No acceleration
- Loss of communication with scanner
- Poor idle
- Stalling when coming to a stop
Before ordering, check the label on your original ECU and select the matching software number to ensure compatibility. 12-cylinder engines use two identical ECUs whose software must match exactly, so choose the same software number as the ECU still installed in your vehicle.
- Professionally rebuilt ECU programmed to your specified software number
- New aluminum top and bottom covers for improved durability and professional finish
- Bench tested on our dedicated Ferrari test setup to verify functionality and reliability
- 5-year warranty covering defects in materials or workmanship
- No programming or adaptation required after installation
INSTRUCTIONS
ECU / DME Location
On the Ferrari 456 with Motronic M5.2 system , the two ECUs are located behind the driver-side and passenger-side kick panels.
FAQs
Frequently Asked Questions
The software number is printed on a label on the original ECU currently installed in your vehicle. If the label is missing or illegible, contact us before placing your order and we will help identify the correct number for your vehicle.
No. This is an outright sale, no core return is required. Your original ECU stays with you. Simply provide your software number at the time of ordering and the rebuilt unit ships ready to install.
No. Each unit is programmed specifically to your software number prior to shipping. No additional programming, dealer adaptation, or coding is required after installation.
Every unit is bench tested using our dedicated Ferrari test setup, designed to simulate vehicle operating conditions. This verifies proper functionality and reliability before the unit leaves our facility.
Each ECU is covered by a 5-year warranty for defects in materials or workmanship from the date of installation, the longest warranty available on this unit.
Not sure where to find your software number? Call us before you order and we'll help you identify it.


