Description

Bosch 0261209048 ECU, Engine Control Unit for Ford Focus

Restore the Performance and Reliability of Your Ford Focus with the Genuine Bosch 0261209048 ECU

If your Ford Focus is experiencing engine misfires, warning lights, poor fuel economy, or starting issues, the Engine Control Unit (ECU) might be to blame. The Bosch 0261209048 ECU is an original, OEM-spec replacement built to get your Focus running like new again.

Whether you’re replacing a faulty unit or restoring a project car, this ECU offers reliable performance backed by Bosch’s reputation for automotive excellence.

Product Overview

• Part Number: Bosch 0 261 209 048

• OEM Number(s): Commonly matched with Ford part numbers — confirm via your original ECU

• Vehicle Fitment: Ford Focus (various 1.6L petrol engine models – see compatibility below)

• Manufacturer: Bosch (OEM for Ford)

• Condition: New / Refurbished / Used (Customize as per your stock)

• Warranty: [Insert your return/warranty policy]

What Is an ECU and Why Replace It?

The ECU (Engine Control Unit) is the central computer that controls engine functions, including:

• Fuel injection timing

• Ignition control

• Idle speed regulation

• Emissions monitoring

• Diagnostics and fault detection

When the ECU fails, symptoms may include:

• Engine cranks but doesn’t start

• Erratic RPM or misfires

• Check Engine Light (CEL)

• Immobilizer lockout

• Poor acceleration or fuel efficiency

Replacing it with a genuine Bosch 0261209048 ECU ensures your engine management system returns to factory-spec performance.

Vehicle Compatibility

The Bosch 0261209048 ECU is typically fitted to:

• Ford Focus Mk1 (1998–2004)

• Engine Type: 1.6L 16V petrol (e.g., Zetec-SE engines)

• Fuel Type: Petrol

• Engine Codes: FYDA, FYDB (verify yours before ordering)