L51718881B Engine Control Unit E6T57578H Mazda 6 GH 2.5L Petrol Auto ECU.

Description:
Genuine Mazda 6 Engine Control Unit (ECU), suitable for models with 2.5L L5 petrol engine and automatic transmission.
Part Number: L517-18-881B
Designed for the Mazda 6 GH series (2008–2012), this ECU manages key engine functions including ignition timing, fuel injection, and emissions. It is an original OEM module, tested and ideal for replacement of faulty or damaged units to restore engine performance.

OEM Part Number: L517-18-881B
Condition: Used / Genuine OEM / Tested
Engine Code: L5 (2.5L Petrol)
Fuel Type: Petrol
Transmission: Automatic
Vehicle Series: GH
Model Years: 2008–2012

Compatibility Table:

Make	Model	Series	Engine	Transmission	Year Range
Mazda	Mazda 6	GH	2.5L L5 Petrol	Automatic	2008–2012

✅ Note: Ensure part number L517-18-881B matches your original ECU before installation. ECU reprogramming may be required for correct operation in your vehicle.

Compatibility Table:

Make	Model	Series	Engine	Transmission	Year Range
Mazda	Mazda 6	GH	2.5L L5 Petrol	Automatic	2008–2012

✅ Note: Ensure part number L517-18-881B matches your original ECU before installation. ECU reprogramming may be required for correct operation in your vehicle.

Shipping, returns and warranty

Worldwide shipping with tracking
30-day returns on unused, uninstalled parts
90-day limited warranty against defects

Send us your VIN and we confirm fitment before shipping. See our shipping policy and return policy.

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L51718881B Engine Control Unit Mazda 6 GH Petrol Auto ECU E6T57578H