LF7318881B / E6T52279H Mazda 3 ECU Engine Control Unit 2.0 Petrol Manual BK.

Product Description

Genuine Mazda 3 BK 2.0 Petrol Manual Engine Control Unit (ECU / ECM) with part numbers LF7318881B and E6T52279H.
This ECU is designed for Mazda 3 vehicles equipped with the 2.0L petrol engine and manual transmission. Fully tested and in perfect working condition.

This module manages engine performance, ignition timing, fuel delivery, and emissions control. Ideal replacement for ECU-related issues such as non-start, misfire, communication faults, or check-engine errors.
Programming or immobilizer pairing may be required depending on your vehicle.

Compatibility Table

Make	Model	Body	Engine	Transmission	Year Range	OEM Numbers
Mazda	3	BK Series	2.0 Petrol (LF)	Manual	2003–2009	LF7318881B / E6T52279H

Always match your ECU part number with the original for correct fitment.

Mazda 3 BK 2.0 petrol ECU
LF7318881B engine control unit
E6T52279H Mazda ECU
Mazda 3 manual transmission ECU
Mazda 3 2.0 engine computer
Mazda BK series ECU
Mazda ECU replacement
Mazda 3 ECM module
LF73-18881B ECU
Mazda 3 engine control module

Compatibility Table

Make	Model	Body	Engine	Transmission	Year Range	OEM Numbers
Mazda	3	BK Series	2.0 Petrol (LF)	Manual	2003–2009	LF7318881B / E6T52279H

Always match your ECU part number with the original for correct fitment.

Mazda 3 BK 2.0 petrol ECU
LF7318881B engine control unit
E6T52279H Mazda ECU
Mazda 3 manual transmission ECU
Mazda 3 2.0 engine computer
Mazda BK series ECU
Mazda ECU replacement
Mazda 3 ECM module
LF73-18881B ECU
Mazda 3 engine control module

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.

E6T52279H

Mazda 3 BK Engine Control Unit ECU – LF7318881B / E6T52279H

Mazda 3 ECU Engine Control Unit 2.0 Petrol Manual BK LF7318881B / E6T52279H