P51K18881A / 2797008662 / P52C188K2B Engine Control Unit (ECU) for Mazda 3 BM BN 2.0L Petrol 2013-2019.

Product Description

Genuine Mazda Engine Control Unit (ECU/ECM) — part number P51K-18881A / 2797008662 — designed for Mazda 3 (BM/BN) 2013–2019 models equipped with the 2.0L PE-VPS petrol engine.

This original unit precisely manages the engine’s fuel injection, ignition timing, and emission systems for optimal performance and fuel efficiency. Ideal for replacing faulty or damaged ECUs to restore full engine function.

All ECUs are original Mazda components, tested before dispatch, and in perfect working order. Some vehicles may require immobilizer pairing or VIN coding after installation.

Compatibility Table

Make	Model	Year Range	Engine	Engine Code	Part Numbers	Notes
Mazda	3 BM / BN	2013–2019	2.0L Petrol	PE-VPS	P51K-18881A / 2797008662	Genuine OEM ECU

Features

Genuine OEM Mazda ECU – reliable and durable
Suitable for 2.0L PE-VPS petrol engines
Tested and verified working condition
Exact fitment – plug and play (may require programming)
Restores engine performance and fuel economy

Condition

Used original ECU, fully functional
Clean connectors, no physical damage
Professionally inspected and ready for installation

Installation Note

Ensure part numbers P51K-18881A or 2797008662 match your original ECU before purchase. Programming or immobilizer coding may be required by a qualified technician.

Key features

Genuine OEM Mazda ECU – reliable and durable
Suitable for 2.0L PE-VPS petrol engines
Tested and verified working condition
Exact fitment – plug and play (may require programming)
Restores engine performance and fuel economy

Compatibility Table

Make	Model	Year Range	Engine	Engine Code	Part Numbers	Notes
Mazda	3 BM / BN	2013–2019	2.0L Petrol	PE-VPS	P51K-18881A / 2797008662	Genuine OEM ECU

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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P51K18881A Engine Control Unit for Mazda 3 BM BN 2L Petrol ECU 2797008662 Genuine