89661-31030 Toyota Engine Control Unit ECU 1JZFSE JZX90 Genuine ECU 8966131030.

Product Description:
The Toyota Engine Control Unit (ECU) 89661-31030 is a genuine OEM part designed to control and optimize the performance of Toyota vehicles equipped with the 1JZ-GE engine. This ECU regulates vital engine operations including fuel injection, ignition timing, and emissions, ensuring smooth operation and maximum efficiency.

Ideal for replacing faulty or damaged units, this ECU provides a reliable, factory-calibrated solution for maintaining engine performance.

Key Details:

Part Number: 89661-31030
Engine Type: 1JZ-GE (Non-Turbo)
Transmission: Automatic
Condition: Used / Tested
OEM Toyota Part
May require ECU programming or key pairing

Compatibility Table:

Vehicle Make	Model	Chassis Code	Engine Code	Transmission	Year Range
Toyota	Chaser	JZX90	1JZ-GE	Automatic	1992 – 1996
Toyota	Cresta	JZX90	1JZ-GE	Automatic	1992 – 1996
Toyota	Mark II	JZX90	1JZ-GE	Automatic	1992 – 1996

Note: Always confirm the ECU part number and match it with your current unit. Some installations may require professional reprogramming or immobilizer configuration.

Compatibility Table:

Vehicle Make	Model	Chassis Code	Engine Code	Transmission	Year Range
Toyota	Chaser	JZX90	1JZ-GE	Automatic	1992 – 1996
Toyota	Cresta	JZX90	1JZ-GE	Automatic	1992 – 1996
Toyota	Mark II	JZX90	1JZ-GE	Automatic	1992 – 1996

Note: Always confirm the ECU part number and match it with your current unit. Some installations may require professional reprogramming or immobilizer configuration.

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.