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Rectangular silver metal module with wiring connector visible

1 Factory Radio

1 Factory Radio 22765-AB09B Emissions Control Module

SKU CH-BSE3-QQSX7

Remanufactured emissions control module for 2011 Subaru Legacy 2.5L, part 22765-AB09B

  • TypeRadio
  • Weight6
  • Direct replacement for 2011 Subaru Legacy 2.5L
  • Professionally remanufactured and tested to 100% working order
  • Matches part number 22765-AB09B and interchange 590-52816
  • Compatible with additional part numbers 22765-AB09A, 22765-AC95A, 22765-AC95B
  • Dealer programming may be required after installation

Emissions Control Module for 2011 Subaru Legacy 2.5L

This remanufactured electronic emissions control module carries part number 22765-AB09B and fits the 2011 Subaru Legacy with a 2.5L engine. It replaces the original unit and matches interchange part number 590-52816. The module is sold as a direct replacement only and requires the exact part number currently installed in the vehicle.

Thermals Noise and Power Draw

The unit operates within the vehicle's standard electrical system and produces no audible noise during normal use. Heat dissipation is managed through the factory mounting location and existing cooling airflow. Power draw remains consistent with original equipment specifications for the emissions control system.

Replacement Scope and Upgrade Value

This module replaces a failed or malfunctioning emissions control unit with the same part number or compatible variants 22765-AB09A, 22765-AC95A, or 22765-AC95B. It is not for vehicles with different part numbers or external amplifier configurations that alter data streams. Dealer programming may be required after installation to complete the repair.

Highlights

  • Direct replacement for 2011 Subaru Legacy 2.5L
  • Professionally remanufactured and tested to 100% working order
  • Matches part number 22765-AB09B and interchange 590-52816
  • Compatible with additional part numbers 22765-AB09A, 22765-AC95A, 22765-AC95B
  • Dealer programming may be required after installation

Specifications

Brand1 Factory Radio
Model22765-AB09B
TypeRadio
Weight6

Questions about this item

How is the 22765-AB09B emissions control module installed in a 2011 Subaru Legacy 2.5L, and what step is commonly missed?

Install by matching the exact part number 22765-AB09B or compatible numbers 22765-AB09A, 22765-AC95A, 22765-AC95B; the step often missed is dealer programming to code the data stream for the vehicle.

What maintenance or replacement will the remanufactured 22765-AB09B module need later?

As a professionally remanufactured electronic control module, it has no scheduled maintenance; replacement is only required if the unit fails or if vehicle modifications change the data stream requirements.

What limit appears first on the 22765-AB09B under sustained operation in the Legacy?

The primary limit is data-stream compatibility — external amplifier configurations or incorrect coding prevent the module from communicating, causing it to stop functioning despite being electronically sound.

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