Audi A4 B8 1.8 TFSI CJEB 170HP Engine ECU Kit 8K0906264B Key + Ignition + Lock

The Audi A4 B8 1.8 TFSI CJEB 170HP Engine ECU Kit 8K0906264B Kit is a complete, original set from the electronic control units category, designed for precise management of the gasoline engine unit with a manual gearbox. This solution is for users who want to restore proper engine operation while maintaining the characteristic driving performance of an Audi.

Specifications and technical data

• SKU: 8K0906264B-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0906264B
• Substitutable numbers: 8K0906264B, 8K0 906 264 B, 5WA12011, 8K0909131D, 8K0 909 131 D, 8K0905852E, 8K0 905 852 E
• Fuel type: Petrol
• Gearbox type: Manual
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and Role of the Engine ECU Kit

The Engine ECU Kit is responsible for comprehensive control of the 1.8 TFSI CJEB 170 HP engine – from fuel delivery and ignition to its interaction with auxiliary components. By being tailored to a specific gasoline engine and manual gearbox configuration, the module ensures seamless operation of all key engine systems.

A properly selected engine control unit allows for:

• stable engine operation across the entire RPM range,
• correct response to load and changing driving conditions,
• maintenance of factory performance parameters and torque characteristics.

Benefits of Using an Original Audi Module

The original module from the Audi electronic control units and controllers group has been designed specifically for the requirements of the 1.8 TFSI CJEB engine. This ensures compatibility with the factory electrical system architecture and the software logic used by the manufacturer.

Key advantages include:

• compatibility with the vehicle's onboard systems (diagnostics, communication with other controllers),
• appropriate engine operating maps tailored to the gasoline unit,
• proper adaptation capabilities during vehicle service configuration.

Technical Characteristics for Powertrain

The presented ECU kit is prepared for operation with a gasoline engine and a manual gearbox. This configuration is significant for both torque control logic and interaction with driver assistance systems.

• Fuel Type: Gasoline – injection and ignition maps adapted to the TFSI unit,
• Gearbox Type: Manual – appropriate torque control strategies for gear changes,
• ECU Type: Engine Control Unit – the central controller for engine operation within the vehicle's architecture.

Condition, Installation, and Service Application

The product is offered as a used engine ECU kit, providing a cost-effective service solution for Audi A4 B8 1.8 TFSI CJEB 170HP owners looking to restore control system functionality without the expense of a new module. The kit is particularly suitable for situations where the existing controller has suffered electronic damage or there are communication issues within the vehicle network.

During installation, it is recommended to:

• have it installed by a specialized service center familiar with Audi controller adaptation procedures,
• perform a full diagnostic check after installation, including reading and clearing error codes,
• verify software compatibility with the specific vehicle configuration.

Audi Electronic Control Units and Controllers

If you are looking for other items in the Audi Electronic Control Units and Controllers category, check out our dedicated offer: Audi electronic control units and controllers. You will find a wide selection of controllers tailored to various models and engine versions.

Maintaining Audi's Character with Used Components

The selection of the correct ECU directly impacts how the car responds to throttle input, how it delivers power, and how it interacts with other systems. To better understand how original electronic components help preserve the brand's signature driving characteristics, read the article: Audi and Pure Emotion – How Used Parts Help Preserve the Brand's DNA. This provides practical knowledge for planning repairs or upgrades to the engine control system.