Audi RS3 8V 8Y RSQ3 F3 A/C Air Con Compressor Pump 2.5 TFSI Petrol 8S0816803

Audi RS3 8V 8Y RSQ3 F3 A/C Air Con Compressor Pump 2.5 TFSI Petrol 8S0816803 is an original cabin cooling system component designed for petrol-powered units. This used compressor from the A/C compressors and clutches group allows for a technically sound repair or replacement of the component without the need to resort to replacements of unknown origin.

Specifications and technical data

• SKU: 8S0816803
• Mark: Audi
• Condition: Used
• OEM Part Number: 8S0816803
• Substitutable numbers: 8S0816803, 8S0 816 803
• Fuel type: Petrol
• Category: A/C Compressors & Clutches

Purpose and compatibility

The presented A/C compressor has been designed for Audi models with the 2.5 TFSI engine, such as the RS3 8V and 8Y generations and the RSQ3 F3. The OEM design ensures a proper fit to the factory air conditioning system, correct positioning at the engine, and compatibility with the equipment intended for petrol units.

Thanks to the preservation of the original mounting and connection geometry, the installation of the compressor in place of a worn-out component proceeds in an orderly manner, without the need for system modifications or custom adapters.

Construction and operating parameters

The A/C compressor is responsible for compressing the refrigerant and maintaining stable system operating parameters across a wide range of loads, typical for powerful 2.5 TFSI engines. The applied design is intended for cooperation with the Audi engine accessory drive, with a properly selected clutch and pulley.

In practice, this means:

• proper cooperation with the factory air conditioning control and vehicle electronics,
• maintaining the correct refrigerant pressure throughout the entire engine speed range,
• stable cabin cooling during dynamic driving characteristic of RS versions.

Application in 2.5 TFSI petrol engines

The air conditioning system in high-power cars, such as the Audi RS3 and RSQ3, operates under demanding thermal conditions. The compressor dedicated to 2.5 TFSI petrol units is adapted to the characteristics of these engines, taking into account higher thermal loads and frequent speed changes.

Selecting a component consistent with the fuel type reduces the risk of improper system operation and ensures correct lubrication and compatibility with the refrigerant and compressor oil intended for the given model.

Condition, verification, and benefits of choosing a used part

The A/C compressor is offered as a used part, which allows for a significant reduction in repair costs while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial in the case of RS-class cars, where new air conditioning system components can be expensive.

By choosing a used compressor from dismantling, you gain:

• original design intended by the vehicle manufacturer,
• consistency with the factory air conditioning system and engine accessories,
• the possibility of an economical repair without sacrificing OEM quality.

Technical support and additional information

Before installation, a standard service procedure is recommended: checking the system for leaks, replacing the dryer, and filling with refrigerant in accordance with the vehicle manufacturer's guidelines. Properly performed installation and air conditioning system service translate into a longer compressor lifespan and stable cooling parameters.

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your Audi and need other elements from the same group, such as a compressor, clutch, or additional drive elements, check the available parts in the Audi A/C compressors and clutches category.

For drivers considering repairs using dismantled components, valuable information on the cost-effectiveness and specifics of such solutions can be found in the blog article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of selecting used premium-class components.