Skoda Octavia Mk2 Seat Leon Air Conditioning A/C Radiator 2.0 TDi 1K0820411S

Visual condition of the part

The product shows signs of use visible in the photos. Skoda Octavia Mk2 Seat Leon Air Conditioning A/C Radiator from the Water Radiators category is an original A/C system component designed for vehicles with a 2.0 TDI engine. This is a solution for users who want to professionally restore the efficiency of their air conditioning system while maintaining factory fitment and stable operating parameters. Using this OEM component allows for an economical yet technically correct repair without compromising on compatibility.

Specifications and technical data

• SKU: 1K0820411S
• Mark: Skoda
• Condition: Used
• OEM Part Number: 1Z0820411S
• Substitutable numbers: 1K0820411S, 1K0 820 411 S
• Part type: Radiator
• Category: Radiators

Purpose and function in the air conditioning system

The presented air conditioning A/C radiator operates within the refrigerant circuit, responsible for its effective cooling while driving. A properly functioning condenser stabilizes system pressure, which translates into uniform cabin cooling, reduced compressor load, and a longer service life for other air conditioning components. In vehicles such as the Skoda Octavia Mk2 or Seat Leon with a 2.0 TDI unit, this is of particular importance when operating in urban conditions and on long routes.

Benefits of using an original A/C radiator

Using an original VAG group component ensures:

• Factory fitment for mounts, hoses, and accessories in the engine bay, without the need for modifications.
• Stable air conditioning system operating parameters, in accordance with the vehicle manufacturer's specifications.
• Material consistency with other cooling and air conditioning system components.
• Trouble-free diagnostics in service centers using OEM documentation. For the user, this means predictable A/C system behavior, no installation issues, and easier maintenance of the vehicle in good technical condition.

Condition of the component and installation aspects

The offered air conditioning radiator is a used component, sourced from dismantling, which allows for a significant reduction in repair costs compared to a new OEM part. This type of solution is particularly beneficial during comprehensive service work when other cooling or air conditioning components are being replaced simultaneously. Before installation, standard workshop procedures are recommended: checking the system for leaks, replacing the dryer, and properly filling with refrigerant.

Part selection by numbers and compatibility

The radiator belongs to a group of parts marked with a dedicated OEM number and has interchangeable numbers, which facilitates unambiguous identification in service catalogs. When selecting, it is recommended to compare the part number with the vehicle documentation or the removed component to ensure full compatibility with the specific version of the Skoda or Seat. This approach minimizes the risk of mismatch and speeds up the repair process in the workshop.

Cooling system expansion – knowledge and additional components

When dealing with engine operating temperature issues or insufficient air conditioning performance, it is worth looking at the entire cooling and A/C system as an interconnected unit. Overheating, leaks, or performance drops may result from several coexisting faults. To better understand the relationships between the radiator, condenser, thermostat, or coolant pump, the following guide will be helpful: Engine cooling system – overheating, repair, and used radiators. If you are planning a comprehensive repair or upgrade of the cooling and air conditioning area in your Skoda car and need other elements from the same group, such as additional radiators, heat exchangers, or related cooling modules, check the available parts in the Skoda Water Radiators category.