SKP SK121357 Engine Coolant Pipe

Engine Coolant Pipe for Audi Applications

The SKP SK121357 engine coolant pipe is a direct-fit replacement for select Audi cooling system applications. It is listed for Audi A4, A4 Quattro, A6, and A6 Quattro models across the 2005-2008 range, with fitment shown for supply-side applications.

Key Features

• Direct replacement coolant pipe for select Audi cooling system layouts.
• Fits 2005-2008 Audi A4, supply.
• Fits 2005-2008 Audi A4 Quattro, supply.
• Fits 2005-2008 Audi A6, supply.
• Fits 2005-2008 Audi A6 Quattro, supply.
• Cross-references OE part number 06E121045E for the same application.

Detailed Description

SK121357 is an engine coolant pipe built for Audi cooling system service where the original pipe has aged, leaked, or become damaged. This part number is cataloged for multiple Audi A4 and Audi A6 applications, including Quattro models, and the fitment data identifies supply-side use. For buyers searching for an Audi A4 coolant pipe or an Audi A6 coolant pipe, SK121357 provides a cataloged replacement path that matches the listed vehicle coverage.

Common Issues It Can Address

• Coolant seepage from a cracked or deteriorated pipe.
• Loss of coolant from a damaged cooling system line.
• Service replacement for a corroded or worn coolant pipe.
• Restoration of proper coolant routing in the engine bay.

Installation Notes and Tips

Verify the vehicle year, model, and supply-side fitment before ordering. Compare the original pipe routing and connection points to confirm SK121357 matches the application. Inspect adjoining hoses, seals, and clamps during service so the cooling system can be reassembled cleanly.