Genuine 8E0121049L Radiator Coolant Hose - Lower
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Genuine

Genuine 8E0121049L Radiator Coolant Hose - Lower

Brand Genuine 8E0121049L
Position Lower
Fits Audi · 11 vehicles

OE direct replacement. Radiator coolant hose for straightforward cooling-system service.

$131.05Free shipping
In stock · usually ships same day before 1pm CST
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Radiator Coolant Hose for Audi A4

This Genuine radiator coolant hose, part number 8E0121049L, is a direct-fit cooling system hose for select Audi applications. It is listed for lower hose positions on Audi A4 and Audi A4 Quattro models across the 2005-2009 range.

Key Features

  • Genuine OE replacement radiator coolant hose
  • Lower hose position for listed Audi fitments
  • Part number 8E0121049L for accurate ordering and verification
  • Fits 2009 Audi A4, lower
  • Fits 2005-2008 Audi A4, lower
  • Fits 2005-2009 Audi A4 Quattro, lower

Detailed Description

Use this radiator coolant hose to replace a worn, cracked, or leaking lower coolant line in the engine cooling circuit. The Genuine 8E0121049L hose is cataloged for Audi A4 and Audi A4 Quattro vehicles with lower-position fitment, making it a practical OE-style replacement when restoring coolant flow and maintaining proper system sealing. If you are searching for an Audi A4 lower radiator hose or an Audi A4 Quattro lower coolant hose, 8E0121049L matches the listed applications.

Common Issues It Can Address

  • Coolant seepage at the lower hose connection
  • Cracking or hardening from heat cycling
  • Loss of coolant from a damaged hose body
  • Restricted coolant transfer through an aging hose
  • Cooling system service on Audi A4 and Audi A4 Quattro models

Installation Notes and Tips

Confirm the lower hose routing and part number before installation. Drain the cooling system as needed, inspect mating necks and clamps for wear, and replace any damaged seals or related components during service. After installation, refill with the correct coolant specification and check for leaks with the engine at operating temperature.

Quality Assurance

Genuine parts are sourced as OE-style replacement components for factory-correct fitment and application matching. Part number 8E0121049L should be verified against the vehicle’s cooling system configuration before purchase.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009AudiA4——Lower—
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2005AudiA4——LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2005AudiA4 Quattro——LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.