Genuine 8E0121101R Radiator Coolant Hose - Upper
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Genuine

Genuine 8E0121101R Radiator Coolant Hose - Upper

Brand Genuine 8E0121101R
Position Upper
Fits Audi · 11 vehicles

OE direct replacement. Radiator coolant hose for straightforward replacement.

$73.77Free 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 8E0121101R, is an upper cooling-system hose for select Audi A4 and Audi A4 Quattro applications. It is listed for 2005-2009 Audi A4 Quattro and 2005-2008 Audi A4 upper hose fitment, with 2009 Audi A4 upper coverage also shown in the fitment data.

Key Features

  • Genuine replacement radiator coolant hose
  • Upper hose position for the cooling circuit
  • Fits select Audi A4 and Audi A4 Quattro models
  • Part number 8E0121101R for identification and ordering
  • OE-style fitment for listed vehicle applications

Detailed Description

Use this radiator coolant hose to replace the upper hose in the engine cooling system on the listed Audi A4 and Audi A4 Quattro vehicles. The hose routes coolant between cooling-system components and is specified for 2005-2009 Audi A4 Quattro upper applications, 2005-2008 Audi A4 upper applications, and 2009 Audi A4 upper fitment. If you are searching for an upper radiator hose for Audi A4 Quattro 2005-2009 or an upper coolant hose for Audi A4 2005-2008, 8E0121101R is the referenced part number.

What It Is Used For

  • Replacing a cracked or leaking upper radiator hose
  • Restoring coolant flow in the engine cooling system
  • Addressing coolant loss from hose deterioration
  • Correcting soft, swollen, or heat-aged hose condition
  • Repairing a hose that no longer seals properly at the connection points

Installation Notes and Tips

Verify the vehicle year, model, and upper hose position before ordering. Inspect adjoining clamps, fittings, and coolant connections for wear before installation. After replacement, refill the cooling system with the correct coolant and bleed air from the system according to factory service procedures.

Quality Assurance

Genuine parts are supplied as OE replacement components for the listed applications. Confirm fitment against part number 8E0121101R and the vehicle’s cooling-system configuration before installation.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009AudiA4——Upper—
2009AudiA4 Quattro——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2008AudiA4——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2008AudiA4 Quattro——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2007AudiA4——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2007AudiA4 Quattro——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2006AudiA4——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2006AudiA42.0LL4UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2006AudiA4 Quattro——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2005AudiA4——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2005AudiA4 Quattro——UpperClutch Pressure Plate Bolt fitment for a range of engine vehicles.