HomeBelts and Cooling > Radiators, Coolers and Related ComponentsGenuine 1K0121109AK Engine Coolant Reservoir Hose - Lower
Part #: 1K0121109AK

Genuine 1K0121109AK Engine Coolant Reservoir Hose - Lower

Lower
⚙️ 48 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen and Audi, Eos, CC, GTI, A3, A3 Quattro, Beetle, Jetta, and Passat
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Reliable Engine Coolant Reservoir Hose for Audi and Volkswagen

The Genuine 1K0121109AK engine coolant reservoir hose is designed to maintain optimal coolant flow in your vehicle's cooling system. Compatible with select Audi and Volkswagen models, this hose ensures proper engine temperature regulation and system integrity.

Key Features of the 1K0121109AK Coolant Reservoir Hose

  • Genuine part manufactured to OEM specifications
  • Compatible with Audi A3, A3 Quattro, Volkswagen Beetle, CC, Eos, GTI, Jetta, and Passat
  • Durable construction to withstand engine heat and pressure
  • Ensures secure coolant flow between reservoir and engine
  • Direct replacement for part number 1K0121109AK

Detailed Description

This engine coolant reservoir hose is an essential component in the cooling system of various Audi and Volkswagen models. The Genuine 1K0121109AK hose connects the coolant reservoir to the engine, facilitating the transfer of coolant to maintain proper engine temperature. Built to meet strict OEM standards, it offers reliable performance and durability under high-temperature conditions. Using this hose helps prevent coolant leaks and overheating issues, contributing to the overall health of your vehicle's engine.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking coolant reservoir hoses
  • Prevents coolant loss that can lead to engine overheating
  • Restores proper coolant circulation in Audi A3 and Volkswagen Passat models
  • Eliminates coolant system pressure drops caused by damaged hoses
  • Helps maintain engine temperature stability during operation

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Inspect surrounding components for wear or damage during replacement
  • Use appropriate clamps to secure the hose firmly in place
  • Check for leaks after installation by running the engine and monitoring coolant levels
  • Consult vehicle service manual for specific torque specifications and procedures

Quality Assurance and Warranty

The Genuine 1K0121109AK engine coolant reservoir hose is manufactured to meet OEM quality standards, ensuring compatibility and durability. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using this genuine hose supports the longevity and reliability of your Audi or Volkswagen cooling system.

This part fits 48 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015VolkswagenEosLower
2014VolkswagenCCLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2014VolkswagenCC2.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2014VolkswagenEosLower
2014VolkswagenGTILower
2013AudiA3LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2013AudiA32.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2013AudiA3 QuattroLower
2013VolkswagenBeetleLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2013VolkswagenCCLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2013VolkswagenCC2.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2013VolkswagenEosLower
2013VolkswagenGTILower
2012AudiA3LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2012AudiA32.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2012AudiA3 QuattroLower
2012VolkswagenBeetleLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2012VolkswagenBeetle2.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2012VolkswagenCCLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2012VolkswagenEosLower
2012VolkswagenGTILower
2011AudiA3LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2011AudiA3 QuattroLower
2011VolkswagenCCLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2011VolkswagenEosLower
2011VolkswagenGTILower
2010AudiA3LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2010AudiA3 QuattroLower
2010VolkswagenCCLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2010VolkswagenEosLower
2010VolkswagenGTILower
2010VolkswagenJettaLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2010VolkswagenJetta2.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2010VolkswagenPassatLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2010VolkswagenPassat2.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2009AudiA3Lower
2009AudiA3 QuattroLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2009VolkswagenCCLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2009VolkswagenEosLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2009VolkswagenGTILower
2009VolkswagenJettaLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2009VolkswagenJetta2.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2009VolkswagenPassatLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2009VolkswagenPassat2.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2008AudiA3Lower
2008VolkswagenGTILower
2008VolkswagenJettaLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2008VolkswagenPassatLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.