Audi A4/A5 Heater Coolant Hose / Line 8K1819376J

OEM Part #: 8K1-819-376-J (8K1819376J)

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Heater Coolant Hose / Line, OEM Part Number 8K1819376J. This outlet hose connects from the valve and plays a critical role in the vehicle’s HVAC system by ensuring proper circulation of coolant to maintain ideal cabin temperatures. Commonly replaces a faulty or leaking hose, preventing potential overheating issues. Designed for 2010-2012 Audi A4 and A5 models with 2.0L L4 gas engines. Compatible with A4 Quattro and A5 Quattro variants. Alternative part numbers include 06H121497B, 8K0121101M, and 8K0121109Q. Essential for maintaining your vehicle's heating system efficiency and reliability. Perfect for direct replacement to restore optimal performance.

Specifications

Specifications for Heater Coolant Hose / Line 8K1819376J
Fits Vehicle ModelA4, A5
Fits Vehicle MakeAudi
OEM Part No8K1-819-376-J (8K1819376J)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 21 vehicle configurations across 1 make, 2009-2012.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A4 2009-2012 · 12 variants 12 with notes
  • A5 2010-2012 · 9 variants 9 with notes
View all 21 vehicle configurations — 21 with fitment notes
Full vehicle fitment list for Heater Coolant Hose / Line 8K1819376J
Year Make Model Trim Engine Note
2009 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2009 Audi A4 Quattro Wagon 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2009 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2010 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2010 Audi A4 Quattro Wagon 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2010 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2010 Audi A5 Convertible 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2010 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2010 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2011 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2011 Audi A4 Quattro Wagon 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2011 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2011 Audi A5 Convertible 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2011 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2011 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2012 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2012 Audi A4 Quattro Wagon 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2012 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2012 Audi A5 Convertible 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2012 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09
2012 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 05/25/09

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