Audi A4/A5 Heater Core Coolant Hose / Line 8K1819350AB

OEM Part #: 8K1-819-350-AB (8K1819350AB)

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This Heater Core Coolant Hose is designed for optimal coolant flow in Audi models A4 and A5 from the years 2009 to 2010. Located strategically within the engine compartment, this line ensures efficient heat transfer for cabin heating. Common issues it addresses include coolant leaks or blockages that can lead to poor heating performance. It interchanges with OEM part numbers 8K1819373AB and 8K1819350AB, ensuring precise fitment and compatibility. Engineered to meet the demands of Audi's engineering standards, this hose is an essential component for maintaining proper HVAC functionality. Ideal for maintenance or repairs requiring reliable coolant circulation.

Specifications

Specifications for Heater Core Coolant Hose / Line 8K1819350AB
Fits Vehicle ModelA4, A5
Fits Vehicle MakeAudi
OEM Part No8K1-819-350-AB (8K1819350AB)
Compatible OEM Part No 8K1-819-373-AB
CategoryHVAC / Climate Control

Compatible Vehicles

Fits 9 vehicle configurations across 1 make, 2009-2010.

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 2009-2010 · 6 variants 6 with notes
  • A5 2010 · 3 variants 3 with notes
View all 9 vehicle configurations — 9 with fitment notes
Full vehicle fitment list for Heater Core Coolant Hose / Line 8K1819350AB
Year Make Model Trim Engine Note
2009 Audi A4 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09
2009 Audi A4 Quattro Wagon 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09
2009 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09
2010 Audi A4 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09
2010 Audi A4 Quattro Wagon 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09
2010 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09
2010 Audi A5 Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09
2010 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09
2010 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 05/25/09

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