2011-2012 Audi A8 Heater Coolant Supply Hose / Line 4H1819372M

OEM Part #: 4H1-819-372-M (4H1819372M)

This page covers one exact OEM part number. Every unit we stocked has sold.

Replace your worn or damaged heater coolant supply hose with this genuine OEM part, 4H1819372M. Designed for the 2011-2012 Audi A8 Quattro with a 4.2L V8 gasoline engine, this factory-original hose ensures a precise fit and optimal performance. Acting as an essential connector between the heater core and coolants, it effectively conducts hot coolant for cabin warmth. Common issues such as leaks or poor heating performance can be resolved with this durable hose. Alternative names include HVAC heater hose, and it's also compatible with part numbers 4H0121471D, 4H0121101F, and more. Restore functionality with this authentic Audi part today.

Specifications

Specifications for Heater Coolant Supply Hose / Line 4H1819372M
Fits Vehicle ModelA8
Fits Vehicle MakeAudi
OEM Part No4H1-819-372-M (4H1819372M)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 4 vehicle configurations across 1 make, 2011-2012.

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

  • A8 2011-2012 · 4 variants
View all 4 vehicle configurations
Full vehicle fitment list for Heater Coolant Supply Hose / Line 4H1819372M
Year Make Model Trim Engine Note
2011 Audi A8 Quattro Sedan 4.2L V8
2011 Audi A8 Quattro L Sedan 4.2L V8
2012 Audi A8 Quattro Sedan 4.2L V8
2012 Audi A8 Quattro L Sedan 4.2L V8

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