2016-2018 Audi A6/A7 Heater Coolant Hose / Line 4G1819350BF

OEM Part #: 4G1-819-350-BF (4G1819350BF)

$12.13
Used
Donor2018 Audi A7 · 3.0L · 55k miles
SKU: 590245 · 30-Day Returns
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4 Available — Select Your Part:
Heater Coolant Hose / Line 4G1819350BF — Used (SKU 590245)
Genuine OEM Used SKU: 590245 Donor Vehicle: 2018 Audi A7 · 3.0L · 55k miles 2 photos
$12.13
30-Day Returns
Heater Coolant Hose / Line 4G1819350BF — Used (SKU 666642)
Genuine OEM Used SKU: 666642 Donor Vehicle: 2017 Audi A7 · 3.0L · 43k miles 2 photos
$13.99
30-Day Returns
Heater Coolant Hose / Line 4G1819350BF — Used (SKU 638099)
Genuine OEM Used SKU: 638099 Donor Vehicle: 2016 Audi A6 · 3.0L 2 photos
$13.99
30-Day Returns
Heater Coolant Hose / Line 4G1819350BF — Used (SKU 661889)
Genuine OEM Used SKU: 661889 Donor Vehicle: 2016 Audi A7 · 3.0L 2 photos
$15.99
30-Day Returns
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This used OEM Audi heater coolant hose/line, part number 4G1819350BF, carries engine coolant to the heater core. Also called heater coolant hose or heater coolant line, it’s common on 3.0L V6 diesel and supercharged gas engines. When it fails, coolant can leak or cabin heat may drop. It must be coded to the vehicle on install.

Specifications

Specifications for Heater Coolant Hose / Line 4G1819350BF
Fits Vehicle ModelA6, A7
Fits Vehicle MakeAudi
OEM Part No4G1-819-350-BF (4G1819350BF)
CategoryHVAC / Climate Control

Compatible Vehicles

Fits 8 vehicle configurations across 1 make, 2016-2018.

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

  • A6 2016-2018 · 4 variants
  • A7 2016-2018 · 4 variants
View all 8 vehicle configurations
Full vehicle fitment list for Heater Coolant Hose / Line 4G1819350BF
Year Make Model Trim Engine Note
2018 Audi A6 Quattro Sedan 3.0L V6 Supercharged
2018 Audi A7 Quattro Hatchback 3.0L V6 Supercharged
2017 Audi A6 Quattro Sedan 3.0L V6 Supercharged
2016 Audi A6 Quattro Sedan 3.0L V6 Supercharged
2017 Audi A7 Quattro Hatchback 3.0L V6 Supercharged
2016 Audi A7 Quattro Hatchback 3.0L V6 Diesel Turbo
2016 Audi A7 Quattro Hatchback 3.0L V6 Supercharged
2016 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo

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