Audi / Volkswagen Heater Core 5Q0819031B
OEM Part #: 5Q0-819-031-B (5Q0819031B)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Heater Core that may fit your vehicle
- Genuine OEM — real photos
- 30-day returns on eligible parts
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- Ships from our own indoor warehouse
The OEM Heater Core, part number 5Q0819031B, is an essential component for maintaining optimal cabin temperature in your vehicle. Designed to fit various Audi and Volkswagen models, including the Q3, A3, Golf, and GTI (2015-2024), this genuine factory-original part efficiently transfers heat from the engine coolant to warm the air blown into the cabin. Common issues like inadequate heating or coolant leaks can often be resolved with a replacement heater core. Ensure your vehicle runs smoothly during colder months with this reliable component, sourced directly from donor vehicles for authenticity and performance. Other compatible part numbers include 5QA818026 and V04018002E.
Specifications
| Fits Vehicle Model | A3, A3 e-tron, Arteon, e-Golf, Golf, Golf Alltrack, Golf SportWagen, GTI, Jetta, Q3, RS3, S3, Tiguan |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 5Q0-819-031-B (5Q0819031B) |
| Compatible OEM Part No | 5Q0-819-031 |
| Category | HVAC / Climate Control |
Compatible Vehicles
Fits 84 vehicle configurations across 2 makes, 2017-2024.
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.
View all 84 vehicle configurations — 51 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | Audi | A3 | Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2017 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2017 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2017 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2017 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2017 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2018 | Audi | A3 | Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2018 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2018 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2018 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2018 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2018 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Audi | A3 | Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2019 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2020 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2020 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2020 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2020 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2020 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2021 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2022 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2022 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2018 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2018 | Volkswagen | Golf Alltrack | Wagon | 1.8L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2018 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2018 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2018 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2019 | Volkswagen | Golf Alltrack | Wagon | 1.8L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2019 | Volkswagen | Golf SportWagen | Wagon | 1.4L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2019 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2019 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2019 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2019 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | |
| 2019 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 02/18/19 |
| 2020 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2020 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2020 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2020 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2020 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | |
| 2020 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 02/18/19 |
| 2021 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2021 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | For Vehicles with Production Date After 09/15/17 |
| 2021 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | |
| 2021 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 02/18/19 |
| 2022 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2022 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 02/18/19 |
| 2017 | Audi | A3 e-tron | Hatchback | 1.4L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2018 | Audi | A3 e-tron | Hatchback | 1.4L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2022 | Audi | RS3 | Sedan | 2.5L l5 Turbo | |
| 2023 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | RS3 | Sedan | 2.5L l5 Turbo | |
| 2023 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | RS3 | Sedan | 2.5L l5 Turbo | |
| 2024 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2022 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2022 | Volkswagen | Jetta | Sedan | 1.5L l4 Turbo | |
| 2023 | Volkswagen | Arteon | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 06/26/17 |
| 2023 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2023 | Volkswagen | Jetta | Sedan | 1.5L l4 Turbo | |
| 2023 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 02/18/19 |
| 2024 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2024 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2024 | Volkswagen | Jetta | Sedan | 1.5L l4 Turbo | |
| 2024 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 02/18/19 |
| 2017 | Volkswagen | e-Golf | Hatchback | Electric Vehicle | For Vehicles with Production Date After 06/26/17 |
| 2018 | Volkswagen | e-Golf | Hatchback | Electric Vehicle | For Vehicles with Production Date After 06/26/17 |
| 2019 | Volkswagen | e-Golf | Hatchback | Electric Vehicle | For Vehicles with Production Date After 06/26/17 |
| 2024 | Audi | Q3 | SUV | 2.0L l4 Turbo |