2016-2025 Audi A4/A5/A6/Q5/Q5 PHEV/S4 Transmission Oil Cooler 4G0317021AR
OEM Part #: 4G0-317-021-AR (4G0317021AR)
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The exact part you’ll receive — not a stock photo.
$28.99
Used
Donor2021 Audi A5 SPORTBACK · 2.0L · 50k miles
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Genuine OEM Used
SKU: 610960
Donor Vehicle: 2021 Audi A5 SPORTBACK · 2.0L · 50k miles
3 photos
$28.99
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Genuine OEM Used
SKU: 649046
Donor Vehicle: 2018 Audi A5 · 2.0L
3 photos
$28.99
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Genuine OEM Used
SKU: 694465
Donor Vehicle: 2025 Audi A5 SPORTBACK · 2.0L
3 photos
$28.99
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Genuine OEM Used
SKU: 563004
Donor Vehicle: 2019 Audi A4 · 2.0L · 54k miles
3 photos
$28.99
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Genuine OEM Used
SKU: 531375
Donor Vehicle: 2019 Audi A5 SPORTBACK · 2.0L · 50k miles
2 photos
$28.99
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Genuine OEM Used
SKU: 707768
Donor Vehicle: 2019 Audi Q5 · 2.0L · 82k miles
3 photos
$28.99
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Genuine OEM Used
SKU: 617052
Donor Vehicle: 2023 Audi Q5 · 2.0L · 30k miles
3 photos
$28.99
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Genuine OEM Used
SKU: 591673
Donor Vehicle: 2018 Audi A4 · 2.0L · 50k miles
2 photos
$28.99
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Genuine OEM Used
SKU: 651954
Donor Vehicle: 2025 Audi A5 SPORTBACK · 2.0L · 13k miles
3 photos
$28.99
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Genuine OEM Used
SKU: 655443
Donor Vehicle: 2021 Audi Q5 · 2.0L · 81k miles
3 photos
$30.99
30-Day Returns
Genuine OEM Used
SKU: 670461
Donor Vehicle: 2021 Audi Q5 · 2.0L
2 photos
$31.99
30-Day Returns
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Audi transmission oil cooler, OEM part number 4G0317021AR, is a genuine used part that also supersedes 4G0317021AH. This cooler regulates fluid temperature in the transmission, preventing overheating that leads to slipping or harsh shifts. It fits multiple Audi models with 1.8L, 2.0L, and 3.0L engines, including turbocharged and supercharged variants.
Specifications
| Fits Vehicle Model | A4, A5, A6, Q5, Q5 PHEV, S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4G0-317-021-AR (4G0317021AR) |
| Compatible OEM Part No | 4G0-317-021-AH |
| Category | Transmission |
Compatible Vehicles
Fits 60 vehicle configurations across 1 make, 2016-2025.
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 60 vehicle configurations — 33 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2019 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2025 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2025 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2025 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2023 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2021 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2024 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2020 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2024 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2022 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2022 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2021 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2023 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2024 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2024 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2024 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2019 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2020 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2019 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2018 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2020 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2020 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2019 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2020 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2018 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16; For Vehicles with Transmission Code(s) PFW, QBL, QLX, QSW, RKX, RKY, RKZ, RLB, SJL, SJZ, SKA, SKB |
| 2020 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2017 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2017 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16; For Vehicles with Transmission Code(s) PFW, QBL, QLX, QSW, RKX, RKY, RKZ, RLB, SJL, SJZ, SKA, SKB |
| 2017 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2018 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2016 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16; For Vehicles with Transmission Code(s) PFW, QBL, QLX, QSW, RKX, RKY, RKZ, RLB, SJL, SJZ, SKA, SKB |
| 2017 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2017 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2018 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2019 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2019 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2018 | Audi | S4 | Sedan | 3.0L V6 Turbo | |
| 2018 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2018 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2022 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2019 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2022 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2023 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2024 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2023 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2020 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2022 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2021 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2021 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2021 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2023 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2023 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2021 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2021 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2018 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 10/17/16 |
| 2022 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo |