United States
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Number 18 marks the part’s position in the exploded view.
Product overview
Genuine OEM Audi A/C Refrigerant Line, part number 1EA816531. This critical component is responsible for transporting refrigerant throughout the air conditioning system, enabling efficient cooling of the vehicle's cabin. It is an integral part of the overall A/C circuit. Weighing 0.13 kg and measuring 0.275 m in length, this line is engineered for precise fitment and pressure resistance. Using a genuine OEM refrigerant line ensures correct material composition, sealing integrity, and routing to prevent leaks and maintain optimal A/C system performance.
Catalogue entry: LINE.
Technical details
- Category
- Heating & A/C
- Customs (HS) code
- 84189990
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 27.5 × 21 × 8 cm
- Shipping weight
- 0.13 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
11 vehiclesRefrigerant Line — locate 1EA816531 Audi A/C Refrigerant Line | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly37
- 1Drier 1EA816582
- 2Bracket 1EA815313
- 3Element 1EA815313B
- 4Collar Nut N90761103
- 6Heat Exch 9J1816132
- 7Bolt N10405604
- 8Valve 1EA816701A
- 8Valve 1EA816701D
- 9Valve 1EA816702A
- 9Valve 1EA816702C
- 9Valve 1EA816702D
- 10Expans Val 1EA816682A
- 10Expans Val 1EA816682D
- 11Expans Val 1EA816681A
- 11Expans Val 1EA816681C
- 11Expans Val 1EA816681D
- 12Bolt N10335206
- 14Bracket 1EA816571A
- 15Bush 1EA903127
- 16Grommet 1EA129669
- 17Bolt N10805001
- 19Seal 1EA959895
- 20Seal 1EA959895A
- 21Insert 4N0816561
- 22Part 4N0816564
- 24Line 1EA816532
- 28Line 1EA816540
- 32Line 1EA816542
- 36Line 1EA816543A
- 39Ring N10762301
- 41Part 4N0816563
- 42Line 1EA816544B
- 42Line 1EA816544D
- 42Line 1EA816544F
- 45Sensor 4N0959126K
- 48Bolt WHT009366
- 48Screw WHT009534
Vehicle fitment table11
Europe (5)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| eBoost CUPRA | 2021- | 18 | 1 |
| Audi Q4 Sportback | 2021-2022 | 18 | 1 |
| Enyaq | 2020- | 18 | 1 |
| ID.4 Pro | 2020-2023 | 18 | 1 |
| ID.3 Pro | 2019-2024 | 18 | 1 |
Other markets (6)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi Q4 Sportback | 2022- | 18 | 1 |
| ID.6 X | 2021- | 18 | 1 |
| ID.3 | 2021- | 18 | 1 |
| Audi Q5 e-tron | 2021- | 18 | 1 |
| ID.4 X | 2020- | 18 | 1 |
| ID.4 | 2020- | 18 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
1EA816531 Audi A/C Refrigerant Line | Genuine OEM is fitted on: eBoost CUPRA 2021-; Audi Q4 Sportback 2021-2022; Enyaq 2020-; ID.4 Pro 2020-2023; ID.3 Pro 2019-2024; Audi Q4 Sportback 2022-; ID.6 X 2021-; ID.3 2021-; Audi Q5 e-tron 2021-; ID.4 X 2020-; ID.4 2020-.