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Number 20 marks the part’s position in this exploded view (Audi RS4 Avant (2017-2025)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Refrigerant Line, part number 8W1816740. Fits Audi RS4 Avant (2017-2025), Audi RS5 Sportback (2017-2025), Audi A5 Cabriolet (2016-2025), Audi A5 Sportback (2016-2025), Audi A4 (2015-2025). Shown as position 20 in the fuel, exhaust and cooling diagram 849260400.
Catalogue entry: LINE lhd.
Fitted with: 4D0260749B seal ring, 8W2816740 LINE, N01508210 COLLAR NUT.
Technical details
- Category
- Heating & A/C
- Diagram sheet
- Audi 438260400, position 20
- ETKA group
- 2 / 60 (260)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 9AK
- 9AQ
- KK3
- L0L
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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Parts diagram & fitment
5 vehiclesRefrigerant Line — locate 8W1816740 Audi Refrigerant Line in the official exploded view and explore the surrounding assembly.
LThis part is the Left side
Parts in this assembly40
- 1A C Conden 8W0816411AB
- 1Condenser 8W0816421N
- 1Condenser 8W0816421T
- 1Condenser 8W0816421K
- 2Insert 5Q0298403C
- 3Sender 4H0959126C
- 3Part 4H0959126B
- 4Part 8A0820855AA
- 5Seal Ring 7H0820896
- 6Line 8W0816721BE
- 7Seal Ring 4E0260749A
- 8Line 8W0816741AN
- 9Seal Ring 3D0260749C
- 10Line 8W0816743BQ
- 11Seal Ring 4E0260749B
- 12Seal Ring 8E0260749C
- 13Pipe 8W6816738B
- 14Bracket 8W0260759A
- 15LineLeft8W1816720
- 15LineRight8W2816720
- 15LineRight8W2820720D
- 15LineLeft8W1820720F
- 17Seal Ring 4D0260749B
- 18Part 5Q0816581
- 18Part 3C0820581
- 19Valve 8E0820855
- 20LineRight8W2816740
- 20LineRight8W2820740D
- 20LineLeft8W1820740F
- 21Seal Ring 4E0260749C
- 23Part 5Q0816231
- 23Part 3C0820231
- 25Bracket 8W0820769C
- 26Bolt N91257001
- 27Bracket 8W0820769B
- 28Collar Nut N01508210
- 29Support 8W0816205D
- 30Bolt N10347204
- 31Screw N10414402
- 32Bolt WHT005232
Compatible / alternative parts(7)
Vehicle fitment table5
Europe (5)
| Vehicle | Years | Pos. | Qty | Remark |
|---|---|---|---|---|
| Audi RS4 Avant | 2017- | 20 | 1 | PR:KK3 |
| Audi RS5 Sportback | 2017- | 20 | 1 | PR:KK3 |
| Audi A5 Sportback | 2016-2020 | 20 | 1 | |
| Audi A5 Cabrio 2.0 | 2016-2018 | 20 | 1 | |
| audi a4 2.0 | 2015-2019 | 20 | 1 | PR:9AK,9AQ |
Diagrams & fitment data powered by oemdiagrams.com
8W1816740 Audi Refrigerant Line is fitted on: Audi RS4 Avant 2017-; Audi RS5 Sportback 2017-; Audi A5 Sportback 2016-2020; Audi A5 Cabrio 2.0 2016-2018; audi a4 2.0 2015-2019.
