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Number 22 marks the part’s position in this exploded view (Audi RS6 Avant (2019-2025)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Refrigerant Line, part number 4K1816740AE. Fits Audi RS6 Avant (2019-2025), Audi RS7 Sportback (2019-2025), Audi A6 (2018-2025), Audi A7 Sportback (2018-2025). Shown as position 22 in the fuel, exhaust and cooling diagram 435260800. Equipment code: KK3.
Catalogue entry: LINE lhd.
Fitted with: N01508210 COLLAR NUT, N91071702 BOLT, 4K1816740L LINE, 4K1816740AA LINE, 4K1816740AD LINE, 4K1816740AC LINE, 4K1816740AH LINE, 4K1820740F PIPE, 4K1820740H PIPE, 4K1820740L PIPE, 4K1820740K PIPE, 4K1820740M PIPE.
Technical details
- Category
- Heating & A/C
- Diagram sheet
- Audi 537260810, position 22
- 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
- KK3
- L0L
- not withSA9
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
4 vehiclesRefrigerant Line — locate 4K1816740AE Audi Refrigerant Line in the official exploded view and explore the surrounding assembly.
LThis part is the Left side
Parts in this assembly24
- 1Pipe 4K0816738Q
- 2Collar Nut N01508210
- 6Grommet 4K0816126J
- 7Bracket 4K0816770K
- 8Element 8K0614177
- 9Bracket 4K0816769A
- 10Bolt N10748001
- 11Seal Ring 4E0260749B
- 12LineRight4K2816720AA
- 12LineRight4K2816720Q
- 12LineRight4K2816720T
- 12LineLeft4K1816720AC
- 13Bolt N91071702
- 14Seal Ring 4D0260749B
- 16Part 5Q0816581A
- 16Part 3C0820581
- 17Valve 3D0820855A
- 17Valve 8E0820855
- 18Bracket 4K1816765F
- 22LineLeft4K1816740AH
- 22LineRight4K2816740N
- 22LineLeft4K1816740AC
- 25Part 5Q0816231
- 25Part 3C0820231
Compatible / alternative parts(3)
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi RS6 Avant | 2019- | 22 | 1 | KK3 | |
| Audi RS7 Sportback | 2019- | 22 | 1 | KK3 | |
| audi a6 2.0 | 2018- | 22 | 1 | KK3 | |
| Audi A7 Sportback | 2018- | 22 | 1 | KK3 |
The manufacturer’s catalogue lists this part number as fitted until 5 September 2022; later builds may use a superseding number.
Diagrams & fitment data powered by oemdiagrams.com
4K1816740AE Audi Refrigerant Line is fitted on: Audi RS6 Avant 2019-; Audi RS7 Sportback 2019-; audi a6 2.0 2018-; Audi A7 Sportback 2018-.
