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Genuine OEM & performance parts — ships to United States

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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
Customs (HS) code
39173900
Diagram sheet
Audi 537260810, position 22
ETKA group
2 / 60 (260)
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
54 × 20 × 18 cm
Shipping weight
0.33 kg

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.

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

Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession roadoldest to newest
  1. 4K1816740ACNot stocked
    Mar 2020
  2. 4K1816740AEThis pageCurrent number