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Genuine OEM & performance parts — ships to United States

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Number 6 marks the part’s position in the exploded view (Audi Q7 qu. 3.0 TDI (2015-2019)).

Product overview

Genuine OEM Audi A/C Refrigerant Line, part number 4M0816721DA. This component is a vital part of the vehicle's air conditioning system, facilitating the movement of refrigerant between key components such as the compressor and other system elements. It ensures the continuous circulation of refrigerant required for efficient cabin cooling. This line weighs approximately 0.298 kg and has a length of 0.4 m. Choosing a genuine OEM refrigerant line guarantees precise fitment, material integrity, and secure connections, which are crucial for preventing leaks and maintaining the system's pressure and overall performance.

Catalogue entry: LINE.

Fitted with: 4M0298403 INSERT, 4M0816721BQ LINE, 4M0816721CL LINE, 4M0816721CT LINE, 4M0816721EB LINE, 4M0816721BT LINE, 4M0816721CM LINE, N10632102 BOLT, N10414402 SCREW.

Technical details

Category
Heating & A/C
Customs (HS) code
40091200
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
40 × 25 × 8 cm
Shipping weight
0.3 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • 0K3
  • KK1
  • KK3
  • T2I

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. 4M0816721BTNot stocked
    Mar 2021
  2. 4M0816721CMNot stocked
    Feb 2019
  3. 4M0816721DAThis pageCurrent number