Product overview
Genuine OEM Audi A/C Refrigerant Line, part number 4K0816721EK. This line is responsible for carrying refrigerant throughout the air conditioning system, ensuring efficient cooling performance. It connects directly to the A/C compressor, forming a critical part of the HVAC circuit. Weighing approximately 0.189 kg, this line measures 0.47m in length. Opting for a genuine OEM refrigerant line guarantees the correct material composition, pressure resistance, and exact connection points, preventing leaks and maintaining system integrity.
Catalogue entry: LINE.
Fitted with: 8W0298403 INSERT, 5Q0298403C INSERT, 4M0298403 INSERT, 4K0816721DF LINE, 4K0816721ED LINE, 4K0816721EF LINE, 4K0816721EL LINE, 4K0816721EM LINE, 4K0816721EG LINE, 4K0816721EJ LINE, 4K0816721EC LINE, 4K0816721ES LINE.
Technical details
- Category
- Heating & A/C
- Customs (HS) code
- 40091200
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 47 × 28 × 9 cm
- Shipping weight
- 0.19 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TD1
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
Parts diagram & fitment
1 vehicleRefrigerant Line — locate 4K0816721EK Audi A/C Refrigerant Line | HVAC System in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Part 4K0816411G
- 1Part 4K0816411J
- 1Condenser 4M0816421B
- 1Condenser 4M0816421D
- 1A C Conden 8W0816411AA
- 1A C Conden 8W0816411L
- 1Part 8W0816411Q
- 1Part 8W0816411R
- 1A C Conden 8W0816411S
- 1Condenser 8W0816421J
- 1Condenser 8W0816421M
- 2Insert 4M0298403
- 2Insert 5Q0298403C
- 2Insert 8W0298403
- 3Sender 4H0959126C
- 3Sender 4H0959126B
- 4Part 8A0820855AA
- 5Seal Ring 7H0820896
- 6Line 4K0816721EC
- 6Line 4K0816721ED
- 6Line 4K0816721EF
- 6Line 4K0816721EG
- 6Line 4K0816721EJ
- 6Line 4K0816721EL
- 6Line 4K0816721EM
- 6Line 4K0816721ES
- 6Line 4K0816721DF
- 7Seal Ring 4E0260749A
- 9Bolt N91071702
- 10Screw N10414402
- 15Line 4K0816741BD
- 15Line 4K0816741BE
- 15Line 4K0816741BF
- 15Line 4K0816741BJ
- 15Line 4K0816741AE
- 16Seal Ring 3D0260749C
- 18Bracket WHT008174
- 19Line 4K0816743BG
- 19Line 4K0816743BH
- 19Line 4K0816743BJ
- 19Line 4K0816743BK
- 19Line 4K0816743CQ
- 19Line 4K0816743DB
- 19Line 4K0816743DE
- 19Line 4K0816743BF
- 20Seal Ring 8E0260749C
- 21Seal Ring 4E0260749B
- 22Collar Nut N01508210
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| audi a6 2.0 | 2018- | 6 | 1 | TD1 |
Diagrams & fitment data powered by oemdiagrams.com
4K0816721EK Audi A/C Refrigerant Line | HVAC System is fitted on: audi a6 2.0 2018-.