Product overview
Genuine OEM Volkswagen A/C Expansion Valve Orifice Tube, part number 4B0820177. This small but critical component meters the flow of refrigerant into the evaporator, facilitating the cooling process within the air conditioning system. It is an integral part of the HVAC system. Weighing only 0.003 kg, a genuine OEM orifice tube ensures precise refrigerant control and optimal system efficiency, maintaining consistent cabin cooling and preventing damage to other A/C components.
Technical details
- Category
- Heating & A/C
- Country of origin
- Germany
- Customs (HS) code
- 84818059
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 8.9 × 1 × 1 cm
- Shipping weight
- 0 kg
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
49 vehiclesRestrictor Valve — locate 4B0820177 Volkswagen A/C Expansion Valve Orifice Tube | HVAC in the official exploded view and explore the surrounding assembly.
This part is marked discontinued by the manufacturer (since 2018-07-01); contact us to check current availability.
Parts in this assembly35
- 1Capacitor 4E0260403R
- 2Valve 8A0820855AA
- 3Seal Ring 7H0820896
- 4Sensor 8E0959126C
- 5Bolt N90808201
- 6Pipe 4E0260710AD
- 7PipeRight4E2260709H
- 7PipeLeft4E1260709J
- 8Seal Ring 4E0260749A
- 8ASeal Ring 4E0260749B
- 8ASeal Ring 4E0260749C
- 9Seal Ring 8E0260749
- 10HoseRight4E2260740AJ
- 10HoseLeft4E1260740AL
- 13Grommet 4E0260753A
- 14Bracket 4E0260759F
- 16Part 8D0201441C
- 17Screw N10240803
- 18Bolt N10347902
- 18ABolt N10347204
- 19Drier 4E0820189Q
- 20Screw N10578903
- 21Hose 4E0260707BD
- 22Hose 4E0260701AB
- 24Bracket 4E0260759S
- 24Bracket 4E0260759P
- 25Bracket 4E0260759T
- 26Bolt N10473401
- 27Clamp N0206406
- 28Part N90488005
- 30Seal Ring 8E0260749C
- 32Valve 8E0820855
- 33Part 357820809C
- 34Part 8Z0260143A
- 36Part G052300A2
Compatible / alternative parts(3)
Vehicle fitment table49
Europe (45)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi A8/S8/qu. lang 08> | 2007- | 35 | 1 | T8E |
| Audi A8/S8/qu. lang | 2003-2007 | 35 | 1 | T8E |
| PASSAT/4MOTION/W8 | 2002-2005 | 6A | 1 | |
| SUPERB 02> | 2001- | 6A | 1 | |
| Audi A6/Wagon/quattro | 2001-2004 | 6A | 1 | |
| PASSAT 00> | 2000- | 6A | 1 | |
| Audi A6 Allroad qu. | 2000-2005 | 6A, 24 | 1 | |
| AUDI A2 | 2000-2005 | 28 | 8Z | |
| Passat/4Motion/W8 | 2000-2002 | 6A | 1 | |
| AUDI RS4 AV. QU. | 2000-2001 | 24, 12A | 1 | |
| Audi A8 quattro | 1999-2002 | 11A | 1 | |
| Audi A4/Avant | 1999-2001 | 6A, 24 | 1 | |
| Audi A4/Av.qu. | 1999-2001 | 6A, 24 | 1 | |
| AUDI A8 | 1998-2002 | 11A | 1 | |
| Passat syncro/4Motion | 1998-2000 | 6A | 1 | |
| Audi A6/Avant | 1997-2001 | 6A | 1 | |
| Audi A6/Av.qu.F4B-W-> | 1997-2001 | 6A | 1 | |
| Passat | 1997-2000 | 6A | 1 | |
| Audi A4/Avant F8D-W-> | 1997-1998 | 6A, 24 | 1 | |
| Audi A4/Av.qu.F8D-W-> | 1997-1998 | 6A, 24 | 1 | |
| Audi A8 | 1996-1998 | 11A | 1 | |
| Audi A8 qu. | 1996-1998 | 11A | 1 | |
| Audi S6 plus qu. 97 | 1996-1997 | 11 | 1 | |
| Audi A6/S6/Wg.qu.F>4A | 1996-1997 | 11 | 1 | |
| Audi A6/Wagon F >4A-W | 1996-1997 | 11 | 1 | |
| Audi A4 F>8D-W-.. | 1995-1997 | 47, 12A | 1 | |
| Audi A4 qu. F>8D-W-.. | 1995-1997 | 47, 12A | 1 | |
| Audi A6/Wagon 96 | 1995-1996 | 11 | 1 | |
| Audi A6/S6/Wagon qu. 96 | 1995-1996 | 11 | 1 | |
| Audi Coupe quattro/3 96 | 1995-1995 | 47, 51 | 1 | |
| AUDI 80 Av.Rs2 qu. | 1994-1995 | 51, 12A | 1 | |
| Audi A6/Wagon 95 | 1994-1995 | 11 | 1 | |
| Audi A6/S6/Wagon.qu. 95 | 1994-1995 | 11 | 1 | |
| Audi 90 qu. 95 | 1994-1995 | 47, 51 | 1 | |
| Audi Coupe/3 | 1994-1995 | 47, 12A | 1 | |
| Audi Cabrio. | 1993-1998 | 47, 51 | 1 | |
| Audi 90 | 1993-1995 | 47, 51 | 1 | |
| Audi 100/Wagon 94 | 1993-1994 | 11 | 1 | |
| Audi 90 qu. | 1992-1994 | 47, 51 | 1 | |
| Audi 100/Wagon qu. | 1992-1994 | 11 | 1 | |
| Audi 90 93 | 1992-1993 | 47, 51 | 1 | |
| Audi 100/Wagon 93 | 1992-1993 | 11 | 1 | |
| Audi V8 | 1989-1993 | 11 | 1 | |
| Audi Coupe qu. | 1989-1991 | 47, 51 | 1 | |
| AUDI COUPE/3 | 1988-1994 | 47, 51 | 1 |
Other markets (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| PASSAT LINGYU "CN."06> | 2005- | 6A | 1 | |
| AUDI A6L CHINA | 1999-2005 | 6A | 1 |
Platform / generic diagrams (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| 3B0 platform | 6A | |||
| 3B0 platform | 6A |
Diagrams & fitment data powered by oemdiagrams.com
4B0820177 Volkswagen A/C Expansion Valve Orifice Tube | HVAC is fitted on: Audi A8/S8/qu. lang 08> 2007-; Audi A8/S8/qu. lang 2003-2007; PASSAT/4MOTION/W8 2002-2005; SUPERB 02> 2001-; Audi A6/Wagon/quattro 2001-2004; PASSAT 00> 2000-; Audi A6 Allroad qu. 2000-2005; AUDI A2 2000-2005; Passat/4Motion/W8 2000-2002; AUDI RS4 AV. QU. 2000-2001; Audi A8 quattro 1999-2002; Audi A4/Avant 1999-2001; Audi A4/Av.qu. 1999-2001; AUDI A8 1998-2002; Passat syncro/4Motion 1998-2000; Audi A6/Avant 1997-2001; Audi A6/Av.qu.F4B-W-> 1997-2001; Passat 1997-2000; Audi A4/Avant F8D-W-> 1997-1998; Audi A4/Av.qu.F8D-W-> 1997-1998; Audi A8 1996-1998; Audi A8 qu. 1996-1998; Audi S6 plus qu. 97 1996-1997; Audi A6/S6/Wg.qu.F>4A 1996-1997; Audi A6/Wagon F >4A-W 1996-1997; Audi A4 F>8D-W-.. 1995-1997; Audi A4 qu. F>8D-W-.. 1995-1997; Audi A6/Wagon 96 1995-1996; Audi A6/S6/Wagon qu. 96 1995-1996; Audi Coupe quattro/3 96 1995-1995; AUDI 80 Av.Rs2 qu. 1994-1995; Audi A6/Wagon 95 1994-1995; Audi A6/S6/Wagon.qu. 95 1994-1995; Audi 90 qu. 95 1994-1995; Audi Coupe/3 1994-1995; Audi Cabrio. 1993-1998; Audi 90 1993-1995; Audi 100/Wagon 94 1993-1994; Audi 90 qu. 1992-1994; Audi 100/Wagon qu. 1992-1994; Audi 90 93 1992-1993; Audi 100/Wagon 93 1992-1993; Audi V8 1989-1993; Audi Coupe qu. 1989-1991; AUDI COUPE/3 1988-1994; PASSAT LINGYU "CN."06> 2005-; AUDI A6L CHINA 1999-2005; 3B0 platform.