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Product overview

Genuine OEM Audi High Pressure Switch Valve, part number 8A0820855AA. This valve monitors and regulates high pressure in the A/C system. It is a critical component for maintaining the correct operating pressure within the air conditioning system. Manufactured to precise tolerances for reliable operation.

Catalogue entry: VALVE.

Fitted with: 4M0816421B CONDENSER, 4M0816411D CONDENSER, 4M0816411R CONDENSER, 4H0959126B Sender, 7H0820896 SEAL. RING, 3D0260749C seal ring, 4E0260749A seal ring, N10632102 BOLT.

Technical details

Category
Heating & A/C
Country of origin
Italy
Customs (HS) code
84159000
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
2 × 0.4 × 0.4 cm
Shipping weight
0 kg

Specifications

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

Dimensions
7.6x1.8

Equipment codes

  • T2I
  • TS8

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

250 vehicles

Valve — locate 8A0820855AA Audi High Pressure Switch Valve | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly48
Compatible / alternative parts(2)
Vehicle fitment table252

Europe (161)

VehicleYearsPos.QtyRemarkPR
Audi A5 Limo 2.02024-38B
Audi A5 Avant 2.02024-38B
Kodiaq2024-14
passat estate2023-14
Tiguan 2.02023-14
ID.7 Limousine Pro2023-14
Superb Combi2023-141
Tavascan Cupra2023-22
ID.Buzz2022-142
Multivan2021-141
fabia2021-22
eBoost CUPRA2021-222
Taigo2021-2024141
Audi Q4 Sportback2021-202238B2
Enyaq2020-222
Formentor TSI CUPRA2020-141
Caddy Maxi Kombi2020-2024141
ID.4 Pro2020-2023142
Audi RS6 Avant2019-4
Audi RS7 Sportback2019-4
Audi RS Q8 Quattro2019-41
Kamiq2019-14
Leon style2019-141
Audi RSQ3 Sportback2019-2024291
Golf 2.0 BlueMotion2019-2024141
T-Roc convertible 1.52019-2024141
ID.3 Pro2019-2024142
Octavia2019-2024141
Audi A3 Sportback2019-2021141
Audi Q8 Quattro 3,02018-41
audi a6 2.02018-4
Audi A7 Sportback2018-4
Audi A1 sportback 1.02018-141
T-Cross 1,02018-2024141
Tarraco FR2018-2024141
Kodiaq2018-2022141
Audi Q3 quattro2018-2019141
Audi RS4 Avant2017-4
Audi RS5 Sportback2017-4
Arona FR2017-141
Ibiza FR2017-141
T-Roc BlueMotion2017-2024141
Tiguan 2.0 4Motion2017-2024141
Polo 1.0 BlueMotion2017-2024141
touareg2017-202341
Arteon2017-2023141
Audi A8L2017-202241
Karoq2017-202214
Audi RS3 Limousine2017-2020291
Octavia2017-2020141
Ateca Style2016-14
Tiguan 2.0 4Motion2016-2024141
Kodiaq2016-2024141
Audi TTRS Coupe2016-2023291
MAN TGE 552016-2021151
MAN TGE 352016-2021151
Audi A3 Sportback2016-202014
Audi A3 Cabrio2016-202014
Audi Q52016-20204
Audi A5 Sportback2016-20204
golf 2.02016-2020141
Leon ST Stylance2016-202014
Audi Q2 2.0 TDI2016-201814
Audi A5 Cabrio 2.02016-20184
Audi R8 Spyder2015-2024101
Touran 2,0 BlueMotion2015-2024141
Superb Combi2015-2024142
audi a4 2.02015-20194
Audi Q7 qu. 3.0 TDI2015-201941
golf 1.62015-2019142
Audi RS3 Sportback2015-2016291
Passat saloon2014-2024142
Audi TTS Coupe 2.02014-2023141PR:9AK,KH69AK
e-Golf2014-202125
Golf Sportsvan 1.62014-2020142
Audi A7 Sportback2014-20184
audi a6 qu. 3.0 tdi2014-20184
Golf 1.4 BlueMotion2014-2017142
Golf Estate 1.42014-2017142
Audi RS6 Avant2013-20184
Audi RS7 Sportback2013-20184
Audi A8L qu. 3.0 TDI2013-201841
Golf Estate2013-2017142
Audi A3 Cab. 1.42013-201614
Audi A6 Av. qu. 3.02012-20184
Audi Q5 qu. 2.0 TDI2012-2017219AK
Golf 1.4 BlueMotion2012-2017141
Octavia2012-201714
Audi A3 Sportback2012-201614
Leon ST Stylance2012-201614
Audi RS4 Av. qu. 4.22012-201521TN8
Audi R8 qu. 5.22012-2015191L0L
Audi RS5 Cabrio2012-201521TN8
Audi A5 Sportback2011-2017219AK
Audi A5 Cabrio 2.02011-2017219AK
audi a4 av. 2.0 tdi2011-201521
Audi RS5 Coupe2010-201521TN8
Audi A7 Sportback2010-20154
audi a6 2.0 tdi2010-20154
Audi Q5 qu. 2.02009-201822L0L
Audi A8L qu. 3.0 TDI2009-20143
Audi A4 Av. Allroad2008-2016219AK
Audi Q5 qu. 2.0 TDI2008-201221
Audi A5 Cabrio 2.02008-2012219AK
Audi A6 2.7 TDI2008-2011219AK
Exeo ST Reference2008-2011392
Audi RS4 Cabrio qu. 08>2007-392L0L
Audi R8 08>2007-191
Audi A5/S5 Coupe 08>2007-21
Audi A8/S8/qu. lang 08>2007-21T14
AUDI A4 08>2007-21
Audi RS6 Avant qu.5.02007-20102
Audi RS4 qu. 07>2006-391
Audi A4/S4 Cabrio./qu. 07>2006-392
AUDI A6 QU.ALLROAD 07>2006-21
Audi A4/S4/Av./qu. 05>2005-392L0
Audi A6/S6/Avant/qu. 05>2004-21
Audi A8/S8/qu. lang2003-200721
Audi RS6 qu.2003-200438B
Audi A4/S4 Cabrio./qu.2002-2006392L0
PASSAT/4MOTION/W82002-2005391
SUPERB 02>2001-39
Audi A4/S4/Av./qu.2001-200439
Audi A6/Wagon/quattro2001-200438B1
PASSAT 00>2000-38B1
AUDI A22000-2005231
Passat/4Motion/W82000-2002392
Audi A8 quattro1999-20023
Audi A4/Avant1999-200138B
Audi A4/Av.qu.1999-200138B
AUDI A81998-20023
Passat syncro/4Motion1998-2000392
Audi A6/Avant1997-200138B2
Audi A6/Av.qu.F4B-W->1997-200138B2
Passat1997-200039
Audi A4/Avant F8D-W->1997-199838B
Audi A4/Av.qu.F8D-W->1997-199838B2
Audi A81996-19983
Audi A8 qu.1996-19983
Audi A6/S6/Wg.qu.F>4A1996-199746, 41
Audi A6/Wagon F >4A-W1996-199746, 41
Audi A4 F>8D-W-..1995-199748
Audi A4 qu. F>8D-W-..1995-199748
Audi A6/Wagon 961995-199646, 41
Audi A6/S6/Wagon qu. 961995-199646, 41
Audi Coupe quattro/3 961995-199548, 52
AUDI 80 Av.Rs2 qu.1994-199552
Audi A6/Wagon 951994-199546, 41
Audi A6/S6/Wagon.qu. 951994-199546, 41
Audi 90 qu. 951994-199548, 52
Audi Coupe/31994-199548
Audi Cabrio.1993-199848, 52
Audi 901993-199548, 52
Audi 100/Wagon 941993-199446, 41
Audi 90 qu.1992-199448, 52
Audi 100/Wagon qu.1992-199446, 41
Audi 90 931992-199348, 52
Audi 100/Wagon 931992-199346, 41
Audi V81989-199344
Audi Coupe qu.1989-199148, 52
AUDI COUPE/31988-199448, 52

Other markets (86)

VehicleYearsPos.QtyRemarkPR
ID.UNYX2024-142
Tiguan2024-141
Passat Pro2024-14
Magotan 2.02024-141
Atlas Cross Sport2023-141
Polo Track2023-142
Lavida XR2023-141
Aero saloon2023-142
Atlas2023-2024141
Audi Q62022-151
Audi Q4 Sportback2022-38B2
Virtus 1,02022-141
B-Main SUV2022-151
Audi A72021-4
Audi Q5 e-tron2021-38B2
ID.6 X2021-142
ID.32021-142
Taigun 1.02021-141
Lamando2021-14
Kushaq2021-141
Octavia2021-14
Slavia2021-141
Teramont2021-2023151
Teramont X2021-2023151
Taos 1.42021-2023141
Viloran2021-2022151
Audi A32020-142
ID.4 X2020-142
Nivus2020-141
Golf 1.52020-141
ID.42020-142
Taos 1.42020-2024141
Viloran2020-2022151
Tharu2020-202025
Audi Q3 2.02019-141
Polo2019-141
T-Cross 1,02019-141
T-Cross2019-141
jetta2019-141
E-Bora2019-252
T-Cross2019-2024141
Atlas Cross Sport2019-2023141
Teramont X2019-2021151
Lavida2019-202125
e-Golf2019-2020252
Audi Q5 qu. 2.02018-42
Audi A6 L 2.02018-410K40K4
Audi Q2 1.42018-142
Tayron2018-141
T-Roc2018-141
bora2018-141
Sagitar 1.2T2018-141
CC Fastback2018-142
New Lavida2018-202314
Tharu2018-202314
Passat2018-202214
Jetta 1.42017-2024142
Kodiaq2017-202214
Audi A3 Limousine 2.02017-2021142TL9
Karoq2017-201914
Audi A4L 2.02016-429AK,9AQ
Magotan 2.02016-142
Phideon2016-20234
Tiguan2016-202314
Atlas2016-2023141
Tiguan 2.0 4Motion2016-2022141
Teramont2016-2021151
Touran2015-202414
Superb NF2015-202314
Golf Sportsvan 1.42015-2020142
audi a6 1.82015-201941
Audi A3 Limousine 2.02015-201614
Audi A3 Sportback 1.42014-142TL9
Octavia2014-202314
Lamando2014-202214
golf 1.42013-2020142
Audi A6 L 2.02011-201342L0L
Audi A4L 2.02008-2012221VG,1VH,9AK,9AQ
AUDI A6L "CN"05>2005-21
AUDI A4 "CN."06>2005-392
PASSAT LINGYU "CN."06>2005-38B
POLO HATCH "ZA"06>2005-142
GOLF "ZA."2005-2007142
AUDI A4/AV./QU. "CN"03>052003-2005392
AUDI A6L CHINA1999-200538B1
30G platform151

Platform / generic diagrams (3)

VehicleYearsPos.QtyRemarkPR
3B0 platform38B
3B0 platform38B
578 platform14

Listed without a diagram position (2)

VehicleYearsPos.QtyRemarkPR
Audi A6 Allroad qu.2000-2005
Audi S6 plus qu. 971996-1997

Diagrams & fitment data powered by oemdiagrams.com

8A0820855AA Audi High Pressure Switch Valve | Genuine OEM is fitted on: Audi A5 Limo 2.0 2024-; Audi A5 Avant 2.0 2024-; Kodiaq 2024-; passat estate 2023-; Tiguan 2.0 2023-; ID.7 Limousine Pro 2023-; Superb Combi 2023-; Tavascan Cupra 2023-; ID.Buzz 2022-; Multivan 2021-; fabia 2021-; eBoost CUPRA 2021-; Taigo 2021-2024; Audi Q4 Sportback 2021-2022; Enyaq 2020-; Formentor TSI CUPRA 2020-; Caddy Maxi Kombi 2020-2024; ID.4 Pro 2020-2023; Audi RS6 Avant 2019-; Audi RS7 Sportback 2019-; Audi RS Q8 Quattro 2019-; Kamiq 2019-; Leon style 2019-; Audi RSQ3 Sportback 2019-2024; Golf 2.0 BlueMotion 2019-2024; T-Roc convertible 1.5 2019-2024; ID.3 Pro 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; Audi Q8 Quattro 3,0 2018-; audi a6 2.0 2018-; Audi A7 Sportback 2018-; Audi A1 sportback 1.0 2018-; T-Cross 1,0 2018-2024; Tarraco FR 2018-2024; Kodiaq 2018-2022; Audi Q3 quattro 2018-2019; Audi RS4 Avant 2017-; Audi RS5 Sportback 2017-; Arona FR 2017-; Ibiza FR 2017-; T-Roc BlueMotion 2017-2024; Tiguan 2.0 4Motion 2017-2024; Polo 1.0 BlueMotion 2017-2024; touareg 2017-2023; Arteon 2017-2023; Audi A8L 2017-2022; Karoq 2017-2022; Audi RS3 Limousine 2017-2020; Octavia 2017-2020; Ateca Style 2016-; Tiguan 2.0 4Motion 2016-2024; Kodiaq 2016-2024; Audi TTRS Coupe 2016-2023; MAN TGE 55 2016-2021; MAN TGE 35 2016-2021; Audi A3 Sportback 2016-2020; Audi A3 Cabrio 2016-2020; Audi Q5 2016-2020; Audi A5 Sportback 2016-2020; golf 2.0 2016-2020; Leon ST Stylance 2016-2020; Audi Q2 2.0 TDI 2016-2018; Audi A5 Cabrio 2.0 2016-2018; Audi R8 Spyder 2015-2024; Touran 2,0 BlueMotion 2015-2024; Superb Combi 2015-2024; audi a4 2.0 2015-2019; Audi Q7 qu. 3.0 TDI 2015-2019; golf 1.6 2015-2019; Audi RS3 Sportback 2015-2016; Passat saloon 2014-2024; Audi TTS Coupe 2.0 2014-2023; e-Golf 2014-2021; Golf Sportsvan 1.6 2014-2020; Audi A7 Sportback 2014-2018; audi a6 qu. 3.0 tdi 2014-2018; Golf 1.4 BlueMotion 2014-2017; Golf Estate 1.4 2014-2017; Audi RS6 Avant 2013-2018; Audi RS7 Sportback 2013-2018; Audi A8L qu. 3.0 TDI 2013-2018; Golf Estate 2013-2017; Audi A3 Cab. 1.4 2013-2016; Audi A6 Av. qu. 3.0 2012-2018; Audi Q5 qu. 2.0 TDI 2012-2017; Golf 1.4 BlueMotion 2012-2017; Octavia 2012-2017; Audi A3 Sportback 2012-2016; Leon ST Stylance 2012-2016; Audi RS4 Av. qu. 4.2 2012-2015; Audi R8 qu. 5.2 2012-2015; Audi RS5 Cabrio 2012-2015; Audi A5 Sportback 2011-2017; Audi A5 Cabrio 2.0 2011-2017; audi a4 av. 2.0 tdi 2011-2015; Audi RS5 Coupe 2010-2015; Audi A7 Sportback 2010-2015; audi a6 2.0 tdi 2010-2015; Audi Q5 qu. 2.0 2009-2018; Audi A8L qu. 3.0 TDI 2009-2014; Audi A4 Av. Allroad 2008-2016; Audi Q5 qu. 2.0 TDI 2008-2012; Audi A5 Cabrio 2.0 2008-2012; Audi A6 2.7 TDI 2008-2011; Exeo ST Reference 2008-2011; Audi RS4 Cabrio qu. 08> 2007-; Audi R8 08> 2007-; Audi A5/S5 Coupe 08> 2007-; Audi A8/S8/qu. lang 08> 2007-; AUDI A4 08> 2007-; Audi RS6 Avant qu.5.0 2007-2010; Audi RS4 qu. 07> 2006-; Audi A4/S4 Cabrio./qu. 07> 2006-; AUDI A6 QU.ALLROAD 07> 2006-; Audi A4/S4/Av./qu. 05> 2005-; Audi A6/S6/Avant/qu. 05> 2004-; Audi A8/S8/qu. lang 2003-2007; Audi RS6 qu. 2003-2004; Audi A4/S4 Cabrio./qu. 2002-2006; PASSAT/4MOTION/W8 2002-2005; SUPERB 02> 2001-; Audi A4/S4/Av./qu. 2001-2004; Audi A6/Wagon/quattro 2001-2004; PASSAT 00> 2000-; AUDI A2 2000-2005; Passat/4Motion/W8 2000-2002; 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 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; ID.UNYX 2024-; Tiguan 2024-; Passat Pro 2024-; Magotan 2.0 2024-; Atlas Cross Sport 2023-; Polo Track 2023-; Lavida XR 2023-; Aero saloon 2023-; Atlas 2023-2024; Audi Q6 2022-; Audi Q4 Sportback 2022-; Virtus 1,0 2022-; B-Main SUV 2022-; Audi A7 2021-; Audi Q5 e-tron 2021-; ID.6 X 2021-; ID.3 2021-; Taigun 1.0 2021-; Lamando 2021-; Kushaq 2021-; Octavia 2021-; Slavia 2021-; Teramont 2021-2023; Teramont X 2021-2023; Taos 1.4 2021-2023; Viloran 2021-2022; Audi A3 2020-; ID.4 X 2020-; Nivus 2020-; Golf 1.5 2020-; ID.4 2020-; Taos 1.4 2020-2024; Viloran 2020-2022; Tharu 2020-2020; Audi Q3 2.0 2019-; Polo 2019-; T-Cross 1,0 2019-; T-Cross 2019-; jetta 2019-; E-Bora 2019-; T-Cross 2019-2024; Atlas Cross Sport 2019-2023; Teramont X 2019-2021; Lavida 2019-2021; e-Golf 2019-2020; Audi Q5 qu. 2.0 2018-; Audi A6 L 2.0 2018-; Audi Q2 1.4 2018-; Tayron 2018-; T-Roc 2018-; bora 2018-; Sagitar 1.2T 2018-; CC Fastback 2018-; New Lavida 2018-2023; Tharu 2018-2023; Passat 2018-2022; Jetta 1.4 2017-2024; Kodiaq 2017-2022; Audi A3 Limousine 2.0 2017-2021; Karoq 2017-2019; Audi A4L 2.0 2016-; Magotan 2.0 2016-; Phideon 2016-2023; Tiguan 2016-2023; Atlas 2016-2023; Tiguan 2.0 4Motion 2016-2022; Teramont 2016-2021; Touran 2015-2024; Superb NF 2015-2023; Golf Sportsvan 1.4 2015-2020; audi a6 1.8 2015-2019; Audi A3 Limousine 2.0 2015-2016; Audi A3 Sportback 1.4 2014-; Octavia 2014-2023; Lamando 2014-2022; golf 1.4 2013-2020; Audi A6 L 2.0 2011-2013; Audi A4L 2.0 2008-2012; AUDI A6L "CN"05> 2005-; AUDI A4 "CN."06> 2005-; PASSAT LINGYU "CN."06> 2005-; POLO HATCH "ZA"06> 2005-; GOLF "ZA." 2005-2007; AUDI A4/AV./QU. "CN"03>05 2003-2005; AUDI A6L CHINA 1999-2005; 30G platform; 3B0 platform; 578 platform.