My Garage
Cart

Genuine Audi A/C Service Cap

A/C Valve Cap
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

10 A/C Service Caps found

  • Audi A/C Service Cap - 8A0-820-871-AB
    Diagram for Audi A/C Service Cap - 8A0-820-871-AB
    View related parts

    Audi Fill Valve Cap Part Number: 8A0-820-871-AB

    $14.86 MSRP: $23.79
    You Save: $8.93 (38%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap; Fill Valve Cap
    Fits the following Audi Models:
    • R8 | 2008-2012 | Base, GT | 10 Cyl 5.2 L GAS, 8 Cyl 4.2 L GAS
    • RS5 | 2013-2015 | Base, Cabriolet | 8 Cyl 4.2 L GAS
  • Audi A/C Service Cap - 3C0-820-231
    Diagram for Audi A/C Service Cap - 3C0-820-231
    View related parts

    Audi Upper Pressure Tube Cap Part Number: 3C0-820-231

    $17.11 MSRP: $27.38
    You Save: $10.27 (38%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap; Return Line Cap, Suction Hose Cap, Valve Cap
    • Replaces: 3D0-820-581-A
    Fits the following Audi Models:
    • A3 | 2015-2020 | Premium, Premium Plus, Prestige, TDI Premium, TDI Premium Plus, TDI Prestige, Titanium | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS
    • A3 Quattro | 2015-2020 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
    • A3 Sportback e-tron | 2016-2018 | Premium, Premium Plus, Prestige | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
    • A4 | 2009-2020 | Base, Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
    • A4 Quattro | 2009-2021 | Avant, Base, Premium, Premium Plus, Prestige, Ultra sport | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.2 L GAS
    • A4 allroad | 2017-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A5 | 2010-2014 | Cabriolet | 4 Cyl 2.0 L GAS
    • A5 Quattro | 2008-2021 | Base, Cabriolet, Premium, Premium Plus, Prestige, Sport | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.2 L GAS
    • A5 Sportback | 2018-2021 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A6 | 2012-2018 | Premium, Premium Plus, Sport | 4 Cyl 2.0 L GAS
    View More
  • Audi A/C Service Cap - 5Q0-816-231
    Diagram for Audi A/C Service Cap - 5Q0-816-231
    View related parts

    Audi Upper Pressure Tube Cap Part Number: 5Q0-816-231

    $15.61 MSRP: $24.98
    You Save: $9.37 (38%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap
    Fits the following Audi Models:
    • A3 | 2022-2024, 2017-2020 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
    • A3 Quattro | 2017-2020 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
    • A3 Sportback e-tron | 2017-2018 | Premium, Premium Plus, Prestige | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
    • A4 | 2017-2020 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
    • A4 Quattro | 2017-2023 | Premium, Premium Plus, Prestige, Ultra sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A5 Quattro | 2018-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A5 Sportback | 2018-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A6 Quattro | 2019-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
    • A6 allroad | 2020-2023 | Premium Plus, Prestige | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
    • A7 Sportback | 2019-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
    View More
  • Audi A/C Service Cap - 357-820-809-C
    Diagram for Audi A/C Service Cap - 357-820-809-C
    View related parts

    Audi Pressure Valve Cap Part Number: 357-820-809-C

    $15.69 MSRP: $25.10
    You Save: $9.41 (38%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap; Pressure Valve Cap
    • Replaces: 8Z0-260-143
    Fits the following Audi Models:
    • A4 | 2003-2009 | Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
    • A4 Quattro | 2004-2009 | Avant, Base, Cabriolet | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
    • A6 | 2006-2011 | Base | 6 Cyl 3.2 L GAS
    • A6 Quattro | 2005-2011 | Avant, Base | 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS, 8 Cyl 4.2 L GAS
    • A8 Quattro | 2004-2010 | Base, L | 12 Cyl 6.0 L GAS, 8 Cyl 4.2 L GAS
    • Q7 | 2007-2015 | Base, Premium, Premium Plus, Prestige, TDI, TDI Premium, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 4.2 L GAS
    • R8 | 2014-2015 | Base, Plus | 10 Cyl 5.2 L GAS, 8 Cyl 4.2 L GAS
    • RS4 | 2007-2008 | Base, Cabriolet | 8 Cyl 4.2 L GAS
    • S4 | 2004-2009 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
    • S6 | 2007-2011 | Base | 10 Cyl 5.2 L GAS
    View More
  • Audi A/C Service Cap - 8Z0-260-143-A
    Diagram for Audi A/C Service Cap - 8Z0-260-143-A
    View related parts

    Audi Service Valve Cap Part Number: 8Z0-260-143-A

    $8.44 MSRP: $13.18
    You Save: $4.74 (36%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap; Service Valve Cap
    Fits the following Audi Models:
    • A4 | 2003-2009 | Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
    • A4 Quattro | 2004-2009 | Avant, Base, Cabriolet | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
    • A6 | 2006-2011 | Base | 6 Cyl 3.2 L GAS
    • A6 Quattro | 2005-2011 | Avant, Base | 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS, 8 Cyl 4.2 L GAS
    • A8 Quattro | 2004-2010 | Base, L | 12 Cyl 6.0 L GAS, 8 Cyl 4.2 L GAS
    • RS4 | 2007-2008 | Base, Cabriolet | 8 Cyl 4.2 L GAS
    • S4 | 2004-2009 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
    • S6 | 2007-2011 | Base | 10 Cyl 5.2 L GAS
    • S8 | 2007-2009 | Base | 10 Cyl 5.2 L GAS
    View More
  • Audi A/C Service Cap - 3C0-820-581
    Diagram for Audi A/C Service Cap - 3C0-820-581
    View related parts

    Audi Upper Hose & Tube Cap Part Number: 3C0-820-581

    $12.65 MSRP: $19.77
    You Save: $7.12 (37%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap; Fill Valve Cap, Liquid Line Cap, Pressure Hose Cap
    Fits the following Audi Models:
    • A3 | 2015-2020, 2006-2013 | Base, Premium, Premium Plus, Prestige, TDI, TDI Premium, TDI Premium Plus, TDI Prestige, Titanium | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS
    • A3 Quattro | 2015-2020, 2006-2013 | Base, Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 6 Cyl 3.2 L GAS
    • A3 Sportback e-tron | 2016-2018 | Premium, Premium Plus, Prestige | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
    • A4 | 2009-2016 | Base, Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
    • A4 Quattro | 2009-2016 | Avant, Base, Premium, Premium Plus, Prestige | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 6 Cyl 3.2 L GAS
    • A4 allroad | 2017-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A5 | 2010-2014 | Cabriolet | 4 Cyl 2.0 L GAS
    • A5 Quattro | 2008-2021 | Base, Cabriolet, Premium, Premium Plus, Prestige, Sport | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.2 L GAS
    • A5 Sportback | 2018-2021 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A6 | 2012-2018 | Premium, Premium Plus, Sport | 4 Cyl 2.0 L GAS
    View More
  • Audi A/C Service Cap - 3D0-820-581
    Diagram for Audi A/C Service Cap - 3D0-820-581
    View related parts

    Audi Pressure Hose Cap Part Number: 3D0-820-581

    $5.32 MSRP: $8.32
    You Save: $3.00 (37%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap; Fill Valve Cap, Pressure Hose Cap
    Fits the following Audi Models:
    • A8 Quattro | 2011-2018 | Base, L, L Sport, L TDI, L W12 | 12 Cyl 6.3 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS, 8 Cyl 4.0 L GAS, 8 Cyl 4.2 L GAS
    • RS3 | 2022-2024 | Base | 5 Cyl 2.5 L GAS
    • S8 | 2013-2018 | Base, Plus | 8 Cyl 4.0 L GAS
    • TT Quattro | 2016-2023 | Base | 4 Cyl 2.0 L GAS
    • TT RS Quattro | 2018-2021 | Base | 5 Cyl 2.5 L GAS
    • TTS Quattro | 2016-2023 | Base | 4 Cyl 2.0 L GAS
    View More
  • Audi A/C Service Cap - 7L0-820-231-A
    Diagram for Audi A/C Service Cap - 7L0-820-231-A
    View related parts

    Audi Dehydrator Cap Part Number: 7L0-820-231-A

    $11.38 MSRP: $17.78
    You Save: $6.40 (36%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap
    Fits the following Audi Models:
    • Q7 | 2007-2015 | Base, Premium, Premium Plus, Prestige, TDI, TDI Premium, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 4.2 L GAS
  • Audi A/C Service Cap - 5Q0-816-581
    Diagram for Audi A/C Service Cap - 5Q0-816-581
    View related parts

    Audi Upper Pressure Line Cap Part Number: 5Q0-816-581

    $11.85 MSRP: $18.52
    You Save: $6.67 (37%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap; Liquid Line Cap, Pressure Hose Cap
    Fits the following Audi Models:
    • A3 | 2022-2024, 2017-2020 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
    • A3 Quattro | 2017-2020 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
    • A3 Sportback e-tron | 2017-2018 | Premium, Premium Plus, Prestige | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
    • A4 Quattro | 2021-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A5 Quattro | 2018-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A5 Sportback | 2018-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • A7 Sportback | 2021-2022 | Premium Plus, Prestige | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
    • A8 Quattro | 2020-2021 | L Plug-In Hybrid | 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
    • Q3 | 2019-2024 | Premium, Premium Plus, Prestige, S-Line Premium, S-Line Premium Plus, S-Line Prestige | 4 Cyl 2.0 L GAS
    • Q4 e-tron | 2022-2024 | Premium, Premium Plus, Prestige | BATTERY EV (EV/BEV)
    View More
  • Audi A/C Service Cap - 5Q0-816-581-A
    Diagram for Audi A/C Service Cap - 5Q0-816-581-A
    View related parts

    Audi Refrigerant Hose Cap Part Number: 5Q0-816-581-A

    $11.85 MSRP: $18.52
    You Save: $6.67 (37%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap; Pressure Hose Cap
    Fits the following Audi Models:
    • A3 | 2022-2024 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
    • A6 Quattro | 2019-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
    • A6 allroad | 2020-2023 | Premium Plus, Prestige | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
    • A7 Sportback | 2019-2023 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
    • Q3 | 2019-2024 | Premium, Premium Plus, Prestige, S-Line Premium, S-Line Premium Plus, S-Line Prestige | 4 Cyl 2.0 L GAS
    • Q5 | 2018-2023 | Premium, Premium Plus, Prestige, Titanium Premium, Titanium Premium Plus, Titanium Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
    • Q5 PHEV | 2020-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
    • RS3 | 2022-2024 | Base | 5 Cyl 2.5 L GAS
    • RS6 Avant | 2021-2023 | Base | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
    • RS7 Sportback | 2021-2023 | Base | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
    View More

Audi A/C Service Cap

The Audi A/C Service Cap prevents the failure of the air conditioning circuit by locking in the refrigerant and pressure, keeping cabin temperatures comfortable even during blazing summers. Audi has established its provenance with the blend of performance and daily usability, from the historic Quattro all-wheel drive that holds wet roads to crisp Virtual Cockpit displays putting maps and gauges in sharp relief, while matrix headlights brighten up night drives and e-tron electric powertrains propel the brand to a cleaner future. Founded in 1909, Audi continues to improve engines, chassis balance, and digital tech to meet the demands of drivers who require sporty handling and luxury ease. Audi vehicles today also feature ongoing research into autonomous mobility that proves the company never stops innovating. Just as those top-line features make the overall lineup more impressive, the A/C Service Cap makes a small but important contribution to benefit each model. This A/C Service Cap spins on service ports much like a tight lid compresses its o-ring to form an airtight barrier to keep moisture intrusion and refrigerant leakage from damaging the compressor, condenser, and evaporator by causing pressure loss and corrosion. A missing A/C Service Cap can allow precious coolant to leak out, so installing a new one right away restores system integrity and enables an efficient cooling loop, keeping Audi drivers in chilled air and maintaining overall component health.

Stick with genuine OEM A/C Service Cap when you need quality that holds up. Audi crafts these parts to hit strict factory specs for every single unit. They also run each part through rigorous checks during production to maintain high quality. You can find exact Audi A/C Service Cap you need in our huge stock at AudiPartsGiant.com. You'll love our low, economical prices too. Every OEM part carries a real manufacturer's warranty, so you can buy with confidence. Returns aren't a headache here because our policy is simple. Plus, our speedy delivery gets orders out fast. Shop today and buy with total peace of mind.

Related Audi Parts