Audi / Porsche AC Evaporator 4M1820023B

OEM Part #: 4M1-820-023-B (4M1820023B)

Porsche Part #: PAB820023

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Enhance the climate control performance of your Audi with this genuine OEM AC Evaporator, part number 4M1820023B. This factory-original component is crucial for efficient air cooling, located in the upper front area of your vehicle. It addresses common issues such as inadequate cooling and poor cabin air quality, ensuring a refreshing atmosphere inside. Compatible with various Audi models including the A4, A5, A6, A7, A8, Q5, Q7, Q8, and RS5 from 2018 to 2024, this evaporator works with multiple engine variations including 2.0L and 3.0L options. Also known as Evaporator Core Housing, it includes the expansion valve for seamless installation. Authentic Audi part ensures perfect fit and lasting performance. --- Restore your vehicle's air conditioning system with this OEM AC Evaporator, part number 4M1820023B. Sourced from donor vehicles, this authentic part plays a pivotal role in your Audi’s climate control, efficiently cooling air before it circulates inside the cabin. It's specifically designed for 2019-2024 Audi A4, A5, A6, A7, A8, Q5, Q7, Q8, and RS5 models with engines ranging from 2.0L L4 to 4.0L V8 variants. This evaporator is commonly known as the Evaporator Core Housing and includes an expansion valve, making it a complete solution for replacing worn-out or malfunctioning units. Enjoy a factory-original fit for optimal HVAC performance. --- Maintain a comfortable cabin environment in your Audi with this genuine OEM AC Evaporator, part number 4M1820023B. Located in the upper front section of your vehicle, this evaporator effectively cools the air, resolving issues like inadequate cooling due to old or damaged components. Suitable for Audi models including A4, A6, and Q8 from 2018-2024, it accommodates various engine configurations such as 2.0L and 3.0L variants. Referred to as the Evaporator Core Housing, this part also includes an expansion valve, ensuring comprehensive functionality and reliable performance. Install this authentic part for a seamless and efficient air conditioning system. --- Upgrade your Audi's air conditioning efficiency with this authentic OEM AC Evaporator, part number 4M1820023B. Vital to the vehicle’s air cooling system, this part is expertly crafted to fit a range of models, including A4, A5, A6, Q5, and RS5 from 2018 to 2024, catering to both gas and mild hybrid engines. It helps to combat common problems like diminished cooling capacity and enhances air quality inside the cabin. Known within the industry as the Evaporator Core Housing, this component comes complete with an expansion valve, ensuring straightforward installation and reliable performance. Restore peak HVAC functionality with this factory-original replacement part. --- Ensure optimal cooling performance in your Audi with this genuine OEM AC Evaporator, part number 4M1820023B. Essential for the efficient operation of your vehicle’s climate control system, this evaporator resolves issues due to wear or damage. Compatible with 2018-2024 models such as the A4, A5, A6, A7, Q5, Q7, Q8, and RS5, it supports a variety of engines, including the 2.0L and 3.0L options. Also known as the Evaporator Core Housing, it features an integrated expansion valve, ensuring a perfect fit and functionality. Replace your old evaporator with this authentic part for renewed air conditioning effectiveness.

Specifications

Specifications for AC Evaporator 4M1820023B
Fits Vehicle ModelA4, A5, A6, A8, Cayenne, e-tron, e-tron S, Q5, Q5 PHEV, Q7, Q8, RS Q8, RS5, S4, S5, S6, S8, SQ5
Fits Vehicle MakeAudi, Porsche
OEM Part No4M1-820-023-B (4M1820023B)
Porsche Part NoPAB820023
Compatible OEM Part No PAB82002300, 4M1-820-023-A
CategoryDash Parts

Compatible Vehicles

Fits 172 vehicle configurations across 2 makes, 2017-2024.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A4 2018-2024 · 10 variants 10 with notes
  • A5 2021-2024 · 12 variants 12 with notes
  • A6 2021-2024 · 8 variants 8 with notes
  • A8 2021-2024 · 5 variants 5 with notes
  • Q5 2021-2024 · 4 variants 4 with notes
  • Q5 PHEV 2021-2024 · 4 variants 4 with notes
  • Q7 2017-2024 · 16 variants 12 with notes
  • Q8 2019-2024 · 6 variants 4 with notes
  • RS Q8 2020-2024 · 5 variants 5 with notes
  • RS5 2021-2024 · 8 variants 8 with notes
  • S4 2018-2024 · 7 variants 7 with notes
  • S5 2021-2024 · 12 variants 12 with notes
  • S6 2021-2024 · 4 variants 4 with notes
  • S8 2021-2024 · 4 variants 4 with notes
  • SQ5 2021-2024 · 4 variants 4 with notes
  • e-tron 2021-2023 · 3 variants 3 with notes
  • e-tron S 2022-2023 · 2 variants 2 with notes

Porsche

View all 172 vehicle configurations 108 with fitment notes
Full vehicle fitment list for AC Evaporator 4M1820023B
Year Make Model Trim Engine Note
2017 Audi Q7 SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/19/23
2017 Audi Q7 SUV 3.0L V6 Supercharged For Vehicles With Production date Up To 06/19/23
2018 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2018 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2018 Audi Q7 SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/19/23
2018 Audi Q7 SUV 3.0L V6 Supercharged For Vehicles With Production date Up To 06/19/23
2018 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2019 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2019 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2019 Audi Q7 SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/19/23
2019 Audi Q7 SUV 3.0L V6 Supercharged For Vehicles With Production date Up To 06/19/23
2019 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2020 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2020 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2020 Audi Q7 SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/19/23
2020 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi Q7 SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/19/23
2021 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi S5 Coupe 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi SQ5 SUV 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi Q7 SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/19/23
2022 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi S5 Coupe 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi SQ5 SUV 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2018 Porsche Cayenne SUV 3.6L V6
2018 Porsche Cayenne GTS SUV 3.6L V6 Turbo
2018 Porsche Cayenne S SUV 3.6L V6 Turbo
2018 Porsche Cayenne Turbo SUV 4.8L V8 Turbo
2018 Porsche Cayenne Turbo S SUV 4.8L V8 Turbo
2019 Porsche Cayenne SUV 3.0L V6 Turbo
2019 Porsche Cayenne S SUV 2.9L V6 Turbo
2019 Porsche Cayenne Turbo SUV 4.0L V8 Turbo
2020 Porsche Cayenne SUV 3.0L V6 Turbo
2020 Porsche Cayenne Coupe SUV 3.0L V6 Turbo
2020 Porsche Cayenne S Coupe SUV 2.9L V6 Turbo
2020 Porsche Cayenne S SUV 2.9L V6 Turbo
2020 Porsche Cayenne Turbo Coupe SUV 4.0L V8 Turbo
2020 Porsche Cayenne Turbo SUV 4.0L V8 Turbo
2021 Porsche Cayenne SUV 3.0L V6 Turbo
2021 Porsche Cayenne Coupe SUV 3.0L V6 Turbo
2021 Porsche Cayenne GTS Coupe SUV 4.0L V8 Turbo
2021 Porsche Cayenne GTS SUV 4.0L V8 Turbo
2021 Porsche Cayenne S Coupe SUV 2.9L V6 Turbo
2021 Porsche Cayenne S SUV 2.9L V6 Turbo
2021 Porsche Cayenne Turbo Coupe SUV 4.0L V8 Turbo
2021 Porsche Cayenne Turbo SUV 4.0L V8 Turbo
2022 Porsche Cayenne SUV 3.0L V6 Turbo
2022 Porsche Cayenne Coupe SUV 3.0L V6 Turbo
2022 Porsche Cayenne GTS SUV 4.0L V8 Turbo
2022 Porsche Cayenne S Coupe SUV 2.9L V6 Turbo
2022 Porsche Cayenne S SUV 2.9L V6 Turbo
2022 Porsche Cayenne Turbo Coupe SUV 4.0L V8 Turbo
2022 Porsche Cayenne Turbo GT Coupe SUV 4.0L V8 Turbo
2022 Porsche Cayenne Turbo SUV 4.0L V8 Turbo
2019 Audi Q8 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 06/19/23
2020 Audi Q7 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 06/19/23
2020 Audi Q8 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 06/19/23
2020 Audi RS Q8 SUV 4.0L V8 Turbo For Vehicles With Production date Up To 06/19/23
2021 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi A5 Hatchback 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi A8 Quattro L Sedan 4.0L V8 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi Q5 PHEV SUV 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi Q7 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 06/19/23
2021 Audi Q8 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 06/19/23
2021 Audi RS Q8 SUV 4.0L V8 Turbo For Vehicles With Production date Up To 06/19/23
2021 Audi S6 Sedan 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2021 Audi S8 Sedan 4.0L V8 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi A5 Hatchback 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi Q5 PHEV SUV 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi Q7 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 06/19/23
2022 Audi Q8 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 06/19/23
2022 Audi RS Q8 SUV 4.0L V8 Turbo For Vehicles With Production date Up To 06/19/23
2022 Audi S6 Sedan 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2022 Audi S8 Sedan 4.0L V8 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi A5 Hatchback 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi Q5 PHEV SUV 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi Q7 SUV 2.0L l4 Turbo
2023 Audi Q7 SUV 3.0L V6 Turbo
2023 Audi Q8 SUV 3.0L V6 Turbo
2023 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi RS Q8 SUV 4.0L V8 Turbo For Vehicles With Production date Up To 06/19/23
2023 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi S5 Coupe 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi S6 Sedan 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi S8 Sedan 4.0L V8 Turbo For Vehicles with Production Date After 12/13/21
2023 Audi SQ5 SUV 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2018 Porsche Cayenne S SUV 3.0L V6 Supercharged
2020 Porsche Cayenne Turbo S Coupe SUV 4.0L V8 Turbo
2020 Porsche Cayenne Turbo S SUV 4.0L V8 Turbo
2021 Porsche Cayenne Turbo S Coupe SUV 4.0L V8 Turbo
2021 Porsche Cayenne Turbo S SUV 4.0L V8 Turbo
2022 Porsche Cayenne GTS Coupe SUV 4.0L V8 Turbo
2022 Porsche Cayenne Turbo S Coupe SUV 4.0L V8 Turbo
2022 Porsche Cayenne Turbo S SUV 4.0L V8 Turbo
2023 Porsche Cayenne SUV 3.0L V6 Turbo
2023 Porsche Cayenne Coupe SUV 3.0L V6 Turbo
2023 Porsche Cayenne GTS Coupe SUV 4.0L V8 Turbo
2023 Porsche Cayenne GTS SUV 4.0L V8 Turbo
2023 Porsche Cayenne S Coupe SUV 2.9L V6 Turbo
2023 Porsche Cayenne S SUV 2.9L V6 Turbo
2023 Porsche Cayenne Turbo Coupe SUV 4.0L V8 Turbo
2023 Porsche Cayenne Turbo GT Coupe SUV 4.0L V8 Turbo
2023 Porsche Cayenne Turbo S Coupe SUV 4.0L V8 Turbo
2023 Porsche Cayenne Turbo S SUV 4.0L V8 Turbo
2023 Porsche Cayenne Turbo SUV 4.0L V8 Turbo
2021 Audi e-tron SUV Electric Vehicle For Vehicles with Production Date After 12/13/21
2022 Audi e-tron S SUV Electric Vehicle For Vehicles with Production Date After 12/13/21
2022 Audi e-tron SUV Electric Vehicle For Vehicles with Production Date After 12/13/21
2023 Audi e-tron S SUV Electric Vehicle For Vehicles with Production Date After 12/13/21
2023 Audi e-tron SUV Electric Vehicle For Vehicles with Production Date After 12/13/21
2024 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi A5 Hatchback 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi Q5 PHEV SUV 2.0L l4 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi Q7 SUV 2.0L l4 Turbo
2024 Audi Q7 SUV 3.0L V6 Turbo
2024 Audi Q8 SUV 3.0L V6 Turbo
2024 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi RS Q8 SUV 4.0L V8 Turbo For Vehicles With Production date Up To 06/19/23
2024 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi S5 Coupe 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi S6 Sedan 2.9L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi S8 Sedan 4.0L V8 Turbo For Vehicles with Production Date After 12/13/21
2024 Audi SQ5 SUV 3.0L V6 Turbo For Vehicles with Production Date After 12/13/21
2024 Porsche Cayenne SUV 3.0L V6 Turbo
2024 Porsche Cayenne Coupe SUV 3.0L V6 Turbo
2024 Porsche Cayenne S Coupe SUV 4.0L V8 Turbo
2024 Porsche Cayenne S Coupe SUV 3.0L V6 Turbo
2024 Porsche Cayenne S SUV 3.0L V6 Turbo
2024 Porsche Cayenne S SUV 4.0L V8 Turbo
2024 Porsche Cayenne Turbo Coupe SUV 4.0L V8 Turbo
2024 Porsche Cayenne Turbo SUV 4.0L V8 Turbo
2024 Porsche Cayenne Turbo GT Coupe SUV 4.0L V8 Turbo

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