Audi Engine Air Filter Box (LOWER HALF) 8W0133837AB
OEM Part #: 8W0-133-837-AB (8W0133837AB)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Engine Air Filter Box that may fit your vehicle
Air Intake Housing Box Rubber Mount
$8.49
Fits 2008–2017 Audi
OEM: 036129689C
Engine Air Filter Box / Housing (LOWER)
$79.99
Fits 2009–2017 Audi
OEM: 8K0133835BL
Engine Air Filter Box / Housing (UPPER)
$49.99
Fits 2010–2017 Audi A5
OEM: 8R0133837
Engine Air Filter Box / Housing (UPPER)
$53.99
Fits 2009–2017 Audi
OEM: 8K0133835BL
Engine Air Filter Box - Lower Half
$47.49
Fits 2009–2017 Audi
OEM: 8K0133837BJ
Engine Air Filter Box - Upper Half
$49.99
Fits 2009–2017 Audi
OEM: 8K0133837BJ
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Optimize your vehicle’s performance with this genuine ENGINE AIR FILTER BOX (LOWER HALF), OEM part number 8W0133835AB. This factory-original component is designed to fit various Audi models, including the A4, A4 allroad, A5, and A5 Sportback from 2017 to 2023. It is compatible with 2.0L engines, both gas and mild hybrid variants. The lower half of the air cleaner assembly plays a critical role in ensuring that clean air enters the engine, preventing potential issues related to dirt and debris buildup. Common problems resolved by replacing a damaged or non-functioning air filter box include performance degradation and reduced fuel efficiency. This part integrates seamlessly with other engine components, restoring functionality to your vehicle’s air intake system. Alternate names for this part include Air Cleaner and Air-filter. Other compatible part numbers are 8W0133837 and 8W0133835. Upgrade your Audi’s performance with this authentic OEM part sourced from trusted salvage vehicles to guarantee quality and reliability.
Specifications
| Fits Vehicle Model | A4, A4 allroad, A5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8W0-133-837-AB (8W0133837AB) |
| Compatible OEM Part No | 8W0-133-835-AB, 8W0-133-837, 8W0-133-835 |
| Category | Air / Intake |
Compatible Vehicles
Fits 45 vehicle configurations across 1 make, 2017-2025.
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.
View all 45 vehicle configurations — 45 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2017 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2017 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2017 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17 |
| 2017 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2018 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2018 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2018 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2018 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17 |
| 2018 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2018 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2019 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2019 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2019 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2019 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17 |
| 2019 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2019 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2020 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2020 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2020 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2020 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17 |
| 2020 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2020 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2021 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2021 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2021 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17 |
| 2021 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2021 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2022 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2022 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2022 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17 |
| 2022 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2022 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2023 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2023 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2023 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17 |
| 2023 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2023 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2024 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2024 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYMC, CYRB, CYRC, DDWA, DKNA, DLHB |
| 2024 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17 |
| 2024 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2024 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |
| 2025 | Audi | A4 allroad | Wagon | 2.0L l4 Turbo | 2017-25 |
| 2025 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 11/20/17; For Vehicles with Engine Code(s) CYRB, CYRC |