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Hengst E4931LB Cabin Air Filter
| Brand | Hengst E4931LB |
|---|---|
| Filter Media Material | Biological |
| Product line | HEZ Cabin Air Filter |
| Fits | Audi and Porsche · 238 vehicles |
Cabin air filter. Filters incoming air for the HVAC system.
Biological media. Helps capture contaminants in the cabin air stream.
HEZ line. Hengst’s cabin air filter range.
Cross-references 4M0819439B, 4MO819439B and 8WO819439A for the same application. See all 4.
Biofunctional Cabin Air Filtration
The Hengst HEZ Cabin Air Filter E4931LB is a biofunctional cabin air filter for Audi and Porsche applications that call for this specific filter media. It is built to support cleaner in-cabin air by filtering incoming air through biological media engineered for the HVAC system.
- Biofunctional filter media for cabin air filtration
- HEZ Cabin Air Filter line from Hengst
- Direct-fit application coverage for select Audi and Porsche models
- OE-reference part number E4931LB for ordering and lookup
Product Line Details
Hengst’s HEZ Cabin Air Filter line focuses on cabin HVAC filtration for vehicles that use biofunctional media. This part is listed for a wide range of Audi A4, A5, A6, A7, A8, Q5, Q7, Q8, RS, S, and SQ models, along with Porsche Cayenne applications. If you are searching for a cabin air filter for Audi Q5, Audi A6 allroad, or Porsche Cayenne, E4931LB is the reference to verify against your vehicle’s OE number and fitment notes.
Fitment Coverage
- Fits 2025 Audi A4 allroad, N/A.
- Fits 2025 Audi A4 Quattro, N/A.
- Fits 2023-2025 Audi A5 Sportback, N/A.
- Fits 2023-2025 Audi A6 allroad, N/A.
- Fits 2023-2025 Audi A6 Quattro, N/A.
- Fits 2022-2025 Audi A7 Sportback, N/A.
- Fits 2023-2025 Audi A8 Quattro, N/A.
- Fits 2022-2025 Audi Q5, N/A.
- Fits 2024-2025 Audi Q5 PHEV, N/A.
- Fits 2024-2025 Audi Q5 Sportback, N/A.
- Fits 2023-2025 Audi Q7, N/A.
- Fits 2023-2025 Audi Q8, N/A.
- Fits 2024-2025 Audi Q8 e-tron Sportback, N/A.
- Fits 2023-2025 Audi RS Q8, N/A.
- Fits 2022-2025 Audi RS5 Sportback, N/A.
- Fits 2023-2025 Audi RS6 Avant, N/A, with PR Code KK1; with PR Code KK3.
- Fits 2023-2025 Audi RS7 Sportback, N/A.
- Fits 2023-2025 Audi S4, N/A.
- Fits 2022-2025 Audi S5 Sportback, N/A.
- Fits 2023-2025 Audi S6, N/A.
- Fits 2023-2025 Audi S7 Sportback, N/A.
- Fits 2023-2025 Audi S8, N/A.
- Fits 2023-2025 Audi SQ5, N/A.
- Fits 2022-2025 Audi SQ5 Sportback, N/A.
- Fits 2023-2025 Audi SQ7, N/A.
- Fits 2023-2025 Audi SQ8, N/A.
- Fits 2024-2025 Audi SQ8 e-tron Sportback, N/A.
- Fits 2023-2025 Porsche Cayenne, N/A.
- Fits 2022-2024 Audi A4 allroad, N/A, with PR Code 9AQ.
- Fits 2022-2024 Audi A4 Quattro, N/A, with PR Code 9AQ.
- Fits 2023-2024 Audi A5 Quattro, N/A.
- Fits 2024 Audi Q8 e-tron, N/A.
- Fits 2022-2024 Audi RS5, N/A.
- Fits 2022-2024 Audi S5, N/A.
- Fits 2024 Audi SQ8 e-tron, N/A.
- Fits 2023 Audi e-tron Quattro, N/A.
- Fits 2022-2023 Audi e-tron S, N/A.
- Fits 2022-2023 Audi e-tron S Sportback, N/A.
- Fits 2023 Audi e-tron Sportback, N/A.
- Fits 2022-2023 Audi Q5 PHEV, N/A, From 08/05/2017.
- Fits 2021-2023 Audi Q5 Sportback, N/A, From 08/05/2017.
- Fits 2022 Audi A5 Quattro, N/A, From 08/05/2017.
- Fits 2022 Audi A5 Sportback, N/A, From 08/05/2017.
- Fits 2022 Audi A6 allroad, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi A6 Quattro, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi A8 Quattro, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi e-tron Quattro, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi e-tron Sportback, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi Q7, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi Q8, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi RS Q8, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi RS6 Avant, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi RS7 Sportback, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi S4, N/A, From 08/05/2017.
- Fits 2022 Audi S6, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi S7 Sportback, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi S8, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi SQ5, N/A, From 08/05/2017.
- Fits 2022 Audi SQ7, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Audi SQ8, N/A, With OE No. 4M0 819 439 B.
- Fits 2022 Porsche Cayenne, N/A, With OE No. PAB 819 439 00.
- Fits 2021 Audi A4 allroad, N/A, with PR Code 9AQ; with OE No. 4M0 819 439 B.
- Fits 2021 Audi A4 Quattro, N/A, with PR Code 9AQ; with OE No. 4M0 819 439 B.
- Fits 2021 Audi A5 Quattro, N/A, with PR code 9AQ; with OE No. 4M0 819 439 B.
- Fits 2021 Audi A5 Sportback, N/A, with PR code 9AQ; with OE No. 4M0 819 439 B.
- Fits 2020-2021 Audi A6 allroad, N/A.
- Fits 2021 Audi A6 Quattro, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi A7 Sportback, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi A8 Quattro, N/A, With OE 4M0 819 439 B.
- Fits 2019-2021 Audi e-tron Quattro, N/A.
- Fits 2021 Audi e-tron Sportback, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi Q5, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi Q5 PHEV, N/A, With OE 4M0 819 439 B.
- Fits 2018-2021 Audi Q7, N/A.
- Fits 2021 Audi Q8, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi RS Q8, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi RS5, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi RS5 Sportback, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi RS6 Avant, N/A, with PR Code KK1; with PR Code KK3; with OE No. 4M0 819 439 B.
- Fits 2021 Audi RS7 Sportback, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi S4, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi S5, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi S5 Sportback, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi S6, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi S7 Sportback, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi S8, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi SQ5, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi SQ5 Sportback, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi SQ7, N/A, With OE 4M0 819 439 B.
- Fits 2021 Audi SQ8, N/A, With OE 4M0 819 439 B.
- Fits 2021 Porsche Cayenne, N/A, with OE No. PAB 819 439 00.
- Fits 2018-2020 Audi A4, N/A.
- Fits 2018-2020 Audi A4 allroad, N/A.
- Fits 2018-2020 Audi A4 Quattro, N/A.
- Fits 2018-2020 Audi A5 Quattro, N/A.
- Fits 2018-2020 Audi A5 Sportback, N/A.
- Fits 2019-2020 Audi A6 Quattro, N/A.
- Fits 2019-2020 Audi A7 Sportback, N/A.
- Fits 2019-2020 Audi A8 Quattro, N/A.
- Fits 2020 Audi e-tron Sportback, N/A.
- Fits 2018-2020 Audi Q5, N/A.
- Fits 2020 Audi Q5 PHEV, N/A.
- Fits 2019-2020 Audi Q8, N/A.
- Fits 2020 Audi RS Q8, N/A.
- Fits 2018-2020 Audi S4, N/A.
- Fits 2018-2020 Audi S5, N/A.
- Fits 2018-2020 Audi S5 Sportback, N/A.
- Fits 2020 Audi S6, N/A.
- Fits 2020 Audi S7, N/A.
- Fits 2020 Audi S7 Sportback, N/A.
- Fits 2020 Audi S8, N/A.
- Fits 2018-2020 Audi SQ5, N/A.
- Fits 2020 Audi SQ7, N/A.
- Fits 2020 Audi SQ8, N/A.
- Fits 2019-2020 Porsche Cayenne, N/A.
- Fits 2018-2019 Audi RS5, N/A.
- Fits 2019 Audi RS5 Sportback, N/A.
Common Replacement Reasons
- Replace a clogged cabin air filter that reduces HVAC airflow.
- Address stale or dusty air entering the cabin through the climate system.
- Restore proper filtration in vehicles using biofunctional cabin media.
- Match OE reference numbers such as E4931LB during service lookup.
Installation Notes
Verify the vehicle’s model year, trim, and OE reference before ordering. Several applications require PR code or OE-number confirmation, including 9AQ, KK1, KK3, 4M0 819 439 B, and PAB 819 439 00 notes listed in the fitment data. Use the vehicle’s HVAC filter location and service procedure specified for the application.
Quality Assurance
Hengst supplies the HEZ Cabin Air Filter line as a dedicated cabin filtration product for OE-style service replacement. Part number E4931LB is listed with multiple OE cross-references for application matching, including Audi and Porsche references.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Audi | A4 allroad | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | A4 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | A5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | A6 allroad | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | A6 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | A7 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | A8 Quattro | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | Q5 | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | Q5 PHEV | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | Q5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | Q7 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | Q8 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | Q8 e-tron Sportback | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | RS Q8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | RS5 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | RS6 Avant | — | 4.0L | V8 | N/A | Material: Biofunctional; with PR Code KK1; with PR Code KK3; HEZ Cabin Air Filter |
| 2025 | Audi | RS7 Sportback | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | S4 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | S5 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | S6 | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | S7 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | S8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | SQ5 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | SQ5 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | SQ7 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | SQ8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Audi | SQ8 e-tron Sportback | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2025 | Porsche | Cayenne | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | A4 allroad | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR Code 9AQ; HEZ Cabin Air Filter |
| 2024 | Audi | A4 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR Code 9AQ; HEZ Cabin Air Filter |
| 2024 | Audi | A5 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | A5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | A6 allroad | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | A6 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | A7 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | A8 Quattro | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | Q5 | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | Q5 PHEV | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | Q5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | Q7 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | Q8 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | Q8 e-tron | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | Q8 e-tron Sportback | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | RS Q8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | RS5 | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | RS5 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | RS6 Avant | — | 4.0L | V8 | N/A | Material: Biofunctional; with PR Code KK1; with PR Code KK3; HEZ Cabin Air Filter |
| 2024 | Audi | RS7 Sportback | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | S4 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | S5 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | S5 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | S6 | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | S7 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | S8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | SQ5 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | SQ5 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | SQ7 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | SQ8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | SQ8 e-tron | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Audi | SQ8 e-tron Sportback | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2024 | Porsche | Cayenne | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | A4 allroad | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR Code 9AQ; HEZ Cabin Air Filter |
| 2023 | Audi | A4 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR Code 9AQ; HEZ Cabin Air Filter |
| 2023 | Audi | A5 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | A5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | A6 allroad | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | A6 Quattro | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | A7 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | A8 Quattro | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | e-tron Quattro | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | e-tron S | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | e-tron S Sportback | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | e-tron Sportback | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | Q5 | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | Q5 PHEV | — | 2.0L | L4 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2023 | Audi | Q5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2023 | Audi | Q7 | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | Q8 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | RS Q8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | RS5 | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | RS5 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | RS6 Avant | — | 4.0L | V8 | N/A | Material: Biofunctional; with PR Code KK1; with PR Code KK3; HEZ Cabin Air Filter |
| 2023 | Audi | RS7 Sportback | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | S4 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | S5 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | S5 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | S6 | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | S7 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | S8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | SQ5 | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | SQ5 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | SQ7 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Audi | SQ8 | — | 4.0L | V8 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2023 | Porsche | Cayenne | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | A4 allroad | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR Code 9AQ; HEZ Cabin Air Filter |
| 2022 | Audi | A4 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR Code 9AQ; HEZ Cabin Air Filter |
| 2022 | Audi | A5 Quattro | Coupe | 2.0L | L4 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2022 | Audi | A5 Sportback | Hatchback | 2.0L | L4 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2022 | Audi | A6 allroad | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | A6 Quattro | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | A6 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | A7 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | A8 Quattro | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | A8 Quattro | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | e-tron Quattro | — | -L | -- | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | e-tron S | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | e-tron S Sportback | — | — | — | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | e-tron Sportback | — | -L | -- | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | Q5 | — | 2.0L | L4 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | Q5 PHEV | — | 2.0L | L4 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2022 | Audi | Q5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2022 | Audi | Q7 | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | Q7 | — | 2.0L | L4 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | Q8 | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | RS Q8 | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | RS5 | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | RS5 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | RS6 Avant | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | RS7 Sportback | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | S4 | — | 3.0L | V6 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2022 | Audi | S5 | Convertible | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | S5 Sportback | Hatchback | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | S6 | — | 2.9L | V6 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | S7 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | S8 | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | SQ5 | — | 3.0L | V6 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2022 | Audi | SQ5 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; HEZ Cabin Air Filter |
| 2022 | Audi | SQ7 | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Audi | SQ8 | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE No. 4M0 819 439 B |
| 2022 | Porsche | Cayenne | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE No. PAB 819 439 00 |
| 2022 | Porsche | Cayenne | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE No. PAB 819 439 00 |
| 2022 | Porsche | Cayenne | — | 2.9L | V6 | N/A | Material: Biofunctional; With OE No. PAB 819 439 00 |
| 2021 | Audi | A4 allroad | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR Code 9AQ; with OE No. 4M0 819 439 B |
| 2021 | Audi | A4 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR Code 9AQ; with OE No. 4M0 819 439 B |
| 2021 | Audi | A5 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR code 9AQ; with OE No. 4M0 819 439 B |
| 2021 | Audi | A5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; with PR code 9AQ; with OE No. 4M0 819 439 B |
| 2021 | Audi | A6 allroad | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2021 | Audi | A6 Quattro | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | A6 Quattro | — | 2.0L | L4 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | A7 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | A8 Quattro | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | A8 Quattro | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | e-tron Quattro | — | -L | -- | N/A | Compatible with biofunctional material cabin air filters. |
| 2021 | Audi | e-tron Sportback | — | -L | -- | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | Q5 | — | 2.0L | L4 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | Q5 PHEV | — | 2.0L | L4 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | Q5 Sportback | — | 2.0L | L4 | N/A | Material: Biofunctional; From 08/05/2017; HEZ Cabin Air Filter |
| 2021 | Audi | Q7 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2021 | Audi | Q8 | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | RS Q8 | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | RS5 | — | 2.9L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | RS5 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | RS6 Avant | — | 4.0L | V8 | N/A | Material: Biofunctional; with PR Code KK1; with PR Code KK3; with OE No. 4M0 819 439 B |
| 2021 | Audi | RS7 Sportback | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | S4 | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | S5 | Coupe | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | S5 | Convertible | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | S5 Sportback | Hatchback | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | S6 | — | 2.9L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | S7 Sportback | — | 2.9L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | S8 | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | SQ5 | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | SQ5 Sportback | — | 3.0L | V6 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | SQ7 | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Audi | SQ8 | — | 4.0L | V8 | N/A | Material: Biofunctional; With OE 4M0 819 439 B |
| 2021 | Porsche | Cayenne | — | 4.0L | V8 | N/A | Material: Biofunctional; with OE No. PAB 819 439 00 |
| 2021 | Porsche | Cayenne | — | 3.0L | V6 | N/A | Material: Biofunctional; with OE No. PAB 819 439 00 |
| 2021 | Porsche | Cayenne | — | 2.9L | V6 | N/A | Material: Biofunctional; with OE No. PAB 819 439 00 |
| 2020 | Audi | A4 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A4 allroad | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A4 Quattro | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A5 Quattro | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A5 Sportback | Hatchback | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A6 allroad | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A6 Quattro | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A6 Quattro | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A7 Sportback | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A8 Quattro | — | 4.0L | V8 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | A8 Quattro | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | e-tron Quattro | — | -L | -- | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | e-tron Sportback | — | -L | -- | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | Q5 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | Q5 PHEV | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | Q7 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | Q7 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | Q8 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | RS Q8 | — | 4.0L | V8 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | S4 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | S5 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | S5 Sportback | Hatchback | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | S6 | — | 2.9L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | S7 | — | 2.9L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | S7 Sportback | — | 2.9L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | S8 | — | 4.0L | V8 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | SQ5 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | SQ7 | — | 4.0L | V8 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Audi | SQ8 | — | 4.0L | V8 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Porsche | Cayenne | — | 4.0L | V8 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Porsche | Cayenne | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2020 | Porsche | Cayenne | — | 2.9L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A4 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A4 allroad | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A4 Quattro | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A5 Quattro | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A5 Sportback | Hatchback | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A6 Quattro | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A6 Quattro | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A7 Sportback | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A8 Quattro | — | 4.0L | V8 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | A8 Quattro | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | e-tron Quattro | — | -L | -- | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | Q5 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | Q7 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | Q7 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | Q8 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | RS5 | — | 2.9L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | RS5 Sportback | — | 2.9L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | S4 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | S5 | Coupe | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | S5 | Convertible | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | S5 Sportback | Hatchback | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Audi | SQ5 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Porsche | Cayenne | — | 4.0L | V8 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Porsche | Cayenne | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2019 | Porsche | Cayenne | — | 2.9L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | A4 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | A4 allroad | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | A4 Quattro | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | A5 Quattro | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | A5 Sportback | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | Q5 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | Q7 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | Q7 | — | 2.0L | L4 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | RS5 | — | 2.9L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | S4 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | S5 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | S5 Sportback | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| 2018 | Audi | SQ5 | — | 3.0L | V6 | N/A | Compatible with biofunctional material cabin air filters. |
| No rows match your filter. | |||||||