OE Quality
60-Day Returns

Premium Guard PC99857C Cabin Air Filter
Premium Guard PC99857C Cabin Air Filter
Premium Guard PC99857C is a charcoal media cabin air filter for select Volkswagen and Audi vehicles. It is built for under-dash HVAC filter locations and supports cleaner air entering the passenger compartment.
Key Features
- Charcoal media cabin air filter for HVAC systems
- Fits under-dash filter locations on listed applications
- Compatible with 2021-2026 Volkswagen ID.4
- Compatible with 2025-2026 Volkswagen ID. Buzz
- Compatible with 2022-2025 Audi Q4 e-tron and Q4 e-tron Sportback
- Part number PC99857C for application matching
Product Details
This Premium Guard Charcoal Media filter is made for drivers searching for a cabin air filter for Volkswagen ID.4, Volkswagen ID. Buzz, Audi Q4 e-tron, or Audi Q4 e-tron Sportback applications. The charcoal media construction is used in HVAC filtration to help capture airborne contaminants entering through the climate control intake. If you are replacing a cabin air filter on a 2021-2026 Volkswagen ID.4 or a 2022-2025 Audi Q4 e-tron, PC99857C matches the listed under-dash fitment.
What It Helps Address
- Reduced airflow from a restricted cabin air filter
- Dust and debris entering the HVAC intake path
- Odors passing through the climate control system
- Routine maintenance for Volkswagen and Audi cabin filtration
- Replacement needs for under-dash cabin filter service
Installation Notes
Install in the under-dash cabin air filter location shown for the vehicle application. Verify year, make, and model before ordering, since fitment differs between Volkswagen ID.4, Volkswagen ID. Buzz, Audi Q4 e-tron, and Audi Q4 e-tron Sportback. Part number PC99857C should be matched to the listed vehicle and HVAC configuration.
Quality Assurance
Premium Guard PC99857C is a charcoal media cabin air filter from Premium Guard’s Charcoal Media line, built for the listed vehicle applications and HVAC fitment requirements.
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2026 | Volkswagen | ID. Buzz | -L | -- | N/A | Charcoal Media |
| 2026 | Volkswagen | ID.4 | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2025 | Audi | Q4 e-tron | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2025 | Audi | Q4 e-tron Sportback | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2025 | Volkswagen | ID. Buzz | -L | -- | N/A | Charcoal Media |
| 2025 | Volkswagen | ID.4 | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2024 | Audi | Q4 e-tron | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2024 | Audi | Q4 e-tron Sportback | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2024 | Volkswagen | ID.4 | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2023 | Audi | Q4 e-tron | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2023 | Audi | Q4 e-tron Sportback | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2023 | Volkswagen | ID.4 | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2022 | Audi | Q4 e-tron | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2022 | Audi | Q4 e-tron Sportback | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2022 | Volkswagen | ID.4 | -L | -- | N/A | Located Under Dash; Charcoal Media |
| 2021 | Volkswagen | ID.4 | -L | -- | N/A | Located Under Dash; Charcoal Media |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.