OE Quality
60-Day Returns

Premium Guard PA99592 Engine Air Filter
Engine Air Filter for Cadillac CT6
Premium Guard PA99592 is an engine air filter made for 2019-2020 Cadillac CT6 applications. It supports clean intake airflow for the engine and is a direct-fit replacement for the listed vehicle coverage.
Key Features
- Engine air filter for the air and fuel delivery system
- Fits 2019-2020 Cadillac CT6, N/A
- Direct replacement part number: PA99592
- Built for routine intake filtration service
Product Details
This Premium Guard engine air filter is specified for the Cadillac CT6 in the 2019 and 2020 model years. It is used in the engine intake path to help keep airborne contaminants out of the combustion air stream while maintaining proper airflow. If you are searching for a 2019 Cadillac CT6 engine air filter or a 2020 Cadillac CT6 air filter, PA99592 matches the listed fitment.
This part cross-references no additional part numbers in the provided data.
Common Replacement Reasons
- Restricted airflow from a dirty or loaded filter
- Routine maintenance on a 2019-2020 Cadillac CT6
- Dust, debris, and road contamination entering the intake system
- Reduced engine breathing caused by a neglected filter element
Installation Notes
Verify the vehicle year and model before ordering. Install PA99592 in the factory air filter housing for the listed Cadillac CT6 applications, and inspect the air box, sealing surfaces, and intake ducting during service. Follow the vehicle service procedure for filter replacement and housing reassembly.
Quality Assurance
Premium Guard PA99592 is cataloged as a direct-fit engine air filter for the specified Cadillac CT6 applications, with fitment limited to the years and model shown above.
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Cadillac | CT6 | 4.2L | V8 | N/A | |
| 2019 | Cadillac | CT6 | 4.2L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.