Premium Guard PC99334X Cabin Air Filter - Recirculation

Cabin Air Filter for Audi, Bentley, Lamborghini, Porsche

Premium Guard PUREFLOW PC99334X is a cabin air filter for a wide range of Audi, Bentley, Lamborghini, and Porsche applications. It is built for vehicles with the filter located under the glove box, under the dash, behind the glove box, or under the hood, depending on model.

Key Features

• Premium Guard PUREFLOW cabin air filter line
• Fits select 2017-2026 Audi A4, A5, A6, A7, A8, Q5, Q7, Q8, RS, S, and SQ models
• Also fits select 2017-2026 Bentley Bentayga, 2018-2026 Lamborghini Urus, and 2019-2026 Porsche Cayenne applications
• Direct replacement for cabin air filtration service
• Cross-references Dorman - HELP 93855 for the same application
• Part number: PC99334X

Detailed Description

Premium Guard PUREFLOW PC99334X is a replacement cabin air filter for late-model luxury and performance vehicles. This part number covers a broad range of Audi cabin air filter applications, including Audi A4 allroad, A4 Quattro, A5 Sportback, Q5, Q7, Q8, RS5, S4, S5, S6, S7 Sportback, SQ5, SQ7, and SQ8 models, along with select Bentley Bentayga, Lamborghini Urus, and Porsche Cayenne fitments. The PUREFLOW line is identified here by the brand line designation and the vehicle-specific installation locations listed in the fitment data.

Use PC99334X when servicing the cabin filtration system on vehicles that place the filter under the glove box, under the dash, behind the glove box, or under the hood. This part cross-references Dorman - HELP 93855 for the same application.

What It Helps Address

• Reduced airflow from a restricted cabin filter
• Dust and debris entering the HVAC intake path
• Musty or stale cabin air caused by a dirty filter
• Loss of HVAC efficiency during routine maintenance intervals
• Service replacement for Audi, Bentley, Lamborghini, and Porsche cabin filtration systems

Installation Notes and Tips

Verify the filter location before ordering, since fitment varies by vehicle and may be under the glove box, under the dash, behind the glove box, or under the hood. Confirm the year, make, model, and position against the vehicle listing for PC99334X before installation. For Audi A6 allroad, Audi Q5, Audi Q7, Audi Q8, and related models, match the exact fitment row to the vehicle configuration.

Quality Assurance

Premium Guard PUREFLOW PC99334X is cataloged as a direct-fit cabin air filter replacement with application-specific fitment data for confirmed vehicles. Use the listed fitment details to verify coverage for Audi A6 Quattro, Audi Q5 Sportback, Audi RS Q8, Bentley Bentayga, Lamborghini Urus, and Porsche Cayenne applications.