Mann Filter Engine Air Filter C 39 002 — Fits Audi Q7, Porsche Cayenne & VW Touareg 2004–2018, Durable Media

Mann Filter C 39 002 is a vehicle-specific engine air filter that cleans intake air, protects engine components, and helps maintain fuel efficiency for Audi Q7, Porsche Cayenne, and VW Touareg models.

This replacement air filter uses high-stability filter media engineered to trap dust, pollen, soot and even water droplets without collapsing under airflow. Proper air filtration keeps the air-fuel mixture balanced and supports consistent engine response. According to U.S. Department of Energy data, installing a clogged-or-worn air filter replacement can improve fuel economy by up to around 10% depending on driving conditions; using a high-quality element like this one helps restore factory performance.

How does this filter protect my engine during everyday driving?

The Mann Filter C 39 002 captures harmful particles before they enter the combustion chamber, reducing wear on cylinders, valves and sensors. Its mechanically stable, embossed paper pleats resist deformation, which keeps filtration effective under varying intake pressures.

• High-efficiency media removes dust, pollen, sand and soot.
• Embossed pleats maintain shape for reliable dirt-holding capacity.
• Prevents abrasive particles from accelerating engine wear.
• Helps keep MAF and other sensors cleaner for accurate readings.

Will replacing this filter improve fuel economy or performance?

Replacing a clogged filter with a properly sized Mann Filter element helps restore unrestricted airflow and an optimal air/fuel ratio, which can improve throttle response and fuel consumption. Results vary by vehicle age, driving style and how dirty the previous filter was, but benefits are measurable in many cases.

• Restores designed airflow to the engine for consistent performance.
• Can reduce the extra fuel consumption caused by restricted intake.
• Balanced airflow helps stable combustion and smoother idle.
• Improved sensor accuracy supports efficient engine management.

Is this filter easy to install and does it fit my car?

The C 39 002 is vehicle-specific and manufactured to match stock dimensions for listed models (Audi Q7 2009–2016, Q7 TDI 2009–2010, Porsche Cayenne 2008–2018, VW Touareg 2004–2017). Installation is a straightforward swap with the factory element; most owners complete the change with basic hand tools in a short time.

• Direct replacement for the specified vehicle models and years.
• No modification or trimming required when used in compatible airboxes.
• Typical install time: 10–30 minutes depending on access and tools.
• Retains OEM fit and seals to prevent bypass and air leaks.

What durability and design features make this filter reliable?

Mann Filter uses specially embossed filter paper to reinforce pleat stability, increasing dirt-holding capacity and preventing collapse. The design also helps dampen intake noise and equalize airflow across the sensor, improving measurement reliability.

• Embossed media for mechanical strength under airflow loads.
• Efficient dirt separation for extended service intervals.
• Seals properly to adjacent components to avoid unfiltered air ingress.
• Acoustic benefits reduce intake noise compared to worn or damaged elements.

Who is this for: Drivers and technicians who own compatible Audi Q7, Porsche Cayenne or VW Touareg vehicles and want an OEM-grade replacement filter that restores proper intake filtration, protects engine internals, and can help recover lost fuel efficiency. It suits owners seeking an easy, vehicle-specific swap that preserves original fit and flow characteristics without sacrificing durability.