Aftermarket POR99611013171#F Engine Air Filter Porsche 911 996 997 OE Replacement

This aftermarket engine air filter is a direct-fit replacement for Porsche OEM part number 99611013171 (996 110 131 71), designed to restore clean, unrestricted airflow to the intake system on select high-performance Porsche 911 models. Manufactured to closely match original equipment specifications, it provides reliable filtration and correct fitment without modification.

Key Features:

• Direct OE-replacement fitment — installs into the factory airbox with no modifications required
• Pleated filter media engineered to trap dust, dirt, pollen, and fine airborne contaminants
• Maintains proper airflow characteristics for efficient combustion and consistent engine performance
• Manufactured to match original equipment dimensions, sealing surfaces, and filtration efficiency
• Helps protect internal engine components including pistons, valves, and cylinder walls from abrasive particulates

Replacing a clogged or worn air filter restores proper airflow and supports optimal air-to-fuel ratios, smooth throttle response, and engine efficiency. Recommended for replacement at scheduled service intervals or when visible contamination, reduced throttle response, or increased fuel consumption is noticed.

OEM Cross-Reference: 99611013171 / 996 110 131 71