Air filter. Porsche 991.2 Carrera 2016-19  ❭  9P1129620

Air filter.
Genuine Porsche engine air filter manufactured to original factory specifications. It serves as the correct replacement air filter for select Porsche 911 (991.2 Carrera) models, ensuring proper fit, filtration efficiency, and performance exactly as designed by Porsche engineers.

Fits:
Porsche 991.2 Carrera 2 / 2S / GTS 2016 - 2019
Porsche 991.2 Carrera 4 / 4S / GTS 2016 - 2019
Porsche 991.2 Targa 4 / 4S / GTS 2016 - 2019

Diagram ref no 4

The primary function of the Porsche 9P1129620 air filter is to clean incoming air before it enters the engine’s intake tract. It removes dust, pollen, dirt, and other airborne contaminants that could damage piston rings, cylinders, valves, or other delicate internal components if left unchecked. By ensuring only clean air reaches the engine, it supports stable combustion, efficient throttle response, and long-term engine health.

Using a Genuine Porsche air filter helps preserve the engineered balance between filtration efficiency and airflow, ensuring the engine receives the right amount of clean air required for proper combustion and performance.

Over time, air filters accumulate contaminants that restrict airflow and reduce engine efficiency. A clogged or worn air filter can lead to:
•  Reduced engine responsiveness
•  Increased fuel consumption
•  Greater intake restriction under load
•  Higher risk of internal wear from unfiltered debris.

Replacing the air filter with a Genuine Porsche part restores clean airflow, supports efficient combustion, and helps maintain factory-level engine performance and longevity.

Replace the air filter if:
•  The filter appears visibly dirty, dusty, or discoloured
•  Reduced throttle response or engine sluggishness is noticed
•  Scheduled maintenance interval is due
•  Driving frequently in dusty, off-road, or high-pollution environments.

Routine inspection and timely replacement help protect engine components and support peak performance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9P1129620

The product you are viewing cross references to these numbers