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Air filter. Porsche 991.1 Carrera / 991 GT3 / 991 R 2012-16 ❭ 99111013000
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
OE Match engine air filter manufactured as a direct replacement for the factory intake filter on Porsche 911 (991) models with the standard air intake system. Designed to replicate original equipment specifications for fit, filtration performance, and airflow, it helps protect the engine while ensuring a consistent supply of clean, unrestricted air.
Sold each, 2 filters required per vehicle.
Fits:
Porsche 991.1 Carrera 2012 - 2016
Porsche 991.1 (911) R 2014 - 2017
Porsche 991.1 GT3 3.8L 2014 - 2017
Porsche 991.2 GT3 4.0L 2017 - 2020 (cars without touring package)
* Not for GT3 RS models
Diagram ref no 5
The primary role of an engine air filter is to clean the air entering the engine’s intake system. As the engine draws in air for combustion, it also pulls in pollutants and particles from the environment. Without an effective filter, these contaminants can cause abrasive wear to pistons, valves, and other internal components.
By capturing and holding these particles, the air filter helps:
• Protect internal engine components from abrasive contaminants
• Maintain optimal air-to-fuel ratio for efficient combustion
• Support consistent throttle response and performance
• Help preserve fuel efficiency and engine longevity
Replacing a worn or clogged filter with an OE Match unit ensures that your Porsche continues to receive clean intake air just as it was designed to do.
Air filters collect contaminants over time. As the media becomes saturated with dust and debris, it restricts airflow and forces the engine to work harder to draw in the clean air it needs. A restricted filter can contribute to:
• Reduced engine responsiveness and power
• Higher fuel consumption
• Decreased combustion efficiency
• Potential internal wear from poorly filtered air
Installing a fresh air filter helps restore proper airflow and filtration efficiency, supporting continued smooth engine operation and protection.
Replace this air filter if any of the following apply:
• Visible dirt or discoloration on the filter media
• Reduced throttle response or sluggish acceleration
• Increased fuel consumption
• Scheduled maintenance interval reached
• Frequent driving in dusty, polluted, or harsh environments.
Regular inspection and timely replacement help sustain engine performance and longevity.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99111013000
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC

This Product Fits:
Porsche 911 2.7L 1972-79 (Panel Filter)
Porsche 911 3.0L / SC 1974-83
K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower.
Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty.
K&N drop-in replacement filters are designed to install easily into your factory air box.
Works with Original Equipment Manufacturer Vehicle Electronics.
Environmentally Friendly, K&N Reusable Air Filters
Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
33-2004
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC

Fits:
Porsche 911 2.4L
Porsche 911 2.7L
Porsche 911 3.0L
Porsche 911 SC 1974-83
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111018502
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC

This Product Fits:
Porsche 911 2.7L / 3.0L / SC 1974-83
Panel Filter Size:
- width - 180mm
- height - 396mm
BMC air filters are designed and produced to ensure a higher air flow than original paper filters. In F1, for example, BMC cotton filters minimize the loss of air flow pressure passing through the air filter; this way ensures the best conditions for full exploitation of maximum power. Therefore the benefits of replacing the original paper filter with BMC cotton air filter, produced using the same technology and materials as the F1 air filters, are evident.
DESIGN AND MATERIALS
Qualified engineers using advanced software and expert technicians using the latest technologies produce BMC air filters. An F1 filter must be very light, must be made of the best raw materials and must improve performance. For this reason we use only alloy mesh with epoxy coating to ensure protection from petrol fumes and from oxidization due to the humidity of the air. The filtering material is composed of a special cotton gauze soaked with low-viscosity oil to give you the best air permeability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FB298
The product you are viewing cross references to these numbers
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