Buy OEM Mercedes-Benz C240 Air Filters
Air Duct
Mercedes-Benz
2038312846
Between heater case and right nozzle, on nozzle.
$7.38
MSRP $10.00
Save $2.62
26.2% Off 
Air Duct
Mercedes-Benz
2038310646
Between heater case and right side nozzle.
$13.53
MSRP $18.50
Save $4.97
26.9% Off 
Air Duct
Mercedes-Benz
203-830-07-40
Legroom,left. Left footwell TO A463 830 06 62,209 830 01 62.
$42.60
MSRP $60.00
Save $17.40
29% Off 
Air Duct
Mercedes-Benz
203-831-01-46
Between heater case and left side nozzle.
$13.53
MSRP $18.50
Save $4.97
26.9% Off 
Air Duct
Mercedes-Benz
203-505-36-30
To lower cooler. Bottom.
$28.91
MSRP $39.50
Save $10.59
26.8% Off 
Air Reservoir
Mercedes-Benz
140-328-05-15
Gefahrgutkennzeichen: 2.4 Gas pressure shock absorbers.
$127.68
MSRP $187.00
Save $59.32
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The air filter in your Mercedes-Benz C240 plays a crucial role in protecting the engine by preventing dirt and debris from entering. It ensures clean air flows into the engine for combustion, which helps maintain performance and fuel efficiency. Models like the Mercedes-Benz GLK350 and Mercedes-Benz S550 rely on air filters to keep the engine running smoothly. Over time, the filter can become clogged and affect your vehicle’s performance, making regular replacement essential.
What Air Filters Do
Air filters keep harmful particles from entering the engine, ensuring that only clean air is mixed with fuel for combustion. This clean air helps your vehicle maintain performance, fuel efficiency, and lower emissions. When the air filter becomes clogged, the engine may struggle to get the right amount of air, leading to poor acceleration, reduced fuel economy, and even engine damage. Genuine Mercedes-Benz air filters are designed to meet the exact specifications of your vehicle, providing maximum protection and performance.
Why Air Filters Break Down
Air filters break down because they are exposed to dust, dirt, and debris, which causes them to clog over time. Driving in areas with high levels of dust or pollution can accelerate this process. Aftermarket filters may not be designed to the same high standards as genuine Mercedes-Benz parts, meaning they may not provide the same level of protection. At MBPartSource.com, we offer quality replacements to ensure your engine remains protected for longer.
When to Replace Air Filters
It’s a good idea to replace your air filter every 12,000 to 15,000 miles, or sooner if you drive in harsh conditions. If you notice a decrease in acceleration, fuel economy, or if the engine seems to be struggling, it may be time to replace the air filter. Genuine Mercedes-Benz air filters offer superior performance and reliability compared to aftermarket options. You should also consider checking your oil filters to keep your engine running efficiently.