Mann Filter Engine Air Filter C 3698/3-2 for Mercedes-Benz (1999–2015) — OE-fit, embossed media

Mann Filter C 3698/3-2 is a direct-fit engine air filter replacement that captures dust and particles while maintaining stable airflow for consistent engine performance in compatible Mercedes-Benz models.

This Mann Filter unit uses robust, embossed filter media engineered for strong pleat stability and reliable filtration. It’s designed to keep combustion air clean, protect sensitive sensors like hot-film air mass meters, reduce intake noise, and help preserve fuel-efficiency by ensuring the right air/fuel mix. The C 3698/3-2 fits a range of Mercedes-Benz vehicles produced between 1999 and 2015 and comes as an OE-quality replacement built to the brand’s filtration standards.

Which Mercedes models does this Mann Filter fit?

The C 3698/3-2 is produced to match factory dimensions and mounting points for a variety of Mercedes-Benz engines from 1999 through 2015. Always verify fitment with your vehicle’s year, engine code, and airbox style before purchase.

• Direct-replacement design for compatible Mercedes-Benz airboxes
• Fits multiple model years across common gasoline and diesel engines
• Check part numbers and vehicle compatibility to confirm proper fit

How does this filter improve engine protection and performance?

By removing particles like dust, pollen, soot and water droplets, the filter helps prevent abrasive wear and contamination of the combustion chamber and sensitive sensors. Cleaner intake air supports stable ignition and efficient combustion, which helps maintain engine responsiveness and can protect components over time.

• High mechanical stability reduces pleat collapse under airflow
• Reduces risk of sensor fouling for accurate air-mass readings
• Helps maintain optimal air/fuel balance for consistent performance

What materials and features make this Mann Filter reliable?

This filter uses specially embossed filter paper that keeps pleats evenly spaced and resists deformation under pressure. It also incorporates sealing edges to prevent unfiltered air bypass and is engineered to balance airflow toward the air mass meter.

• Embossed filter paper for improved pleat stability and durability
• Sealed edges to prevent bypass and preserve filtration efficiency
• Designed to balance intake airflow and reduce intake noise

When should I replace this air filter?

Replace the air filter according to your vehicle manufacturer’s maintenance schedule or sooner if you drive in dusty or urban environments. Signs it’s time include reduced acceleration, unusual intake noise, or visibly clogged filter media during inspection.

• Follow Mercedes-Benz recommended service intervals for air filters
• Inspect more often when driving on dusty roads or in heavy traffic
• Replacing a clogged filter can help restore fuel efficiency and airflow

Who is this for: The Mann Filter C 3698/3-2 is intended for Mercedes-Benz owners who want an OE-quality air filter replacement that preserves engine breathing and protects delicate intake sensors. It’s suitable for DIY installers and professional garages seeking a reliable, fit-for-purpose replacement across a wide range of 1999–2015 Mercedes models.