Denso 143-3808 Engine Air Filter - Right

Denso FTF Air Filter for Mercedes-Benz

The Denso FTF Air Filter 143-3808 is an engine air filter built for select Mercedes-Benz applications from 2015-2020. It is engineered to meet Denso quality standards for consistent filtration and dependable engine airflow.

Key Features

• Engine air filter for select Mercedes-Benz models
• Denso First Time Fit product line for OE-style application matching
• Built to Denso quality standards for filtration performance
• Direct replacement for common Mercedes-Benz air filter service intervals
• Part number 143-3808 for catalog and cross-reference lookup

Detailed Description

Denso’s First Time Fit Air Filter line is developed to match the fit and function expected in OE replacement service. This Denso 143-3808 engine air filter is listed for a wide range of Mercedes-Benz vehicles, including C43 AMG, E450, GLC43 AMG, S450, SL450, and SLC43 AMG applications. It is also listed for several other Mercedes-Benz models from 2015 through 2020, making it a practical service part for routine intake maintenance.

This part cross-references Mercedes-Benz 276 094 05 04 and Purolator TA49180 for the same application.

What It Helps Address

• Restricted engine airflow from a dirty or loaded air filter
• Dust and debris entering the intake system
• Reduced filtration efficiency during scheduled maintenance
• Service replacement needs on Mercedes-Benz C43 AMG, E450, and GLC43 AMG models
• Fitment lookup for part number 143-3808 during air filter replacement

Installation Notes and Tips

• Verify the vehicle year, model, and position before ordering.
• Fits 2017-2020 Mercedes-Benz C43 AMG, N/A.
• Fits 2019-2020 Mercedes-Benz E450, N/A.
• Fits 2017-2020 Mercedes-Benz GLC43 AMG, N/A.
• Fits 2019 Mercedes-Benz S560e, Right.
• Inspect the airbox and sealing surfaces during service to ensure proper filter seating.

Quality Assurance

Denso positions the First Time Fit Air Filter line as an OE-focused replacement program backed by its global experience in engine filtration components. The 143-3808 is built to Denso’s stated quality standards for consistent fit and performance.