Denso 143-3835 Engine Air Filter

Denso Engine Air Filter for Audi Q7

The Denso FTF Air Filter 143-3835 is an engine air filter for select Audi Q7 applications. It is built to Denso’s First Time Fit standards for OE-style fitment and consistent filtration performance.

• Engine air filter for select Audi Q7 models
• First Time Fit Air Filter line from Denso
• OE-focused design for proper fit and function
• Built to Denso quality standards for filtration performance
• Cross-references Audi part numbers 4M0 133 843 C and 4M0133843C for the same application

Product Details

Denso 143-3835 is part of the FTF Air Filter line, a product range engineered to meet Denso’s quality standards for replacement filtration. As an engine air filter, it helps maintain clean intake airflow for the engine on compatible Audi Q7 vehicles. This part fits 2020-2024 Audi Q7, engine air filter application, and 2017-2019 Audi Q7, FTF air filter application. The part number 143-3835 is also useful when verifying the correct replacement against OE references.

What It Helps Address

• Restricted airflow caused by a dirty or clogged engine air filter
• Routine maintenance replacement for Audi Q7 intake filtration
• Fitment verification when replacing an OE-style air filter
• Air intake contamination from worn filtration media

Installation Notes

Confirm the vehicle year and model before ordering. Match the existing filter shape and OE reference numbers during service. Replace the air filter according to the vehicle maintenance schedule and inspect the airbox for debris before installing the new filter.

Quality Assurance

Denso positions the FTF Air Filter line as a quality-controlled replacement product backed by its OEM filtration experience. The 143-3835 is engineered to meet Denso’s standards for fit and performance.