Denso 143-3784 Engine Air Filter

Denso FTF Air Filter for Nissan Kicks

The Denso 143-3784 is an engine air filter from the FTF Air Filter line, built for direct-fit service on select Nissan Kicks applications. It is engineered to meet Denso quality standards and support clean airflow for everyday driving.

• Engine air filter for select Nissan Kicks models
• Denso FTF Air Filter line for OE-style fit and function
• Built to Denso quality standards for filtration performance
• Cross-references Datsun/Nissan 16546-5RB1A and Purolator A21438 for the same application
• Part number: 143-3784

Product Details

Denso 143-3784 is an engine air filter designed for 2018-2021 Nissan Kicks applications. It supports the engine’s air intake system by helping maintain proper airflow while filtering incoming air before it reaches the engine. The FTF Air Filter line is Denso’s First Time Fit program, focused on direct replacement fitment and consistent manufacturing quality. This part number, 143-3784, is a practical OE-style replacement for drivers servicing a Nissan Kicks air filter on routine maintenance intervals.

Vehicle Fitment

• Fits 2020-2021 Nissan Kicks, N/A, Engine Air Filter - FTF Air Filter
• Fits 2018-2019 Nissan Kicks, N/A, FTF Air Filter

Common Replacement Reasons

• Restricted airflow from a dirty or clogged engine air filter
• Reduced engine breathing during routine maintenance intervals
• Dust and debris buildup in the intake system
• Need for a direct replacement air filter for Nissan Kicks service
• Replacing a worn filter with Denso 143-3784

Installation Notes

Verify the vehicle year and trim before ordering. Compare the existing filter dimensions and housing style to the original part number 143-3784 and the listed cross-references before installation. Replace the filter according to the vehicle maintenance schedule and inspect the air box for debris at the same time.

Quality Assurance

Denso develops filtration components as an OE supplier and applies that manufacturing experience to the FTF Air Filter line. The 143-3784 is produced to Denso’s stated quality standards for consistent fit and performance.