Denso 143-3109 Air Filter

Overview of the Denso FTF Air Filter 143-3109

The Denso FTF Air Filter 143-3109 is designed to provide reliable engine air filtration for select Ford, Mazda, and Mercury vehicles. Its rectangular shape and precise dimensions ensure a proper fit and effective filtration performance for models like the Ford Escort, Mazda Miata, and Mercury Tracer.

• Rectangular engine air filter with dimensions: 251 mm x 149 mm x 36 mm (Side A x Side B x Height)
• Compatible with Ford Escort, Mazda Miata, Mercury Tracer, and other specified models
• Part number 143-3109 for accurate identification and replacement
• Part of the Denso FTF Air Filter product line, designed for consistent airflow and filtration

Detailed Product Description and Attributes

This engine air filter features a rectangular shape measuring 251 mm in length on Side A, 149 mm on Side B, and a height of 36 mm. These dimensions are critical for ensuring a secure fit within the air intake system of compatible vehicles. The Denso 143-3109 air filter is engineered to maintain proper airflow while filtering out dust, dirt, and other contaminants that can affect engine performance. Its design supports the air and fuel delivery system by providing clean air to the engine, which is essential for combustion efficiency and emission control.

Compatible Vehicles and Fitment Details

The Denso FTF Air Filter 143-3109 is compatible with several vehicle makes and models, including:

• Ford Escort
• Mazda Miata
• Mercury Tracer
• Mazda 323
• Mazda Protege

When searching for an engine air filter replacement for these vehicles, specifying the part number 143-3109 ensures compatibility and proper fitment.

Common Issues Addressed by This Air Filter

• Reduced engine performance due to clogged or dirty air filters
• Increased fuel consumption caused by restricted airflow
• Engine misfires or rough idling from contaminated air intake
• Excessive engine wear from dust and debris entering the combustion chamber
• Emission system inefficiencies related to poor air filtration

Installation Notes and Tips

• Ensure the engine is off and cool before replacing the air filter
• Remove the air filter housing cover carefully to avoid damage
• Check the filter housing for debris and clean if necessary before installing the new filter
• Install the Denso 143-3109 filter with the correct orientation matching the rectangular shape
• Secure the housing cover properly to prevent air leaks

Quality Assurance and Warranty Information

Denso's FTF Air Filter line is manufactured to meet OEM specifications, ensuring consistent quality and performance. While specific warranty details for part number 143-3109 may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or authorized service providers.