HomeAir and Fuel Delivery > FiltersDenso 143-3721 Engine Air Filter
Part #: 143-3721

Denso 143-3721 Engine Air Filter

FTF Air Filter
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦FTF Air Filter
🚗Fitment: Fiat, 500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Denso FTF Air Filter 143-3721

The Denso FTF Air Filter 143-3721 is designed specifically for the Fiat 500, providing reliable engine air filtration. Its rectangular shape and precise dimensions ensure a proper fit and optimal airflow for your vehicle's engine.

  • Compatible with Fiat 500 models
  • Rectangular shape with dimensions: 379 mm x 131 mm x 42 mm (Height)
  • Part number 143-3721 for easy identification
  • Part of the Denso FTF Air Filter product line

Detailed Product Description

This engine air filter features a rectangular design measuring 379 mm in length (Side A), 131 mm in width (Side B), and 42 mm in height. These dimensions are tailored to fit the air intake system of the Fiat 500, ensuring efficient filtration and airflow. The Denso FTF Air Filter line focuses on delivering filters that meet OEM specifications, providing consistent performance and durability. The 143-3721 model maintains engine cleanliness by trapping dust, dirt, and other airborne particles, which helps maintain engine efficiency and longevity.

Applications and Problem Solving

  • Prevents engine damage caused by dust and debris
  • Helps maintain optimal engine performance and fuel efficiency
  • Reduces the risk of clogged air intake systems
  • Supports emission control by ensuring clean air intake
  • Compatible with Fiat 500 air intake systems requiring part number 143-3721

Installation Notes and Tips

When installing the Denso FTF Air Filter 143-3721, ensure the filter is seated properly within the air filter housing to avoid air bypass. Verify the rectangular shape aligns with the housing dimensions of 379 mm by 131 mm, with a height of 42 mm. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain engine performance.

Quality Assurance

Denso manufactures the FTF Air Filter line to meet strict quality standards, ensuring reliable filtration performance. While specific warranty details for part number 143-3721 are not provided here, Denso products typically adhere to OEM quality requirements and are designed for durability and consistent operation in Fiat 500 vehicles.

BrandDenso
Part Number143-3721
PositionFTF Air Filter
Height42.0
ShapeRectangular
Side A Length379.0
Side B Length131.0

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2015Fiat500N/AFTF Air Filter
2014Fiat500N/AFTF Air Filter
2013Fiat500N/AFTF Air Filter
2012Fiat500N/AFTF Air Filter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

AF5199

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.