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Part #: 143-3531

Denso 143-3531 Air Filter

FTF Air Filter
⚙️ 9 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: Kia, Optima and Rondo
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Denso FTF Air Filter 143-3531

The Denso FTF Air Filter 143-3531 is designed specifically for Kia Optima and Rondo models, providing reliable engine air filtration. Its rectangular shape and precise dimensions ensure a proper fit and optimal airflow for these vehicles.

  • Rectangular shape with dimensions: 255 mm x 201 mm x 48 mm (Height)
  • Compatible with Kia Optima and Kia Rondo models
  • Part number 143-3531 for accurate identification
  • Engine air filter designed to maintain clean airflow and engine performance
  • Manufactured by Denso, a recognized brand in automotive filtration

Detailed Product Description and Attributes

This engine air filter features a rectangular design with a height of 48.0 mm, side A length of 255.0 mm, and side B length of 201.0 mm. These dimensions are engineered to fit precisely within the air intake system of Kia Optima and Rondo vehicles, ensuring effective filtration without compromising airflow. The Denso FTF Air Filter 143-3531 helps prevent contaminants such as dust, dirt, and debris from entering the engine, which can affect performance and longevity.

About the Denso FTF Air Filter Product Line

The FTF Air Filter line by Denso focuses on providing filters that meet exact fitment requirements for specific vehicle makes and models. This product line emphasizes precise dimensions and reliable filtration media to support engine efficiency and durability. The 143-3531 part is part of this line, tailored to fit Kia Optima and Rondo models with exacting standards.

Common Applications and Issues Addressed

  • Maintains clean air intake to improve engine combustion efficiency
  • Reduces engine wear caused by airborne contaminants
  • Helps prevent reduced fuel economy due to clogged filters
  • Supports consistent engine performance and power output
  • Minimizes risk of engine damage from dirt and debris

Installation Notes and Tips

When installing the Denso FTF Air Filter 143-3531, ensure the filter is seated properly within the air box to avoid air bypass. Verify the rectangular filter orientation matches the air intake housing. It is recommended to replace the air filter according to the vehicle manufacturer’s maintenance schedule or when signs of clogging or damage are evident.

Quality Assurance and Warranty

Denso manufactures the FTF Air Filter 143-3531 to meet OEM specifications for Kia vehicles. This part undergoes quality control to ensure durability and filtration efficiency. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship.

BrandDenso
Part Number143-3531
PositionFTF Air Filter
Height48.0
ShapeRECTANGULAR
Side A Length255.0
Side B Length201.0

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2010KiaOptimaN/AFTF Air Filter
2010KiaRondoN/AFTF Air Filter
2009KiaOptimaN/AFTF Air Filter
2009KiaRondoN/AFTF Air Filter
2008KiaOptimaN/AFTF Air Filter
2008KiaRondoN/AFTF Air Filter
2007KiaOptimaN/AFTF Air Filter
2007KiaRondoN/AFTF Air Filter
2006KiaOptimaN/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:

CA10191

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