HomeAir and Fuel Delivery > FiltersDenso 143-3441 Engine Air Filter
Part #: 143-3441

Denso 143-3441 Engine Air Filter

FTF Air Filter
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦FTF Air Filter
🚗Fitment: Cadillac, CTS
🔄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 143-3441

The Denso FTF Air Filter 143-3441 is designed specifically for Cadillac CTS models, providing reliable engine air filtration. Its polygon shape and precise dimensions ensure a proper fit and optimal airflow for your vehicle's engine.

  • Engine air filter designed for Cadillac CTS
  • Polygon shape with exact side lengths for secure fitment
  • Height of 47.0 mm for efficient filtration
  • Part number 143-3441 for easy identification
  • Part of the Denso FTF Air Filter product line

Detailed Product Attributes and Design

This engine air filter features a polygon shape with side A measuring 287.0 mm and side B measuring 237.0 mm, along with a height of 47.0 mm. These dimensions are engineered to match the air intake system of Cadillac CTS vehicles, ensuring a tight seal and effective filtration. The polygon design helps maximize the filter surface area within the available space, contributing to consistent airflow and engine performance.

About the Denso FTF Air Filter Product Line

The FTF Air Filter line by Denso focuses on delivering factory-trim fit filters that meet or exceed OEM specifications. This product line emphasizes precise fitment and filtration efficiency, making it suitable for vehicles like the Cadillac CTS that require exact replacement parts. The 143-3441 model is part of this line, ensuring compatibility and reliable engine protection.

Applications and Problem Solving

  • Compatible with Cadillac CTS engine air filtration systems
  • Helps prevent engine damage caused by dust and debris
  • Reduces the risk of decreased engine performance due to clogged filters
  • Maintains proper airflow for fuel efficiency and emissions control
  • Supports engine longevity by filtering contaminants effectively

Installation Notes and Tips

When installing the Denso FTF Air Filter 143-3441, ensure the polygon shape aligns correctly with the air filter housing in your Cadillac CTS. Verify that the filter sits flush without gaps to prevent unfiltered air from entering the engine. Regular inspection and replacement according to your vehicle’s maintenance schedule will help maintain optimal engine performance.

Quality Assurance and Warranty

Denso manufactures the FTF Air Filter 143-3441 to meet stringent quality standards, ensuring durability and filtration efficiency. While specific warranty details are not provided, Denso products typically adhere to OEM quality requirements, offering dependable performance for Cadillac CTS owners.

BrandDenso
Part Number143-3441
PositionFTF Air Filter
Height47.0
ShapePolygon
Side A Length287.0
Side B Length237.0

This part fits 10 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2015CadillacCTSN/AFTF Air Filter
2014CadillacCTSN/AFTF Air Filter
2014CadillacCTSWagonN/AFTF Air Filter
2014CadillacCTSCoupeN/AFTF Air Filter
2013CadillacCTSN/AFTF Air Filter
2012CadillacCTSN/AFTF Air Filter
2011CadillacCTSN/AFTF Air Filter
2010CadillacCTSN/AFTF Air Filter
2009CadillacCTSN/AFTF Air Filter
2008CadillacCTSN/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:

1587579525898499

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