OE Quality
60-Day Returns

Denso 143-3326 Air Filter
Overview of the Denso FTF Air Filter 143-3326 for Ford Focus
The Denso FTF Air Filter 143-3326 is designed specifically for Ford Focus models, providing reliable engine air filtration. Its polygon shape and precise dimensions ensure a proper fit and efficient airflow management.
- Engine air filter with polygon shape for optimal fit
- Height: 54.0 mm, Side A length: 215.0 mm, Side B length: 198.0 mm
- Compatible with Ford Focus vehicles
- Part number 143-3326 for accurate identification
- Part of the Denso FTF Air Filter product line
Detailed Product Description and Attributes
This engine air filter features a polygon shape tailored to fit the air intake system of Ford Focus models. The filter measures 54.0 mm in height, with side lengths of 215.0 mm and 198.0 mm, ensuring a secure and precise fit. These dimensions are critical for maintaining proper sealing and airflow, which helps protect the engine from dust, dirt, and other contaminants. The Denso part number 143-3326 corresponds to this specific filter, making it easy to identify for replacement or maintenance purposes.
About the Denso FTF Air Filter Product Line
The FTF Air Filter line by Denso focuses on delivering engine air filters designed to meet exact fitment requirements for various vehicle makes and models. This product line emphasizes precise dimensions and shapes, such as the polygon design seen in part 143-3326, to ensure compatibility and effective filtration performance. The FTF Air Filter series supports maintaining engine efficiency and longevity by providing reliable air filtration solutions.
Common Applications and Issues Addressed
- Replacement air filter for Ford Focus engine air intake systems
- Helps prevent engine damage caused by airborne contaminants
- Improves engine performance by maintaining clean airflow
- Reduces the risk of clogged air passages and decreased fuel efficiency
- Supports emission control by ensuring proper air filtration
Installation Notes and Tips
When installing the Denso FTF Air Filter 143-3326, ensure the polygon shape aligns correctly with the air filter housing in the Ford Focus. Verify that the filter sits flush and seals properly to prevent unfiltered air from entering the engine. It is recommended to inspect the air filter housing for debris before installation and replace the filter according to the vehicle manufacturer’s maintenance schedule.
Quality Assurance and Warranty Information
Denso manufactures the FTF Air Filter 143-3326 to meet industry standards for engine air filtration. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance to ensure durability and performance. Using the correct part number 143-3326 guarantees compatibility and adherence to OEM specifications for the Ford Focus.
| Brand | Denso |
|---|---|
| Part Number | 143-3326 |
| Position | FTF Air Filter |
| Height | 54.0 |
| Shape | POLYGON |
| Side A Length | 215.0 |
| Side B Length | 198.0 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Ford | Focus | N/A | FTF Air Filter |
| 2010 | Ford | Focus | N/A | FTF Air Filter |
| 2009 | Ford | Focus | N/A | FTF Air Filter |
| 2008 | Ford | Focus | N/A | FTF 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.