OE Quality
60-Day Returns

Denso 143-3734 Air Filter
Overview of the Denso FTF Air Filter 143-3734
The Denso FTF Air Filter 143-3734 is designed specifically for select Buick and Chevrolet models, including the Cascada, Cruze, and Verano. This engine air filter features a square shape with precise dimensions to ensure proper fit and optimal airflow.
- Compatible with Buick Cascada, Chevrolet Cruze, and Chevrolet Verano
- Square shape with side lengths of 266.0 mm and 260.0 mm
- Height of 39.0 mm for accurate fitment
- Part number 143-3734 for easy identification
- Part of the Denso FTF Air Filter product line
Detailed Product Description and Specifications
The Denso FTF Air Filter 143-3734 is engineered to meet the exact specifications required by Buick and Chevrolet vehicles such as the Cascada, Cruze, and Verano. Its square design measures 266.0 mm on one side and 260.0 mm on the other, with a height of 39.0 mm, ensuring a secure and precise fit within the engine air intake system. This filter is designed to maintain proper airflow while effectively capturing contaminants, helping to protect the engine from dust and debris.
The FTF Air Filter line from Denso focuses on delivering filters that match OEM dimensions and performance standards. This product line emphasizes fit, filtration efficiency, and durability, making it suitable for maintaining engine performance and longevity in compatible vehicles.
Applications and Common Issues Addressed
- Prevents engine damage caused by dust and airborne particles
- Helps maintain optimal engine performance and fuel efficiency
- Reduces the risk of clogged air intake systems
- Supports proper air-fuel mixture for combustion
- Minimizes engine wear due to contaminants
Installation Notes and Tips
When installing the Denso FTF Air Filter 143-3734, ensure the filter is seated properly within the air filter housing to avoid air bypass. Verify the orientation matches the original filter, paying attention to the square shape and dimensions. 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 for Buick Cascada, Chevrolet Cruze, and Verano models.
Quality Assurance and Warranty
Denso manufactures the FTF Air Filter 143-3734 to meet strict quality standards, ensuring reliable filtration and fitment. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance. Using this genuine Denso part helps maintain the integrity of your vehicle’s air intake system.
| Brand | Denso |
| Part Number | 143-3734 |
| Position | FTF Air Filter |
| Height | 39.0 |
| Shape | SQUARE |
| Side A Length | 266.0 |
| Side B Length | 260.0 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Buick | Cascada | N/A | Engine Air Filter - FTF Air Filter |
| 2015 | Buick | Verano | N/A | FTF Air Filter |
| 2015 | Chevrolet | Cruze | N/A | FTF Air Filter |
| 2014 | Buick | Verano | N/A | FTF Air Filter |
| 2014 | Chevrolet | Cruze | N/A | FTF Air Filter |
| 2013 | Buick | Verano | N/A | FTF Air Filter |
| 2013 | Chevrolet | Cruze | N/A | FTF Air Filter |
| 2012 | Buick | Verano | N/A | FTF Air Filter |
| 2012 | Chevrolet | Cruze | N/A | FTF Air Filter |
| 2011 | Chevrolet | Cruze | 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.