Denso 143-3474 Air Filter

Denso FTF Air Filter for OE-Style Engine Protection

The Denso First Time Fit Air Filter, part number 143-3474, is an engine air filter built to match the dimensions and application needs of select Chevrolet Equinox and GMC Terrain models. With a polygon shape and measured dimensions of 279.0 mm by 225.0 mm by 49.0 mm, it is sized for a precise fit in the factory airbox.

Denso’s FTF Air Filter line focuses on direct-fit replacement filtration for drivers who want a clean, OE-style service part for routine maintenance. This filter is cross-referenced to common aftermarket and OE numbers, including FRAM CA10465 and Wix 49727, for the same application.

Key Features

• Engine air filter for select 2010-2015 Chevrolet Equinox and 2010-2015 GMC Terrain applications
• Part number 143-3474 for straightforward catalog matching
• Polygon-shaped filter element with 279.0 mm side A length and 225.0 mm side B length
• 49.0 mm height for factory airbox fitment
• Designed under Denso’s First Time Fit product line for direct replacement service
• Cross-references include FRAM CA10465 and Wix 49727

Detailed Description

Denso 143-3474 is an engine air filter engineered for the 2010-2015 Chevrolet Equinox and 2010-2015 GMC Terrain. The FTF Air Filter line is Denso’s direct-fit replacement range for filtration service, built to meet the brand’s quality standards and support consistent airflow management in the intake system. The listed dimensions and polygon profile help ensure the filter matches the factory housing used on these vehicles.

For owners searching for a Chevrolet Equinox air filter or GMC Terrain engine air filter, this part provides a cataloged OE-style replacement option with clear dimensional data. The 143-3474 part number also helps simplify lookup when comparing service parts across Denso, FRAM, Purolator, and Wix references.

What This Air Filter Helps Address

• Restricted airflow caused by a dirty or clogged engine air filter
• Dust and debris entering the intake tract
• Reduced filtration performance during routine maintenance intervals
• Incorrect fitment from mismatched aftermarket filter dimensions
• Service replacement needs for 2010-2015 Chevrolet Equinox and GMC Terrain models

Installation Notes and Tips

Verify the airbox shape and dimensions before installation, especially on 2010-2015 Chevrolet Equinox and 2010-2015 GMC Terrain vehicles. Compare the old filter to Denso 143-3474 to confirm the polygon profile and overall size match the housing. Inspect the airbox sealing surfaces and replace the filter during standard intake service to maintain proper airflow through the engine intake system.

Quality Assurance

Denso positions the First Time Fit Air Filter line as a direct replacement filtration solution backed by the company’s OEM-focused engineering background. The product description indicates quality assurance is provided for Denso First Time Fit Air Filters.