Denso 143-3358 Engine Air Filter

Denso FTF Air Filter for Ford Fusion and Mercury Milan

The Denso First Time Fit Air Filter, part number 143-3358, is built for direct replacement service in select Ford and Mercury applications. With a rectangular profile measuring 264.0 mm by 159.0 mm and 50.0 mm in height, it is sized for the specified engine air filter housing in 2006-2012 Ford Fusion and 2006-2011 Mercury Milan models.

Key Features

• Engine air filter from Denso’s First Time Fit line
• Rectangular design with 264.0 mm side A length and 159.0 mm side B length
• 50.0 mm height for the listed airbox dimensions
• Direct replacement reference for Ford Fusion and Mercury Milan fitment
• Part number 143-3358 for catalog and service matching

Product Details

Denso’s FTF Air Filter line is engineered to meet the brand’s quality standards for filtration performance and fit. This engine air filter is designed around the listed dimensions and application data, making it a practical choice for routine maintenance on the Ford Fusion and Mercury Milan. The 143-3358 air filter supports clean intake airflow by replacing a worn or restricted filter element in the factory air cleaner assembly.

This part cross-references Ford 6E5Z 9601-EA for the same application.

Vehicle Fitment

• Fits 2006-2012 Ford Fusion, N/A
• Fits 2006-2011 Mercury Milan, N/A

What It Helps Address

• Restricted engine airflow from a dirty or clogged filter
• Reduced intake efficiency caused by a saturated filter element
• Routine maintenance replacement for Ford Fusion and Mercury Milan service intervals
• Incorrect filter sizing when matching the factory airbox dimensions
• Air filtration service needs on 2006-2012 Ford Fusion and 2006-2011 Mercury Milan models

Installation Notes and Tips

Verify the air filter housing dimensions before installation and match the rectangular shape to the factory airbox. Confirm the application by part number 143-3358 and compare the existing filter against the listed 264.0 mm by 159.0 mm footprint and 50.0 mm height. For service accuracy, inspect the air cleaner housing for debris before installing the replacement filter.

Quality Assurance

Denso positions its First Time Fit Air Filters as OE-focused replacement components built to the brand’s filtration standards. The 143-3358 is backed by Denso’s quality assurance process for this product line.