Denso 143-3340 Air Filter

Denso FTF Air Filter for Mustang

The Denso FTF Air Filter 143-3340 is an engine air filter built for 2010-2014 Ford Mustang applications. With a square profile and measured dimensions of 55.0 mm height, 217.0 mm side A length, and 243.0 mm side B length, it is sized for direct replacement service in the factory airbox.

Denso’s First Time Fit Air Filter line focuses on OE-style fit and consistent filtration performance. For Mustang owners searching for a 2010-2014 Ford Mustang engine air filter, Denso 143-3340 provides a straightforward replacement option backed by Denso’s filtration engineering experience.

Key Features

• Engine air filter for 2010-2014 Ford Mustang
• Part number 143-3340 for easy catalog matching
• Square filter shape with 55.0 mm height
• Dimensions: 217.0 mm side A length and 243.0 mm side B length
• First Time Fit Air Filter line from Denso
• OE-style replacement for routine intake service

Detailed Description

Denso 143-3340 is an engine air filter designed for the Ford Mustang platform from 2010 through 2014. The square construction and listed dimensions help support proper seating in the air cleaner housing, which is important for maintaining consistent airflow through the intake system. If you are replacing a worn 2010-2014 Ford Mustang air filter, this Denso FTF Air Filter is a direct service part to compare against the original filter dimensions.

The First Time Fit Air Filter product line is Denso’s OE-focused filtration range, developed to meet the company’s quality standards for fit and performance. This part cross-references Ford AR3Z 9601-B for the same application.

What It Helps Address

• Restricted airflow from a dirty or loaded engine air filter
• Dust and debris entering the intake tract
• Reduced filtration performance from a damaged filter element
• Poor fitment caused by incorrect filter dimensions
• Routine maintenance needs on 2010-2014 Ford Mustang intake systems

Installation Notes and Tips

Verify the air filter housing shape and dimensions before installation. Compare the existing filter to the listed measurements: 55.0 mm height, 217.0 mm side A length, and 243.0 mm side B length. For best results, inspect the airbox sealing surfaces and remove any debris from the housing before installing the new filter. Compatible with 2010-2014 Ford Mustang, N/A.

Quality Assurance

Denso positions the First Time Fit Air Filter line as an OE-quality filtration solution backed by its experience as a global OEM supplier of engine filtration components. The part is engineered to meet Denso’s quality standards for fit and performance.