Denso 143-3071 Air Filter

Denso FTF Air Filter for INFINITI M35

The Denso First Time Fit Air Filter 143-3071 is an engine air filter built to match the dimensions and application requirements of select vehicles, including the 2006-2008 INFINITI M35. With a rectangular profile and OE-style sizing, it supports proper air intake filtration for everyday driving and routine maintenance.

Denso’s FTF Air Filter line focuses on direct-fit replacement coverage and consistent manufacturing standards. For shoppers searching for a 2006 INFINITI M35 engine air filter, 2007 INFINITI M35 air filter, or 2008 INFINITI M35 replacement air filter, part number 143-3071 provides a straightforward OE-style option.

Key Features

• Engine air filter for air and fuel delivery maintenance
• Rectangular filter shape for OE-style fitment
• Height: 50.0
• Side A Length: 278.0
• Side B Length: 182.0
• Direct replacement reference: Denso 143-3071
• Cross-reference part numbers include FRAM CA10542 and Wix 49001

Product Details

This Denso FTF Air Filter is engineered for the 2006-2008 INFINITI M35 and built to meet Denso’s quality standards for filtration components. The rectangular design and listed dimensions help support proper sealing and fit in the air box, which is important for maintaining clean airflow to the engine. If you are replacing a worn INFINITI M35 air filter, 143-3071 is a direct-fit part number to verify against your vehicle’s application.

The First Time Fit Air Filter line is Denso’s OE-style replacement program for drivers who want a filter that matches the original application profile. This part also cross-references Purolator A25792 for the same application.

What This Air Filter Helps Address

• Restricted airflow caused by a dirty or clogged engine air filter
• Dust and debris entering the intake system
• Reduced engine responsiveness from overdue filter service
• Fitment issues from using the wrong filter size or shape
• Routine maintenance needs on 2006-2008 INFINITI M35 models

Installation Notes and Tips

Verify the filter dimensions, shape, and part number before installation. Confirm compatibility with your vehicle’s air box and compare the existing filter to Denso 143-3071 for a proper match. Replace the filter during scheduled maintenance or sooner if the existing element is visibly dirty or restricted.

Fits 2006-2008 INFINITI M35, N/A.

Quality Assurance

Denso develops First Time Fit Air Filters with the goal of meeting its established quality standards for engine filtration components. As a global OEM leader in filtration-related parts, Denso applies manufacturing experience to direct-replacement air filters like 143-3071.