Opparts XA6139 Engine Air Filter - Main

Engine Air Filter for INFINITI M35, M37, Q70, and Q70L

The Opparts ECOGARD XA6139 engine air filter is a rigid panel filter built for direct-fit service on select INFINITI applications. It is installation tested for correct fit, form, and function to support trouble-free replacement and consistent engine air intake performance.

The ECOGARD line focuses on OE-style fitment and dependable service parts for routine maintenance. For buyers searching for an INFINITI Q70 engine air filter, INFINITI M37 air filter, or INFINITI M35 air filter, XA6139 provides a straightforward replacement option with the correct panel shape and dimensions.

Key Features

• Part number XA6139 engine air filter from Opparts ECOGARD
• Rigid panel design for proper housing fit
• Height: 1.77 in.
• Side A length: 8.19 in.
• Side B length: 7.17 in.
• Non-reusable service filter
• Installation tested for fit, form, and function

Detailed Description

XA6139 is an engine air filter for select INFINITI sedans, including the 2015-2019 INFINITI Q70 and Q70L, the 2011-2013 INFINITI M37, and the 2009-2010 INFINITI M35. It also applies to the 2014 INFINITI Q70 when the vehicle requires two filters for complete service, and to the 2008 INFINITI M35 manufactured after 06/08. The rigid panel construction and listed dimensions help ensure the filter seats correctly in the air box for routine intake service.

This part cross-references Wix 49570 for the same application.

What This Filter Helps Address

• Restricted engine airflow from a dirty or clogged air filter
• Dust and debris entering the intake tract
• Uneven service fit from an incorrect filter size
• Air box sealing issues caused by a mismatched panel shape
• Routine maintenance needs on INFINITI Q70, Q70L, M37, and M35 models

Installation Notes and Tips

• Verify the vehicle year, model, and engine air box configuration before ordering.
• For 2014 INFINITI Q70 applications, confirm whether the vehicle requires two filters for complete service.
• Check the housing for dirt or debris before installing the new filter.
• Seat the filter evenly in the air box to maintain proper form and function.
• Replace the filter at regular service intervals based on driving conditions and maintenance schedule.

Quality Assurance

ECOGARD air filters are installation tested to confirm correct fit, form, and function before release. That validation supports consistent replacement quality for select INFINITI M35, M37, Q70, and Q70L applications.