Wix 58974 Transmission Filter Kit

Wix 58974 Transmission Filter Kit

The Wix 58974 transmission filter kit is built for automatic transmissions that require controlled fluid filtration and a secure sealing setup. It is a direct-fit service part for select Infiniti Q45 and Nissan 300ZX applications, including 1990-1999 Infiniti Q45 and 1990-1995 Nissan 300ZX models.

Key Features

• Automatic transmission filter kit for light-duty service applications
• Application-specific filtration media helps keep unfiltered fluid from bypassing the filter element
• Lock-seamed and sealed construction supports consistent fluid control
• Includes sealing gaskets designed for modern transmission fluid formulations
• Closed top filter design
• Wix part number 58974 for service identification

Detailed Description

Wix 58974 is an automatic transmission filter kit engineered around the needs of specific transmission service applications. The filter design uses sealed construction and matched sealing components to help maintain proper fluid filtration during routine maintenance. For drivers servicing a Nissan 300ZX or Infiniti Q45, this kit provides a direct replacement option for the transmission filter service interval.

This part cross-references ACDelco TF254 and Purolator P1258 for the same application. It is also listed under Wix 58974 for catalog matching and service lookup.

What It Helps Address

• Dirty or contaminated automatic transmission fluid
• Restricted fluid flow caused by a loaded filter
• Transmission service leaks at the filter or gasket interface
• Maintenance needs on 1990-1999 Infiniti Q45 transmission service
• Maintenance needs on 1990-1995 Nissan 300ZX transmission service

Installation Notes and Tips

Verify transmission code and service application before installation, especially on the 1996 Nissan 300ZX with Trans Mfr Code: RE4R03A. Replace the filter during a fluid service and inspect the pan, sealing surfaces, and fluid condition before reassembly. Use the correct transmission fluid specified for the vehicle and transmission family.

• Fits 1990-1999 Infiniti Q45, N/A
• Fits 1990-1995 Nissan 300ZX, N/A
• Fits 1996 Nissan 300ZX, N/A, Trans Mfr Code: RE4R03A

Quality Assurance

Wix transmission filter kits are built with application-specific sealing components and filtration media to support complete fluid filtration in service use. The sealed assembly design is intended to help prevent bypass around the filter media and maintain proper transmission service performance.