Dorman 926-104 Back Up Alarm

Backup Alarm for Nissan and Infiniti Applications

This Dorman backup alarm is built to match the fit and function of the original alarm on specified vehicles. It uses a 12V, negative-ground design and a black housing for direct replacement service on select Nissan and INFINITI models, including Nissan NV200, TITAN, Armada, Frontier, Quest, Maxima, and INFINITI QX56.

Key Features

• Direct replacement backup alarm for specified vehicles
• 12V electrical design for standard vehicle systems
• Negative (-) vehicle ground polarity
• Black finish for OE-style appearance
• Engineered for durable, reliable performance
• Part number 926-104 for easy identification

Detailed Description

Dorman 926-104 is a replacement back up alarm designed to restore the original alarm’s fit and function on select Nissan and INFINITI vehicles. It is built for dependable operation in demanding automotive environments and is suited for applications where the factory alarm has failed, become intermittent, or no longer produces the required warning sound. This part cross-references Nissan 256407S200 for the same application. Compatible vehicle coverage includes Fits 2013-2018 Nissan NV200, N/A; Fits 2004-2015 Nissan TITAN, N/A; Fits 2005-2014 Nissan Armada, N/A; Fits 2005-2014 Nissan Frontier, N/A; Fits 2004-2010 INFINITI QX56, N/A; Fits 2004-2009 Nissan Quest, N/A; and Fits 2004-2008 Nissan Maxima, N/A. The part number 926-104 is useful when verifying the correct replacement before ordering.

What It Helps Solve

• Inoperative reverse warning alarm
• Intermittent or weak backup alert sound
• Replacement for a damaged factory alarm unit
• Restoration of reverse warning function after electrical failure
• OE-style replacement needs on Nissan TITAN, Frontier, Armada, and related models

Installation Notes and Tips

Confirm 12V system voltage and negative ground polarity before installation. Verify the connector style and mounting location against the original unit on the vehicle. Use the vehicle application list to confirm coverage for your specific Nissan or INFINITI model, and compare the original part number 256407S200 when checking interchange.

Quality Assurance

This Dorman replacement alarm is engineered to match original fit and function and is built for durable, reliable performance. It is intended as a direct replacement solution for specified factory applications.