Dorman 917-141 Ignition Knock (Detonation) Sensor Connector

Dorman 917-141 Knock Sensor Connector

Dorman 917-141 is an ignition knock sensor connector built to match the original connector’s fit and function on specified applications. It uses a rectangular 2-terminal blade design with a 16-inch plastic harness and water-resistant construction for dependable electrical connection in Nissan and INFINITI applications.

Key Features

• Direct replacement ignition knock (detonation) sensor connector
• Rectangular housing with 2 male blade terminals
• 16-inch connector harness for service replacement
• Plastic connector body with water-resistant design
• Engineered for reliable performance and durability
• Fits select Nissan and INFINITI vehicles, including Altima, Maxima, Pathfinder, and Q45

Detailed Description

This Dorman knock sensor connector is designed for vehicles that need a replacement for a damaged, corroded, or heat-affected sensor connector. The part number 917-141 is built to restore a secure electrical interface at the ignition knock sensor, helping maintain proper signal transfer in the engine management system. It is a practical OE-style replacement for many Nissan and INFINITI models, including 1993-2001 Nissan Altima, 1992-1999 Nissan Maxima, 1990-2000 Nissan Pathfinder, and 1990-2001 INFINITI Q45.

This part cross-references Standard Ignition KS79 for the same application.

What It Helps Fix

• Broken or brittle knock sensor connector housing
• Corroded terminals causing intermittent sensor signal
• Heat-damaged wiring at the engine harness connection
• Check engine light concerns related to knock sensor circuit faults
• Rough engine operation caused by poor electrical contact at the sensor

Installation Notes and Tips

Verify connector shape, terminal count, and harness length before installation. This Dorman 917-141 connector uses a rectangular body with male blade terminals, so matching the original plug style is important for proper fitment. Inspect the mating sensor connector and nearby wiring for corrosion or damage before connecting the new harness.

Compatible With 1993-2001 Nissan Altima, 1992-1999 Nissan Maxima, 1990-2000 Nissan Pathfinder, 1990-2001 INFINITI Q45, and other listed Nissan and INFINITI applications.

Quality Assurance

Dorman designs this ignition knock sensor connector to match original fit and function on specified applications, with construction focused on reliable performance and durability. The water-resistant connector body supports dependable service in underhood conditions.