Walker 590-1073 Engine Variable Valve Timing (VVT) Solenoid - Right

Walker 590-1073 VVT Solenoid Overview

Walker Products 590-1073 is an engine variable valve timing (VVT) solenoid built for direct-fit service on select Nissan and INFINITI applications. It features a black rectangular female connector, metal housing, and a 2-terminal male connection for OE-style replacement on the right side where listed.

Walker Products has supplied engine management and fuel system components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Products line includes sensors, injectors, gaskets, and other engine control parts for import and domestic repair needs.

Key Features

• Engine variable valve timing (VVT) solenoid for select Nissan and INFINITI vehicles
• Black connector color with rectangular connector shape
• Female connector gender and 2 male terminals
• Metal housing for engine-bay service applications
• 1 mounting hole for OE-style installation
• Direct replacement part number 590-1073

Detailed Description

This Walker Products VVT solenoid is used in variable cam timing systems that control oil flow to the cam phaser assembly. It is listed for applications including the INFINITI Q50, Q70, Q70L, QX50, QX70, QX80, G35, G37, FX35, FX37, FX50, M35, M37, M56, EX35, EX37, QX56, QX60, and Nissan 350Z, 370Z, and GT-R, with right-side and N/A positions shown in the fitment data. This part cross-references Dorman OE Solutions 916-923 and Standard Ignition VVT154 for the same application.

What It Helps Address

• Variable cam timing fault codes
• Rough idle related to VVT control issues
• Delayed cam timing response
• Oil control valve performance problems
• Check engine light concerns tied to VVT operation

Installation Notes and Tips

Verify the vehicle year, make, model, and position before ordering, since fitment varies by engine and production date. Confirm connector style, terminal layout, and mounting point match the original unit. For vehicles such as the Nissan 370Z, Nissan GT-R, and INFINITI Q70, Q50, and QX50, compare the existing solenoid and oil control valve configuration to the listing notes before installation.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer and states that its parts are produced to meet or exceed OEM standards and specifications. The company also supports product accuracy with engineering, application, and technical resources.