Standard Ignition US-519 Ignition Lock Cylinder and Switch

Ignition Lock Cylinder and Switch for Nissan

Standard Ignition US-519 is a coded ignition lock cylinder and switch assembly built for direct, snap-fit mounting on the steering column. It includes the switch, mounting bracket(s), and keys, with a metal finish and a silver color/finish for a clean OE-style replacement.

Compatible with 1998-2003 Nissan Frontier and 2000-2004 Nissan Xterra applications, this Standard Ignition US-519 replacement is built with a female 2-connector layout, 8 male blade terminals, and a rectangular connector shape for the specified column-mounted ignition setup.

Key Features

• Direct, snap-fit attachment method for specified Nissan column applications
• Coded ignition lock cylinder and switch design
• Metal construction with silver color/finish
• Female 2-connector configuration with rectangular connector shape
• 8 male blade terminals for the intended electrical interface
• Mounting bracket(s) included; hardware not included
• Keys included; key programmable: no

Detailed Description

Standard Ignition US-519 is an ignition lock cylinder and switch assembly for Nissan Frontier and Nissan Xterra models listed in the fitment data. It is designed for column mounting and uses a coded configuration, making it a direct replacement for vehicles that require the specified connector, terminal, and attachment style. The included switch, keys, and mounting bracket(s) support a complete service replacement for worn or malfunctioning ignition components.

This part cross-references 487003S510 and CS859 for the same application. Standard Ignition US-519 is also referenced by interchange numbers KS8259, LA8259, and LS1366.

What It Helps Fix

• Ignition switch failure that prevents the vehicle from starting
• Worn key cylinder operation or inconsistent key turn feel
• Electrical contact issues at the ignition switch
• Intermittent accessory or start-position engagement
• Column-mounted ignition assembly wear on Nissan Frontier and Xterra models

Installation Notes and Tips

Verify connector shape, terminal count, and column mounting location before installation. This unit uses a direct, snap-fit attachment method and is not key programmable. Confirm the vehicle’s ignition system matches the coded switch configuration and use the included keys during setup and testing.

Quality Assurance

Standard Ignition supplies ignition components for service replacement applications, and US-519 is built to match the listed fitment and electrical specifications for the covered Nissan models.