Standard Ignition NS-504 Neutral Safety Switch

Reliable Neutral Safety Switch for Lexus and Toyota Vehicles

The Standard Ignition NS-504 Neutral Safety Switch is designed to ensure safe engine starting by preventing the vehicle from starting in gear. Compatible with a range of Lexus and Toyota models, this switch offers precise fitment and durable construction for dependable performance.

• Compatible with Lexus and Toyota models including 4Runner, FJ Cruiser, GS300, GS350, GS460, GX460, GX470, IS250, IS350, IS F, Land Cruiser, LS460, LX470, LX570, Sequoia, Tacoma, and Tundra
• Part number NS-504 for accurate identification and replacement
• Black face color with aluminum and plastic finish for durability
• Bolt mount attachment method for secure installation
• 9 male blade terminals and 1 female rectangular connector for reliable electrical connections
• Constructed from plastic and metal materials to withstand automotive conditions
• Designed for 12-volt electrical systems
• Length of 4 inches (101.6 mm) for proper fitment

Product Details and Specifications

The Standard Ignition NS-504 Neutral Safety Switch features a bolt mount design that ensures a secure and stable installation on compatible Lexus and Toyota vehicles. Its black face color and aluminum-plastic finish provide resistance to wear and environmental factors. The switch includes nine male blade terminals and one female rectangular connector, facilitating straightforward wiring integration. Made from a combination of plastic and metal, this switch is engineered to meet the electrical demands of 12-volt systems commonly found in the specified vehicle models.

Applications and Problem Resolution

This neutral safety switch is essential for preventing engine start-up when the transmission is in gear, enhancing vehicle safety. It addresses several common issues, including:

• Preventing accidental engine starts in gear
• Resolving no-start conditions related to faulty neutral safety switches
• Eliminating intermittent starting problems caused by electrical connection failures
• Ensuring proper transmission range detection for automatic transmissions
• Maintaining compliance with vehicle safety standards

Installation Notes and Tips

Installation of the Standard Ignition NS-504 requires removal of the old neutral safety switch and mounting the new unit using the bolt mount method. Ensure the vehicle is in park or neutral before beginning installation. Verify all electrical connections match the original configuration, paying close attention to the nine male blade terminals and the female rectangular connector. Since mounting hardware is not included, use existing bolts or appropriate replacements. Proper alignment is critical for switch functionality.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The NS-504 neutral safety switch undergoes rigorous quality control testing to maintain consistent standards. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.