Standard Ignition NS-552 Neutral Safety Switch

Reliable Neutral Safety Switch for BMW Models

The Standard Ignition NS-552 Neutral Safety Switch is designed to provide dependable electrical performance for select BMW vehicles. Engineered with durable metal and plastic materials, this switch ensures proper operation of your vehicle's starting system while maintaining safety standards.

• Compatible with BMW 318ti, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, X3, and X5 models
• Includes mounting hardware and gaskets for secure installation
• Features 6 male blade terminals and 1 female rectangular connector
• Push-in attachment method with bolt mount for stable fitment
• Constructed from metal and plastic with a black face finish
• Operates on 12-volt electrical systems
• Measures 4 inches (101.6 mm) in length

Product Details and Specifications

The NS-552 neutral safety switch from Standard Ignition is built to meet the electrical and mechanical requirements of various BMW models, including the 3 Series and X Series vehicles. Its black face and combination of plastic and metal materials provide durability and resistance to wear. The switch features six male blade terminals and a single female rectangular connector, designed for a push-in attachment method that simplifies installation. The bolt mount ensures the switch remains securely in place during vehicle operation. This part operates on a standard 12-volt system and includes necessary mounting hardware and gaskets to maintain a proper seal and fit.

Common Applications and Problem Resolution

• Prevents engine from starting in gear, enhancing safety
• Resolves issues with vehicle not starting or starting intermittently
• Eliminates problems related to faulty neutral safety switch signals
• Addresses electrical connection failures due to worn terminals or connectors
• Helps restore proper gear position detection in BMW 3 Series and X Series models

Installation Notes and Tips

Installation of the Standard Ignition NS-552 neutral safety switch requires basic mechanical skills and tools. The included mounting hardware and gaskets facilitate a secure and sealed fit. Ensure the vehicle is in neutral or park before beginning installation. Disconnect the battery to prevent electrical shorts. Align the switch carefully with the bolt mount points and push-in connectors to avoid damage to terminals. Verify all electrical connections are secure before reassembling and testing the vehicle's starting system.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The NS-552 neutral safety switch undergoes rigorous quality control to maintain consistent standards. This part includes a warranty that covers defects in materials and workmanship, providing confidence in its durability and function for BMW 318ti, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, X3, and X5 vehicles.