The Standard Ignition NS 187 SI Neutral Safety Switch is engineered to ensure that the engine starts only when the transmission is in the neutral or park position enhancing operational safety and reliability Designed for specific Nissan models including the 1990 1999 Nissan Pathfinder 1996 1999 Nissan Pickup and 1998 1999 Nissan Frontier this switch offers a direct fit replacement that meets or exceeds original equipment specifications Constructed with high grade materials the NS 187 SI is built to withstand the demanding conditions of daily use ensuring long term durability and consistent performance Its robust designd precise engineering contribute to the seamless operation of the vehicle s starting system reducing the risk of unintended engine starts and potential mechanical issues By integrating the NS 187 SI Neutral Safety Switch into your fleet s maintenance routine you can enhance vehicle safety minimize downtime and maintain optimal operational efficiency This component plays a crucial role in preventing engine starts in unsafe conditions thereby supporting the overall safety protocols of your fleet operations