The STANDARD IGNITION PVS142 SI Ported Vacuum Switch is engineered to regulate the flow of vacuum withi vehicle s emission system ensuring optimal engine performance and compliance with environmental standards This switch serves as a direct fit replacement for the original equipment effectively managing the vacuum pressure to control the operation of various engine components thereby enhancing fuel efficiency and reducing harmful emissions Constructed with industrial grade materials the PVS142 SI is designed for durability and superior performance meeting the original equipment s fit form and function The switch features OE quality connectors and terminals ensuring a perfect fit to the engine wire harness which leads to peak conductivity and optimal performance Additionally the switch is designed to withstand the demanding conditions of the engine environment including exposure to heat and vibration ensuring reliable operation over an extended service life By incorporating the STANDARD IGNITION PVS142 SI Ported Vacuum Switch into your vehicle s emission system you can maintain compliance with environmental regulations and ensure the efficient operation of your vehicle s engine components This switch is compatible with various vehicle models including certain Dodge B250 Dodge B350 and Dodge D100 models providing a versatile solution for fleet operators seeking to uphold vehicle performance and regulatory compliance