OEM-matched Mack E7 Boost Pressure Sensor with Corrosion-resistant Shell and High-precision Piezoresistive Chips

This 25100874 boost pressure sensor is an exact OEM-matched MAP sensor exclusively engineered for Mack E7 diesel truck engines, compatible with cross-reference numbers 64MT446, 64MT446A and 25100873. Features include a standard 1/4"-18 NPT thread, 3-pin circular connector and total 1.85-inch overall length for plug-and-play installation.

Built with premium brass threaded housing, corrosion-resistant outer shell and high-precision internal piezoresistive chips, it delivers stable, accurate real-time boost pressure readings to the engine control module to optimize air-fuel ratio, turbo efficiency and fuel economy. Effectively eliminates power loss, rough idling and check engine light faults triggered by faulty stock sensors. Capable of enduring extreme engine bay heat, intense vibration and long-haul harsh working conditions while meeting strict original equipment performance standards for long-lasting reliable fleet operation.

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