Enhance the performance and reliability of your vehicle’s exhaust system with this high-precision Exhaust Gas Pressure Sensor, designed to meet or exceed original factory specifications. Crafted from durable ABS and metal materials, this sensor ensures long-lasting durability and consistent functionality. Specifically engineered as a direct replacement for select Dodge RAM and Ford heavy-duty trucks, it accurately detects the absolute pressure of exhaust gases and communicates real-time data to the engine control system for optimal performance. Key Features: · Direct OE Replacement: Designed to replace OEM part number 4921497 and interchange OE numbers 4087989NX, 4087989, 4903479, 4921746, and 4928594, ensuring seamless fit and reliable operation. · Wide Vehicle Compatibility: Perfectly compatible with Dodge RAM 2500, 3500, 4500, and 5500 models (2007-2018) with 6.7L Cummins engines, as well as Ford F-650 and F-750 trucks (2008-2015). · Accurate Pressure Detection: This sensor precisely measures exhaust gas pressure, providing critical feedback to the engine management system for improved fuel efficiency and reduced emissions. · Stable and Reliable Performance: Manufactured using professional-grade processes and high-quality materials, offering stable sensor output and long-term dependability. · Easy Installation: Engineered to match factory standards and specifications, allowing hassle-free replacement of worn or faulty exhaust back pressure sensors without modification. Specifications: · Item Type: Exhaust Gas Pressure Sensor · Material: ABS + Metal · OEM Number: 4921497 · Interchange OE Numbers: 4087989NX, 4087989, 4903479, 4921746, 4928594 · Fitment:  - Dodge RAM 2500 Pickup (2007-2010, 2011-2018)  - Dodge RAM 3500 Pickup (2007-2010, 2011-2018)  - Dodge RAM 4500 (2008-2010, 2011-2017)  - Dodge RAM 5500 (2008-2010, 2011-2017)  - Ford F-650 (2008-2015)  - Ford F-750 (2008-2015) Package Includes: · 1 x Exhaust Gas Pressure Sensor This exhaust gas pressure sensor offers a reliable solution for maintaining your vehicle’s emission control system and engine efficiency. With its precise sensing capabilities and strict adherence to factory specifications, it is an essential replacement part for restoring optimal engine performance and compliance with emission standards.