REPLACEMENT CRANKSHAFT POSITION SENSOR: The crankshaft position sensor is critical to proper engine functionality and performance due to the vital signal it provides for engine calculations. Crankshaft sensor issues can quickly affect the drivability of the vehicle. Common signs and symptoms of a bad crankshaft position sensor include difficulty starting the vehicle, intermittent stalling, check engine light illumination, uneven acceleration, engine misfires or vibrations, rough idle, and reduced fuel efficiency. Fitment: For 3.6L vehicles: 2011-2023 Chrysler 300 2011-2023 Dodge Charger 2011-2015 Dodge Durango 2011-2020 Dodge Grand Caravan 2011-2019 Dodge Journey 2014-2021 Ram 1500, 2500, 3500 2012-2017 Jeep JK, JKU 2018 Jeep JK 2012, 2015 Ram C/V Part Numbers: 5149167AF, 5149167AD, S10404 Color: Black Material: Plastic Package Contents: 1 x Crankshaft Position Sensor Note: Light reflection and different display settings may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.