Crankshaft position sensor Jeep Grand Cherokee WK diesel 08-12 Mopar 68102341AA with Start / Stop Feature. Crankshaft position sensor 68102341AA New OEM Mopar with Start / Stop Feature. Jeep Grand Cherokee WK 2014 - 2015 - 2016 - 2017 - 2018 - 2019 - 2020 with 3.0 diesel engine Mopar 68102341AA.