OEM: 12585546. LS 58X Crankshaft Position Sensor. Warranty Type. Warranty Duration. 2008-2009 Pontiac G8 - 8 Cyl 6.0L, 8 Cyl 6.2L. 2007-2019 GMC Sierra - 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex.
