OKAY MOTOR Oil Pressure Sensor for Buick GMC Pontiac Chevy Pickup 5.3 6.0 D1846A Oil Pressure Sensor fits Buick Chevrolet GMC Cadillac Pontiac Isuzu Hummer 4.8 5.3 6.0 6.2L Part #: 12616646, PS-308, D1846A, 12559780, 12562230 New aftermarket replacement unit. 180-days Replacement warranty limited. Application Guides: GM Buick GMC Pontiac Chevrolet 5.3L 6.0L V8