OTC TOOLS & EQUIPMENT, 74mm, GM Oil Filter Wrench, OTC-6901 The OTC TOOLS & EQUIPMENT 6901 GM Oil Filter Wrench is an essential tool designed for professional technicians and fleet maintenance operations servicing specific General Motors vehicles. This specialized wrench facilitates the efficient removal and installation of the oil filter cap on 1999-2002 Oldsmobile Intrigue and 2001-2002 Oldsmobile Aurora models equipped with the 3.5L V6 engine. Its robust construction and precise fit ensure reliable performance and prevent damage to the filter cap, streamlining oil change procedures and minimizing downtime.