Assenmacher JA19015 Jaguar and Land Rover Oil Filter Wrench, 90 mm, 15 Flats, 3/8" Drive, for 3.0L V6 and 5.0L V8 Engines. Assenmacher JA19015 Jaguar and Land Rover Oil Filter Wrench is a steel cap-type oil filter wrench for servicing oil filter housings on Jaguar and Land Rover vehicles.