WVE BY NTK. Fuel Pump Cut-Off Switch. Warranty Duration. WE'RE CONFIDENT YOU'LL SOON MAKE US YOUR FIRST CHOICE FOR ALL YOUR AUTO PARTS NEEDS. Part Numbers. AUTOZONE/BLUE STREAK, AUTOZONE/DURALAST-WELLS, BWD AUTOMOTIVE, CARQUEST PREMIUM VEHICLE SOLUTIONS, ECHLIN, SMP, STANDARD MOTOR PRODUCTS, WELLS.