Cheap And Discounts Oil Pressure Sensor Adapter, M16*1.5 Adapt to Mechanical Oil Pressure Test Gauge 1/8 NPT for LS Engine Swap LS1 LS3 LSX Gauge Wholesale. Buy Directly From Merchant Cameit Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.