Amazon.com: 1/8 NPT Oil Pressure Sensor Tee Adapters Turbo Supply Feed Line Gauge Hose T Stainless Steel Fitting 1/8 NPT Female to 1/8 NPT Male with 1/8 NPT Side Port : Automotive
Amazon.com: QWORK Tee Adapter for 1/8" NPT Oil Pressure Sensor - Stainless Steel Turbo Supply Line Gauge Port Adapter, 1 Pack : Industrial & Scientific
Toyota Oil Pressure Switch Adapter
Oil Pressure Sensor Adapter M16x1.5 to 1/8 NPT LS Swap Gauge Sensor Adapter- 2PC | eBay