Standard Ignition Engine Oil Pressure Switch P/N:PS649
Keep a close watch on engine lubrication with the Standard Ignition Engine Oil Pressure Switch / Oil Pressure Gauge Switch PS674, engineered to send an accurate, timely oil pressure reading to your vehicle's data monitoring system. It fits many vehicles, among them the 2017-2018 Ram 1500, 2016-2018 Jeep Grand Cherokee and 2017-2018 Jeep Wrangler, and is a direct replacement designed for OE fit and easy installation. See the Buyer's Guide tab for the full list and engine details.
Standard builds this switch around high-temperature polyimide film diaphragms and designs it to handle rapid pressure pulsations without component damage. It is listed under both names, engine oil pressure switch and oil pressure gauge switch.
Country of origin: United States.
Signs this switch may need replacing include an oil pressure warning light that flickers or stays on, an erratic or zero gauge reading, or oil seeping from the switch body. Confirm actual engine oil pressure before replacing it, since a low reading or warning light can also reflect a genuine oil pressure problem.
Interchange: S4669 · 68295556AA · PS829 · OP7669
This part cross-references / interchanges with the following part numbers:
Is PS674 the right 2017-2018 Jeep Wrangler switch?
Yes, PS674 is listed for the 2017-2018 Jeep Wrangler. Check the Buyer's Guide tab to confirm the engine for your vehicle.
Does PS674 fit the 2017-2018 Ram 1500 and 2016-2018 Jeep Grand Cherokee?
It is listed for the 2017-2018 Ram 1500 and the 2016-2018 Jeep Grand Cherokee. The Buyer's Guide tab shows the engine details for each application.
What does an oil pressure gauge switch do?
It senses engine oil pressure and sends that reading to the vehicle's data monitoring system, which can use it to drive the oil pressure gauge or warning light.
What are signs of a failing oil pressure switch?
Signs it may need replacing include a flickering or constantly lit oil pressure light, an erratic gauge reading, or oil leaking at the switch. Check actual oil pressure first, since a warning can also mean genuinely low pressure.
How is the PS674 tested?
Every unit is tested on vehicles and on automated equipment that activates the switch, checks for leaks and stresses the part to verify it meets specification.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.