Keep an accurate read on your engine's oil pressure with the Standard Ignition Engine Oil Pressure Sensor PS-481. It installs as a direct-fit replacement across a wide range of Acura and Honda applications, including the 2013-2015 Acura ILX, 2014-2020 Acura MDX, 2017-2020 Acura NSX, 2013-2018 Acura RDX, 2014-2020 Acura RLX, 2015-2020 Acura TLX, 2008-2017 Honda Accord, 2010-2011 Honda Accord Crosstour, 2006-2015 and 2017-2018 Honda Civic, 2018-2020 Honda Clarity, 2012-2015 Honda Crosstour, 2010-2014 Honda Insight, and 2009-2018 Honda Pilot — see the Buyer's Guide tab for the full list.
- Monitors oil pressure: reads engine oil pressure and sends the signal used by the gauge and/or oil-pressure warning light.
- Direct-fit replacement: designed to replace the original sensor on the listed applications.
- Replaces a failed sensor: if a failed sensor is the cause of an erratic gauge or an illuminated oil-pressure light, this replaces it.
Signs this sensor may need replacing include an oil-pressure gauge that reads erratically or drops to zero, a warning light that stays on, or leakage at the sensor body. Because these symptoms can have other causes, diagnose the source before replacing.
Interchange: S4382 · PS640 · OP6944 · 37260RNAA01
Manufacturer part number PS-481 (also PS481).
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this oil pressure sensor do?
It reads your engine's oil pressure and sends that signal to the vehicle's oil-pressure gauge and/or warning light so you can monitor lubrication.
Will the PS-481 fit my vehicle?
It's a direct-fit replacement for many Acura and Honda models, such as the 2015-2020 Acura TLX and 2008-2017 Honda Accord. Check the Buyer's Guide tab for the full list.
What numbers does this part interchange with?
It cross-references S4382, PS640, OP6944, and 37260RNAA01. Its own manufacturer part number is PS-481.
What are signs this sensor may need replacing?
An erratic oil-pressure gauge, a reading that drops to zero, an oil-pressure warning light that stays on, or leakage at the sensor body.
Should I diagnose before replacing the sensor?
Yes. Low oil pressure or a warning light can have other causes, so confirm the sensor is at fault before installing this replacement.
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