Memorial Day 2022 - 2
  See more parts for your Infiniti EX Series

Standard Ignition Oil Pressure Switch Infiniti | Nissan | Suzuki Equator 2001-2019


Standard Ignition

Model #PS-323

Hurry Low Stock

Shopper Award

Standard® is the premier professional engine management brand in the automotive aftermarket today. Standard® leads the way in advanced automotive technology with more than 50,000 products and along with Intermotor® provides complete coverage for domestic and import vehicles.

We manufacture and distribute a full line of high-technology critical components for the vehicle’s ignition, electrical, emission and fuel systems. Key categories include ignition coil-on-plugs, ignition wire, EGR valves and solenoids, fuel injectors and related components, airbag clock springs, power door lock actuators; switches, featuring multi-function, combination, cruise control, fog lamp, power seat memory, steering wheel audio, and more. Our evolving line of sensors includes camshaft and crankshaft, clone-able TPMS sensors, ABS speed, brake pad wear, brake fluid pressure, turbocharger boost, vehicle speed, YAW rate sensors and more.

In fact, Standard® has taken a leadership role in TPMS technology providing real clarity in this key growth category featuring the industry's best blended TPMS program with 99% coverage. 2 Universal Sensors cover PAL, WAL, and Auto-Locate technologies. Our OE-Match sensors are direct-fit and ready-to-install right out of the box. And both programs are the only 3rd-party tested TPMS in the industry.

That’s one reason that our Standard® brand enjoys tremendous recognition at the installer level – Standard® is the automotive standard!

Intermotor® is a complete engine management import line that includes ignition and electrical relays, switches and sensors with a concentration on high technology categories such as computerized engine controls, fuel injection, and emission controls with coverage for every part number with an import nameplate. Intermotor® parts are unrivalled for quality, original fit, form, function, and coverage providing a genuine import part in every box. Intermotor® is the import leader by design.


  • In manufacturing, we utilize a laser etching system to calibrate thick film printed circuits. This method provides for high accuracy reading of actual oil pressure in vehicle’s engine.
  • In construction, we utilize high temperature, polyimide film diaphragms. These provide for exceptional cycle durability and resistance to rupture and oil leakage. Units are designed to handle rapid pressure pulsations, without component damage.
  • All units are 100% tested using automated equipment that activates the switch, checks for leaks and stresses the part to ensure specification compliance, even under the most demanding operating conditions.
  • Robust design and high grade materials meet the stringent demands of today's service professional
  • As a global manufacturer of original equipment ignition products, we maintain complete quality control throughout the manufacturing process from componentry to finished product
  • Connector Type:Plug
  • Finish:Aluminum, Plastic
  • Color:Black, Silver
  • Connector Gender:Female
  • Terminal Gender:Male
  • Terminal Quantity:1
  • Terminal Type:Blade
  • Warranty:3 years/36,000 mile
  • Infiniti EX35 2008-2012
  • Infiniti EX37 2013
  • Infiniti FX35 2003-2012
  • Infiniti FX37 2013
  • Infiniti FX45 2003-2008
  • Infiniti FX50 2009-2013
  • Infiniti G20 2001-2002
  • Infiniti G25 2011-2012
  • Infiniti G35 2003-2008
  • Infiniti G37 2008-2013
  • Infiniti M35 2006-2010
  • Infiniti M35h 2012-2013
  • Infiniti M37 2011-2013
  • Infiniti M45 2006-2010, 2003-2004
  • Infiniti M56 2011-2013
  • Infiniti Q40 2015
  • Infiniti Q45 2001-2006
  • Infiniti Q50 2014-2015
  • Infiniti Q60 2014-2015
  • Infiniti Q70 2014-2019
  • Infiniti Q70L 2015-2019
  • Infiniti QX4 2001-2003
  • Infiniti QX50 2014-2017
  • Infiniti QX56 2007-2013
  • Infiniti QX70 2014-2017
  • Infiniti QX80 2014-2016
  • Nissan 370Z 2009-2019
  • Nissan Altima 2002-2013
  • Nissan Armada 2007-2015
  • Nissan Cabstar 2008
  • Nissan Cube 2009-2014
  • Nissan Frontier 2007-2019, 2002-2004
  • Nissan Kicks 2018-2019
  • Nissan Maxima 2009-2014
  • Nissan Murano 2009-2014
  • Nissan NP300 2009-2015
  • Nissan NV2500 2012-2017
  • Nissan Pathfinder 2007-2012, 2002-2004
  • Nissan Quest 2017, 2011-2015
  • Nissan Rogue 2008-2013
  • Nissan Rogue Select 2014-2015
  • Nissan Sentra 2002-2012
  • Nissan Tiida 2007-2014
  • Nissan Titan 2008-2015
  • Nissan Tsubame 2002-2004
  • Nissan Tsuru 2001-2017
  • Nissan Urvan 2008-2012
  • Nissan Versa 2007-2012
  • Nissan Xterra 2002-2015
  • Nissan X-Trail 2002-2014
  • Suzuki Equator 2009-2012

Other Part Numbers:
Standard Ignition #S65PS323

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Vehicle Engine Notes
Infiniti EX Series

Infiniti FX Series

Infiniti G20

Infiniti G25

Infiniti G37

Infiniti M35/M45

Infiniti M37/M56

Infiniti Q40

Infiniti Q45

Infiniti Q50

Infiniti Q60

Infiniti Q70

Infiniti QX50

Infiniti QX56

Infiniti QX70

Infiniti QX80

Nissan 370Z

Nissan Altima

Nissan Armada

Nissan Cube

2002-2004, 2007-2019
Nissan Frontier

Nissan Kicks

Nissan Maxima

Nissan Murano

2002-2004, 2007-2012
Nissan Pathfinder

2011-2015, 2017
Nissan Quest

Nissan Rogue

Nissan Sentra

Nissan Titan

Nissan Versa

Nissan Xterra

Suzuki Equator


Standard is the aftermarket leader in the automotive industry. With over a century of experience, it designs, engineers, manufactures and distributes over 50,000 engine management items of the highest quality. They made ignition and fuel-system parts, sensors, switches, computerized engine controls, and all other new engine parts.


Standard is the automobile aftermarket's preeminent professional engine management brand. With more than 50,000 products, it is the market leader in advanced automotive technology and, together with the Intermotor brand, provides comprehensive coverage for domestic and imported vehicles.


Standard has established a leadership position in TPMS technology, bringing real clarity to this critical growth sector with the industry's best-blended TPMS program that provides 99 percent coverage.


Standard designs and manufactures a comprehensive line of high-technology vital components for the ignition, electrical, emission, and fuel systems of vehicles. Several key categories include ignition coils on plugs, ignition wire, EGR valves, and solenoids, fuel injectors and related components, airbag clock springs, and power door lock actuators; and switches, which include multi-function, combination, cruise control, fog lamp, power seat memory, and steering wheel audio. Their ever-expanding sensor portfolio includes camshaft and crankshaft sensors, clone-able TPMS sensors, ABS speed, brake pad wear, brake fluid pressure, turbocharger boost, vehicle speed, and YAW rate sensors. You can also purchase these items on our website.


Standard has the resources and experience to provide the engineering and quality control necessary to ensure that all products remain at a high standard of quality.

All of its products are subjected to a rigorous testing and validation process, which includes a vehicle dynamometer, an engine dynamometer, 5 gas analysis, vehicle cold chamber, vehicle test fleet, thermal cycling, digital output analysis, durability, vibration, salt spray/humidity, spray pattern analysis, air/leakage, flow test stands, and hot injector flow.

Check out these other great products