HomeEngine > SwitchesStandard Ignition PS660 Engine Oil Pressure Switch
Part #: PS660

Standard Ignition PS660 Engine Oil Pressure Switch

⚙️ 154 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$45.39Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Buick, Cadillac, and Hummer, Blazer, Camaro, Colorado, Acadia, Canyon, Terrain, Envision, Equinox, LaCrosse, ATS, CT6, CTS, Impala, Malibu, Traverse, Regal, S10, Allure, and H2
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Engine Oil Pressure Switch PS660

The Standard Ignition PS660 Engine Oil Pressure Switch is designed to provide reliable monitoring of oil pressure in select GM vehicles. Engineered with precise connector and terminal specifications, this switch ensures accurate performance for models like the Chevrolet Camaro and GMC Terrain.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Blade

Detailed Product Description

The PS660 oil pressure switch from Standard Ignition features a single female oval connector and three male blade terminals, designed to integrate seamlessly with the engine systems of Buick, Cadillac, Chevrolet, GMC, and Hummer vehicles. This switch is compatible with a range of models including the Chevrolet Equinox, Cadillac CTS, and GMC Canyon. The blade terminal type and quantity provide secure electrical connections, ensuring consistent signal transmission to the vehicle’s oil pressure monitoring system.

Compatible Vehicles and Applications

This engine oil pressure switch is compatible with various GM makes and models, including Buick LaCrosse, Cadillac ATS, Chevrolet Malibu, GMC Terrain, and Hummer H2. The PS660 is suitable for vehicles requiring a female oval connector with three male blade terminals, making it a precise replacement part for maintaining engine oil pressure monitoring accuracy.

Common Issues Addressed by the PS660 Switch

  • Inaccurate or fluctuating oil pressure readings
  • Oil pressure warning light activation due to faulty switch
  • Intermittent electrical connection failures in oil pressure circuit
  • Engine performance issues related to oil pressure sensor malfunction
  • Preventing potential engine damage from undetected low oil pressure

Installation Notes and Tips

When installing the Standard Ignition PS660 switch, ensure the engine is cool and the ignition is off. Verify the connector orientation matches the female oval shape and that the three male blade terminals align correctly with the vehicle’s wiring harness. Use appropriate tools to avoid damaging the terminals or connector. After installation, test the oil pressure system for proper operation before driving.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring durability and reliable performance. The PS660 engine oil pressure switch undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the product documentation or distributor, typically including protection against manufacturing defects.

BrandStandard Ignition
Part NumberPS660
Connector GenderFemale
Connector ShapeOval
Terminal GenderMale
Terminal TypeBlade

This part fits 154 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022BuickEnvisionN/A
2022ChevroletCamaro2.0LL4N/A
2022ChevroletColorado2.5LL4N/A
2022GMCAcadiaN/A
2022GMCCanyon2.5LL4N/A
2021BuickEnvisionN/A
2021ChevroletBlazer2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2021ChevroletBlazer2.5LL4N/ACompatible with engines that have oil pressure gauges.
2021ChevroletCamaro2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2021ChevroletColorado2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2021GMCAcadia2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2021GMCCanyon2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2021GMCTerrain2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2020BuickEnvision2.5LL4N/AInner Alignment Tab on Upper Left; Light
2020BuickEnvision2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2020BuickRegal Sportback2.0LL4N/A
2020BuickRegal TourXN/A
2020ChevroletBlazer2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2020ChevroletBlazer2.5LL4N/ACompatible with engines that have oil pressure gauges.
2020ChevroletCamaro2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2020ChevroletColorado2.5LL4N/A
2020ChevroletEquinox2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2020GMCAcadia2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2020GMCCanyon2.5LL4N/A
2020GMCTerrain2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2019BuickEnvisionN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2019BuickLaCrosse2.5LL4N/AInner Alignment Tab on Upper Left; Light
2019BuickRegal Sportback2.0LL4N/A
2019BuickRegal TourXN/A
2019CadillacATS2.0LL4N/AInner Alignment Tab on Upper Left; Light
2019CadillacCT62.0LL4N/AInner Alignment Tab on Upper Left; Light
2019CadillacCTS2.0LL4N/AInner Alignment Tab on Upper Left; Light
2019CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2019ChevroletBlazer2.5LL4N/ACompatible with engines that have oil pressure gauges.
2019ChevroletCamaro2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2019ChevroletColorado2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2019ChevroletEquinox2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2019ChevroletImpala2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2019ChevroletMalibu2.0LL4N/AInner Alignment Tab on Upper Left; Light
2019ChevroletTraverse2.0LL4N/AInner Alignment Tab on Upper Left; Light
2019GMCAcadia2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2019GMCCanyon2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2019GMCTerrain2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018BuickEnvisionN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018BuickLaCrosse2.5LL4N/AInner Alignment Tab on Upper Left; Light
2018BuickRegal Sportback2.0LL4N/A
2018BuickRegal TourXN/A
2018CadillacATS2.0LL4N/AInner Alignment Tab on Upper Left; Light
2018CadillacCT62.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018CadillacCTS2.0LL4N/AInner Alignment Tab on Upper Left; Light
2018CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2018ChevroletCamaro2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018ChevroletColorado2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018ChevroletEquinox2.0LL4N/ACompatible with engines that have oil pressure gauges.
2018ChevroletEquinox2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018ChevroletImpala2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018ChevroletMalibu2.0LL4N/AInner Alignment Tab on Upper Left; Light
2018ChevroletTraverse2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018GMCAcadia2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018GMCCanyon2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2018GMCTerrain2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017BuickEnvisionN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017BuickEnvision2.0LL4N/ACompatible with engines that have oil pressure gauges.
2017BuickEnvision2.5LL4N/ACompatible with engines that have oil pressure gauges.
2017BuickRegal2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017BuickRegal2.0LL4N/ACompatible with engines that have oil pressure gauges.
2017CadillacATS2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017CadillacATS2.0LL4N/AInner Alignment Tab on Upper Left; Light
2017CadillacATS2.0LL4N/ACompatible with engines that have oil pressure gauges.
2017CadillacATS2.5LL4N/ACompatible with engines that have oil pressure gauges.
2017CadillacCT62.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017CadillacCT62.0LL4N/ACompatible with engines that have oil pressure gauges.
2017CadillacCTS2.0LL4N/AInner Alignment Tab on Upper Left; Light
2017CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2017CadillacCTS2.0LL4N/ACompatible with engines that have oil pressure gauges.
2017ChevroletCamaro2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017ChevroletCamaro2.0LL4N/ACompatible with engines that have oil pressure gauges.
2017ChevroletColorado2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017ChevroletColorado2.5LL4N/ACompatible with engines that have oil pressure gauges.
2017ChevroletImpala2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017ChevroletImpala2.5LL4N/ACompatible with engines that have oil pressure gauges.
2017ChevroletMalibu2.0LL4N/AInner Alignment Tab on Upper Left; Light
2017ChevroletS102.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017GMCAcadia2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017GMCAcadia2.5LL4N/ACompatible with engines that have oil pressure gauges.
2017GMCCanyon2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017GMCCanyon2.5LL4N/ACompatible with engines that have oil pressure gauges.
2016BuickEnvisionN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016BuickEnvision2.0LL4N/ACompatible with engines that have oil pressure gauges.
2016BuickRegal2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016BuickRegal2.0LL4N/ACompatible with engines that have oil pressure gauges.
2016CadillacATS2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016CadillacATS2.0LL4N/AInner Alignment Tab on Upper Left; Light
2016CadillacATS2.0LL4N/ACompatible with engines that have oil pressure gauges.
2016CadillacATS2.5LL4N/ACompatible with engines that have oil pressure gauges.
2016CadillacCT62.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016CadillacCTS2.0LL4N/AInner Alignment Tab on Upper Left; Light
2016CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2016CadillacCTS2.0LL4N/ACompatible with engines that have oil pressure gauges.
2016ChevroletCamaro2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016ChevroletColorado2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016ChevroletColorado2.5LL4N/ACompatible with engines that have oil pressure gauges.
2016ChevroletColorado2.8LL4N/ACompatible with engines that have oil pressure gauges.
2016ChevroletImpala2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016ChevroletImpala2.5LL4N/ACompatible with engines that have oil pressure gauges.
2016ChevroletMalibu2.0LL4N/AInner Alignment Tab on Upper Left; Light
2016ChevroletS102.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016GMCCanyon2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015BuickRegal2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015BuickRegal2.0LL4N/ACompatible with engines that have oil pressure gauges.
2015CadillacATS2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015CadillacATS2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015CadillacATS2.0LL4N/ACompatible with engines that have oil pressure gauges.
2015CadillacCTS2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2015CadillacCTS2.0LL4N/ACompatible with engines that have oil pressure gauges.
2015ChevroletColorado2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015ChevroletColorado2.5LL4N/ACompatible with engines that have oil pressure gauges.
2015ChevroletImpala2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015ChevroletImpala2.5LL4N/ACompatible with engines that have oil pressure gauges.
2015ChevroletMalibu2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015ChevroletMalibu2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015ChevroletMalibu2.0LL4N/ACompatible with engines that have oil pressure gauges.
2015ChevroletMalibu2.5LL4N/ACompatible with engines that have oil pressure gauges.
2015GMCCanyon2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014BuickRegal2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014BuickRegal2.0LL4N/ACompatible with engines that have oil pressure gauges.
2014CadillacATS2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014CadillacATS2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014CadillacATS2.0LL4N/ACompatible with engines that have oil pressure gauges.
2014CadillacATS2.5LL4N/ACompatible with engines that have oil pressure gauges.
2014CadillacCTS2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2014ChevroletImpala2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014ChevroletImpala2.5LL4N/ACompatible with engines that have oil pressure gauges.
2014ChevroletMalibu2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014ChevroletMalibu2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014ChevroletMalibu2.0LL4N/ACompatible with engines that have oil pressure gauges.
2014ChevroletMalibu2.5LL4N/ACompatible with engines that have oil pressure gauges.
2013CadillacATS2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2013CadillacATS2.5LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2013CadillacATS2.0LL4N/ACompatible with engines that have oil pressure gauges.
2013CadillacATS2.5LL4N/ACompatible with engines that have oil pressure gauges.
2013CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2013ChevroletMalibuN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2013ChevroletMalibu2.0LL4N/ACompatible with engines that have oil pressure gauges.
2013ChevroletMalibu2.5LL4N/ACompatible with engines that have oil pressure gauges.
2012CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2011CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2010CadillacCTS6.2LV8N/AInner Alignment Tab on Upper Left; Light
2009BuickAllure5.3LV8N/AInner Alignment Tab on Upper Left; Light
2009BuickLaCrosse5.3LV8N/Aw/ Oval Connector; Inner Alignment Tab on Upper Left; Light
2009ChevroletImpala5.3LV8N/Aw/ Oval Connector; Inner Alignment Tab on Upper Left; Light
2009HummerH2N/Aw/ Oval Connector; Inner Alignment Tab on Upper Left; Gauge

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12630433126618081S12027926-394OP7655PS751S4655SBC1226

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.