HomeStandard Ignition PS-166 Engine Oil Pressure Switch
Part #: PS-166

Standard Ignition PS-166 Engine Oil Pressure Switch

44 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$17.45Free 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.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler, Dodge, Plymouth, and Pontiac, Daytona, LeBaron, New Yorker, Town & Country, 600, Caravan, Grand Caravan, Lancer, Mini Ram, Omni, Shadow, Caravelle, Grand Voyager, Sundance, Voyager, Aries, Charger, Horizon, Reliant, Turismo, E Class, Laser, and Bonneville
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 PS-166

The Standard Ignition PS-166 Engine Oil Pressure Switch is designed for reliable monitoring of oil pressure in select Chrysler, Dodge, Plymouth, and Pontiac vehicles. This switch features a durable aluminum and plastic finish with a black and silver color scheme, ensuring compatibility and longevity in demanding engine environments.

  • Compatible with Chrysler, Dodge, Plymouth, and Pontiac models including Caravan, Charger, Grand Caravan, LeBaron, and more
  • Engine Oil Pressure Switch with part number PS-166
  • Male connector and terminal with blade terminal type for secure electrical connection
  • Plug-in connector type for straightforward installation
  • Constructed with aluminum and plastic for durability and corrosion resistance

Detailed Product Description and Attributes

The PS-166 oil pressure switch from Standard Ignition is engineered to provide accurate oil pressure readings critical for engine health. It features a male plug-in connector and a single male blade terminal, facilitating a secure and reliable electrical connection. The switch’s aluminum and plastic finish offers resistance to heat and corrosion, suitable for the engine compartments of vehicles such as the Chrysler Town & Country, Dodge Caravan, Plymouth Sundance, and Pontiac Bonneville. The black and silver color coding helps with easy identification during maintenance or replacement.

Compatible Vehicles and Applications

This engine oil pressure switch is compatible with a range of Chrysler, Dodge, Plymouth, and Pontiac models, including but not limited to:

  • Chrysler Town & Country, New Yorker, LeBaron
  • Dodge Caravan, Charger, Daytona, Grand Caravan
  • Plymouth Sundance, Reliant, Voyager
  • Pontiac Bonneville, Grand Voyager

Use the PS-166 switch to maintain proper oil pressure monitoring in these vehicles, ensuring engine performance and safety.

Common Issues Addressed by the PS-166 Oil Pressure Switch

  • Incorrect or fluctuating oil pressure readings
  • Oil pressure warning light activation due to faulty switch
  • Engine oil leaks caused by damaged or worn switches
  • Intermittent electrical connection failures in oil pressure circuits
  • Preventing engine damage from undetected low oil pressure

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Disconnect the battery to prevent electrical shorts during replacement
  • Use appropriate tools to remove the old switch and install the PS-166 securely
  • Verify the male plug-in connector and blade terminal are properly seated
  • Check for oil leaks after installation and test oil pressure readings

Quality Assurance and Warranty Information

Standard Ignition manufactures the PS-166 Engine Oil Pressure Switch to meet or exceed OEM specifications. The combination of aluminum and plastic materials ensures durability and resistance to engine heat and corrosion. This part is backed by Standard Ignition’s quality standards, providing confidence in fitment and function for Chrysler, Dodge, Plymouth, and Pontiac vehicles. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.

BrandStandard Ignition
Part NumberPS-166
ColorBlack, Silver
Connector GenderMale
Connector TypePlug In
FinishAluminum, Plastic
Terminal GenderMale
Terminal TypeBlade

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1988ChryslerDaytonaN/Aw/ Digital Dash; Light
1988ChryslerLeBaronN/Aw/ Digital Dash; 1 Term.; Light
1988ChryslerNew YorkerN/Aw/ Digital Dash; 1 Term.; Light
1988ChryslerTown & CountryN/Aw/ Digital Dash; 1 Term.; Light
1988Dodge600N/ACompatible with electronic cluster and light.
1988DodgeCaravan2.5LL4N/Aw/ Digital Dash; Light
1988DodgeGrand Caravan2.5LL4N/Aw/ Digital Dash; Light
1988DodgeLancerN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1988DodgeShadowN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1988PlymouthGrand Voyager2.5LL4N/Aw/ Digital Dash; Light
1988PlymouthSundanceN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1988PlymouthVoyager2.5LL4N/Aw/ Digital Dash; Light
1987ChryslerDaytonaN/Aw/ Digital Dash; Light
1987ChryslerLeBaronN/Aw/ Digital Dash; 1 Term.; Light
1987ChryslerNew YorkerN/Aw/ Digital Dash; 1 Term.; Light
1987ChryslerTown & CountryN/Aw/ Digital Dash; 1 Term.; Light
1987Dodge600N/ACompatible with electronic cluster and light.
1987DodgeLancerN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1987DodgeShadowN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1987PlymouthSundanceN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1986ChryslerLeBaronN/Aw/ Digital Dash; 1 Term.; Light
1986ChryslerNew YorkerN/Aw/ Digital Dash; 1 Term.; Light
1986Dodge600N/ACompatible with electronic cluster and light.
1986DodgeLancerN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985ChryslerLeBaron2.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985ChryslerNew YorkerN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985ChryslerTown & Country2.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985Dodge6002.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985DodgeAries2.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985DodgeChargerN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985DodgeDaytonaN/A1 Terminal Light Engine Oil Pressure Switch
1985DodgeLancerN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985PlymouthReliant2.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1985PlymouthTurismoN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1984ChryslerDaytonaN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1984ChryslerLaserN/A1 Terminal Light Engine Oil Pressure Switch
1984ChryslerLeBaron2.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1984ChryslerNew YorkerN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1984ChryslerTown & Country2.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1984Dodge6002.2LL4N/AEngine Oil Pressure Switch with 1-blade terminal and light
1984DodgeDaytonaN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1983PlymouthTurismoN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1976PontiacBonneville7.5LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1973PontiacBonneville6.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.

* 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:

1S6550422167389057491OP6877S4281SAA4559

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