HomeEngine > SwitchesStandard Ignition PS-174 Engine Oil Pressure Switch
Part #: PS-174

Standard Ignition PS-174 Engine Oil Pressure Switch

⚙️ 88 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, and Plymouth, LeBaron, New Yorker, Town & Country, 600, Aries, Caravan, Daytona, Grand Caravan, Mini Ram, Shadow, Caravelle, Grand Voyager, Reliant, and Voyager
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Reliable Engine Oil Pressure Switch for Select GM and Chrysler Vehicles

The Standard Ignition PS-174 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for a range of Buick, Cadillac, Chrysler, Dodge, and Plymouth models. Engineered with durable materials and precise connectors, this switch ensures consistent performance in critical engine systems.

  • Compatible with Buick, Cadillac, Chrysler, Dodge, and Plymouth vehicles including Caravan, DeVille, Eldorado, Grand Caravan, LeSabre, and Town & Country
  • Features a black, gray, and gold color scheme for easy identification
  • Constructed with aluminum and plastic for durability and corrosion resistance
  • Equipped with a female connector and a single male blade terminal for secure electrical connection
  • Part number PS-174 ensures exact fit and function for specified models

Durable Construction and Precise Electrical Connections

The PS-174 Engine Oil Pressure Switch from Standard Ignition is built with a combination of aluminum and plastic materials, providing a balance of strength and resistance to engine heat and contaminants. The switch’s black, gray, and gold finish not only aids in visual identification but also contributes to its corrosion resistance. It features a female connector gender and a single male blade terminal, designed to maintain a reliable electrical connection under various operating conditions. This part is engineered to meet the specifications required by multiple GM and Chrysler vehicles, including Buick Skylark, Cadillac Seville, Chrysler LeBaron, Dodge Caravan, and Plymouth Reliant.

Applications and Common Issues Addressed

  • Monitors engine oil pressure to prevent engine damage
  • Replaces faulty or leaking oil pressure switches causing inaccurate gauge readings
  • Resolves oil pressure warning light malfunctions in compatible Buick, Cadillac, Chrysler, Dodge, and Plymouth models
  • Prevents engine shutdowns related to oil pressure sensor failure
  • Ensures proper engine management system operation by providing accurate pressure data

Installation Notes and Tips

  • Verify vehicle compatibility with the PS-174 part number before installation
  • Disconnect the battery to avoid electrical shorts during replacement
  • Use appropriate tools to remove the old switch and install the new one without damaging the aluminum threads
  • Ensure the female connector and male blade terminal are securely connected to prevent signal loss
  • Check for oil leaks after installation and tighten as necessary

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The PS-174 Engine Oil Pressure Switch undergoes rigorous quality control testing to maintain consistent standards. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in the product’s durability and function.

BrandStandard Ignition
Part NumberPS-174
ColorBlack, Gray, Gold
Connector GenderFemale
FinishAluminum, Plastic
Terminal GenderMale
Terminal TypeBlade

This part fits 88 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1988ChryslerLeBaronN/Aw/o Digital Dash; 1 Term.; Light
1988ChryslerNew YorkerN/Aw/o Digital Dash; 1 Term.; Light
1988ChryslerTown & CountryN/Aw/o Digital Dash; 1 Term.; Light
1988Dodge600N/Aw/o Electronic Cluster; Light
1988DodgeAriesN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1988DodgeCaravan2.5LL4N/Aw/o Digital Dash; Light
1988DodgeDaytonaN/Aw/o Digital Dash; 1 Term.; Light
1988DodgeGrand Caravan2.5LL4N/Aw/o Digital Dash; Light
1988DodgeShadowN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1988PlymouthGrand Voyager2.5LL4N/Aw/o Digital Dash; Light
1988PlymouthReliantN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1988PlymouthVoyager2.5LL4N/Aw/o Digital Dash; Light
1987ChryslerLeBaronN/Aw/o Digital Dash; 1 Term.; Light
1987ChryslerNew YorkerN/Aw/o Digital Dash; 1 Term.; Light
1987ChryslerTown & CountryN/Aw/o Digital Dash; 1 Term.; Light
1987Dodge600N/Aw/o Electronic Cluster; Light
1987DodgeAriesN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1987DodgeDaytonaN/Aw/o Digital Dash; 1 Term.; Light
1987DodgeGrand Caravan2.5LL4N/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.
1987PlymouthReliantN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1986ChryslerLeBaronN/Aw/o Digital Dash; 1 Term.; Light
1986ChryslerTown & CountryN/Aw/o Digital Dash; Light
1986Dodge600N/Aw/o Electronic Cluster; Light
1986DodgeAriesN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1986DodgeDaytonaN/Aw/o Digital Dash; 1 Term.; Light
1986PlymouthReliantN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1984CadillacFleetwood6.0LV8N/A
1983CadillacFleetwood6.0LV8N/A
1982CadillacFleetwood6.0LV8N/A
1981CadillacEldoradoN/A
1981CadillacFleetwoodN/A
1981CadillacSevilleN/A
1980CadillacEldorado6.0LV8N/A
1980CadillacSevilleN/A
1979BuickLeSabre5.7LV8N/A
1979CadillacDeVille7.0LV8N/A
1979CadillacEldorado5.7LV8N/A
1979CadillacFleetwood7.0LV8N/A
1979CadillacSeville5.7LV8N/A
1978BuickLeSabre5.7LV8N/A
1978BuickRiviera5.7LV8N/A
1978CadillacCommercial Chassis7.0LV8N/A
1978CadillacDeVille7.0LV8N/A
1978CadillacFleetwood7.0LV8N/A
1978CadillacSeville5.7LV8N/A
1977BuickLeSabre5.7LV8N/A
1977BuickRiviera5.7LV8N/A
1977CadillacCommercial Chassis7.0LV8N/A
1977CadillacDeVille7.0LV8N/A
1977CadillacEldorado7.0LV8N/A
1977CadillacFleetwood7.0LV8N/A
1977CadillacSevilleN/A
1976BuickLeSabreN/A
1976BuickRivieraN/A
1976CadillacCommercial Chassis8.2LV8N/A
1976CadillacDeVille8.2LV8N/A
1976CadillacEldorado8.2LV8N/A
1976CadillacFleetwood8.2LV8N/A
1976CadillacSevilleN/A
1975BuickLeSabreN/A
1975BuickRivieraN/A
1975CadillacCommercial Chassis8.2LV8N/A
1975CadillacDeVille8.2LV8N/A
1975CadillacEldorado8.2LV8N/A
1975CadillacFleetwood8.2LV8N/A
1974BuickLeSabreN/A
1974BuickRivieraN/A
1974CadillacCommercial Chassis7.7LV8N/A
1974CadillacDeVille7.7LV8N/A
1974CadillacEldorado8.2LV8N/A
1974CadillacFleetwood7.7LV8N/A
1973BuickLeSabreN/A
1973BuickRivieraN/A
1973CadillacCommercial Chassis7.7LV8N/A
1973CadillacDeVille7.7LV8N/A
1973CadillacEldorado8.2LV8N/A
1973CadillacFleetwood7.7LV8N/A
1972BuickLeSabreN/A
1972BuickRivieraN/A
1971BuickLeSabreN/A
1971BuickRivieraN/A
1970BuickLeSabreN/A
1969BuickLeSabre5.7LV8N/A
1968BuickLeSabre5.7LV8N/A
1967BuickLeSabre5.6LV8N/A
1967BuickSkylarkN/A
1966BuickLeSabre5.6LV8N/A

* 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:

1S6692428989289057492OP6171S4279SBA1459

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