HomeEngine > SwitchesStandard Ignition PS-228 Engine Oil Pressure Switch
Part #: PS-228

Standard Ignition PS-228 Engine Oil Pressure Switch

⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Buick, Oldsmobile, and Pontiac, Commercial Chassis, Roadmaster, Caprice, Camaro, Custom Cruiser, and Firebird
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Reliable Engine Oil Pressure Switch for Buick and Chevrolet Vehicles

The Standard Ignition PS-228 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Buick, Chevrolet, Oldsmobile, and Pontiac models. This black switch features a durable construction with a female connector and three male blade terminals, ensuring a secure and reliable electrical connection.

  • Color: Black for corrosion resistance and durability
  • Connector Gender: Female for easy plug-in installation
  • Terminal Gender: Male blade terminals for secure electrical contact
  • Terminal Quantity: 3 terminals to support multiple circuit connections
  • Terminal Type: Blade terminals compatible with standard automotive wiring

Detailed Description of the PS-228 Engine Oil Pressure Switch

The PS-228 oil pressure switch from Standard Ignition is engineered to meet the specifications required by various GM vehicles, including the Chevrolet Camaro, Caprice, and Commercial Chassis, as well as Buick’s Roadmaster and Oldsmobile’s Custom Cruiser. Its black finish helps resist environmental wear, while the female connector and three male blade terminals provide a reliable interface with the vehicle’s wiring harness. This switch monitors engine oil pressure and sends signals to the vehicle’s gauge or warning system, helping maintain engine health and performance.

Common Applications and Issues Addressed

  • Restores accurate oil pressure readings on Buick Roadmaster and Chevrolet Camaro
  • Replaces faulty or leaking oil pressure switches in Pontiac Firebird and Oldsmobile Custom Cruiser
  • Prevents false oil pressure warnings and potential engine damage
  • Ensures proper operation of oil pressure warning lights and gauges
  • Compatible with Chevrolet Caprice and Commercial Chassis models requiring a 3-terminal blade switch

Installation Notes and Tips for the PS-228

  • Verify vehicle compatibility with Buick, Chevrolet, Oldsmobile, or Pontiac models listed before installation
  • Disconnect the battery before removing the old oil pressure switch to avoid electrical shorts
  • Use appropriate tools to avoid damaging the switch or surrounding components
  • Ensure the female connector and male blade terminals are clean and free of corrosion for optimal connection
  • After installation, check for oil leaks and proper gauge or warning light operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PS-228 Engine Oil Pressure Switch undergoes rigorous quality control testing to maintain consistent functionality. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this part.

BrandStandard Ignition
Part NumberPS-228
ColorBlack
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994ChevroletCommercial Chassis5.7LV8N/AEngine Oil Pressure Switch fits vehicles with 3 Term Gauge
1993BuickRoadmasterN/ACompatible with engines that have oil pressure gauges.
1993ChevroletCapriceN/ACompatible with engines that have oil pressure gauges.
1993ChevroletCommercial Chassis5.7LV8N/AEngine Oil Pressure Switch fits vehicles with 3 Term Gauge
1992BuickRoadmasterN/ACompatible with engines that have oil pressure gauges.
1992ChevroletCamaro5.7LV8N/ACompatible with engines that have oil pressure gauges.
1992ChevroletCamaro5.0LV8N/ACompatible with engines that have oil pressure gauges.
1992ChevroletCapriceN/ACompatible with engines that have oil pressure gauges.
1992ChevroletCommercial Chassis5.0LV8N/AEngine Oil Pressure Switch fits vehicles with 3 Term Gauge
1992ChevroletCommercial Chassis5.7LV8N/AEngine Oil Pressure Switch fits vehicles with 3 Term Gauge
1992OldsmobileCustom CruiserN/ACompatible with engines that have oil pressure gauges.
1992PontiacFirebird5.7LV8N/ACompatible with engines that have oil pressure gauges.
1992PontiacFirebird5.0LV8N/ACompatible with engines that have oil pressure gauges.
1991BuickRoadmasterN/ACompatible with engines that have oil pressure gauges.
1991ChevroletCamaroN/ACompatible with engines that have oil pressure gauges.
1991ChevroletCapriceN/ACompatible with engines that have oil pressure gauges.
1991ChevroletCommercial Chassis5.0LV8N/AEngine Oil Pressure Switch fits vehicles with 3 Term Gauge
1991ChevroletCommercial Chassis5.7LV8N/AEngine Oil Pressure Switch fits vehicles with 3 Term Gauge
1991OldsmobileCustom CruiserN/ACompatible with engines that have oil pressure gauges.
1991PontiacFirebird5.7LV8N/ACompatible with engines that have oil pressure gauges.
1991PontiacFirebird5.0LV8N/ACompatible with engines that have oil pressure gauges.
1990ChevroletCamaroN/ACompatible with engines that have oil pressure gauges.
1990PontiacFirebird5.7LV8N/ACompatible with engines that have oil pressure gauges.
1990PontiacFirebird5.0LV8N/ACompatible with engines that have oil pressure gauges.
1989ChevroletCamaro5.7LV8N/ACompatible with engines that have oil pressure gauges.
1989ChevroletCamaro5.0LV8N/ACompatible with engines that have oil pressure gauges.
1989PontiacFirebird5.7LV8N/ACompatible with engines that have oil pressure gauges.
1989PontiacFirebird5.0LV8N/ACompatible with engines that have oil pressure gauges.

* 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:

10096207102221301S66242-816353-3357581639M7OP6675PS163PS207PS228TS4086SBA1099

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