HomeGlobal Parts 1815328 Engine Oil Pressure Switch
Part #: 1815328

Global Parts 1815328 Engine Oil Pressure Switch

15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.90Free 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: Cadillac, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Engine Oil Pressure Switch for Cadillac

This Global Parts engine oil pressure switch, part number 1815328, provides feedback to the engine management system so oil pressure information is relayed accurately. It is a direct-fit style replacement for select Cadillac DeVille, Eldorado, Seville, Fleetwood, and Commercial Chassis applications with a light indicator.

Key Features

  • Engine oil pressure switch for engine management feedback
  • Blade terminal type with 1 connector
  • 4 male terminals for the specified electrical connection
  • Direct replacement for select Cadillac applications
  • Part number 1815328 for ordering and cross-reference

Product Details

Global Parts 1815328 is an engine oil pressure switch built for vehicles that use a light-based oil pressure warning setup. The switch sends oil pressure information to the ECM, helping the system monitor engine lubrication status. This part cross-references Standard Ignition PS-265 for the same application.

Vehicle Fitment

  • Fits 1995 Cadillac DeVille, N/A, w/ light
  • Fits 1995 Cadillac Eldorado, N/A, w/ light
  • Fits 1995 Cadillac Seville, N/A, w/ light
  • Fits 1992-1994 Cadillac DeVille, N/A, w/Light
  • Fits 1992-1994 Cadillac Eldorado, N/A, w/Light
  • Fits 1992-1994 Cadillac Seville, N/A, w/Light
  • Fits 1993 Cadillac Commercial Chassis, N/A, FWD
  • Fits 1992 Cadillac Commercial Chassis, N/A, w/Light
  • Fits 1992 Cadillac Fleetwood, N/A, w/Light

Common Issues This Part Addresses

  • Inaccurate oil pressure readings sent to the ECM
  • Oil pressure warning light concerns on supported Cadillac models
  • Faulty switch output caused by internal electrical wear
  • Intermittent oil pressure signal loss at the connector

Installation Notes

Verify the connector style, terminal count, and vehicle application before installation. This part uses a blade terminal design with 1 connector, 4 male terminals, and is listed for N/A position applications. Confirm the oil pressure warning system configuration on 1992-1995 Cadillac DeVille, Eldorado, Seville, Fleetwood, and Commercial Chassis models before replacement.

Quality Assurance

Global Parts supplies this oil pressure switch as an OE-style replacement component for engine management and warning-light applications. Part number 1815328 is cataloged for the listed Cadillac fitments and cross-references Standard Ignition PS-265.

BrandGlobal Parts
Part Number1815328
Terminal TypeBlade
Connector Quantity1
Terminal Quantity4
Terminal GenderMale

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995CadillacDeVille4.9LV8N/Aw/ light
1995CadillacEldorado4.6LV8N/Aw/ light
1995CadillacSeville4.6LV8N/Aw/ light
1994CadillacDeVille4.9LV8N/Aw/Light
1994CadillacEldorado4.6LV8N/Aw/Light
1994CadillacSeville4.6LV8N/Aw/Light
1993CadillacCommercial Chassis4.9LV8N/AFWD
1993CadillacDeVille4.9LV8N/Aw/Light
1993CadillacEldorado4.9LV8N/Aw/Light
1993CadillacSeville4.9LV8N/Aw/Light
1992CadillacCommercial Chassis4.9LV8N/Aw/Light
1992CadillacDeVille4.9LV8N/Aw/Light
1992CadillacEldorado4.9LV8N/Aw/Light
1992CadillacFleetwood4.9LV8N/Aw/Light
1992CadillacSeville4.9LV8N/Aw/Light

* 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:

19244520ES114050PS-265PS266

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