OE Quality
60-Day Returns

Global Parts 1815328 Engine Oil Pressure Switch
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.
| Brand | Global Parts |
|---|---|
| Part Number | 1815328 |
| Terminal Type | Blade |
| Connector Quantity | 1 |
| Terminal Quantity | 4 |
| Terminal Gender | Male |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Cadillac | DeVille | 4.9L | V8 | N/A | w/ light |
| 1995 | Cadillac | Eldorado | 4.6L | V8 | N/A | w/ light |
| 1995 | Cadillac | Seville | 4.6L | V8 | N/A | w/ light |
| 1994 | Cadillac | DeVille | 4.9L | V8 | N/A | w/Light |
| 1994 | Cadillac | Eldorado | 4.6L | V8 | N/A | w/Light |
| 1994 | Cadillac | Seville | 4.6L | V8 | N/A | w/Light |
| 1993 | Cadillac | Commercial Chassis | 4.9L | V8 | N/A | FWD |
| 1993 | Cadillac | DeVille | 4.9L | V8 | N/A | w/Light |
| 1993 | Cadillac | Eldorado | 4.9L | V8 | N/A | w/Light |
| 1993 | Cadillac | Seville | 4.9L | V8 | N/A | w/Light |
| 1992 | Cadillac | Commercial Chassis | 4.9L | V8 | N/A | w/Light |
| 1992 | Cadillac | DeVille | 4.9L | V8 | N/A | w/Light |
| 1992 | Cadillac | Eldorado | 4.9L | V8 | N/A | w/Light |
| 1992 | Cadillac | Fleetwood | 4.9L | V8 | N/A | w/Light |
| 1992 | Cadillac | Seville | 4.9L | V8 | N/A | w/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.