Global Parts 1815327 Engine Oil Pressure Switch

Engine Oil Pressure Switch for OE-Style Signal Feedback

Global Parts 1815327 is an engine oil pressure switch built to send oil pressure feedback to the engine management system. When the switch begins to fail, the ECM can receive inaccurate readings, which can affect how the vehicle monitors oil pressure.

• Engine oil pressure switch for electronic oil pressure signal feedback
• Blade terminal type with 1 connector and 3 male terminals
• Direct replacement style for vehicles that use a lighted oil pressure switch circuit
• Cross-references Standard Ignition PS-211 for the same application
• Part number 1815327 for fitment-based lookup and ordering

Fitment and Application Details

Compatible with a wide range of GM and Isuzu applications that use a lighted oil pressure switch circuit. Fits 1994-1996 Buick Roadmaster, N/A; Fits 1994-1996 Cadillac Commercial Chassis, N/A; Fits 1994-1996 Cadillac Fleetwood, N/A; Fits 1994-1996 Chevrolet Caprice, N/A; Fits 1994-1996 Chevrolet Impala, N/A; Fits 1993 Cadillac 60 Special, N/A; Fits 1992 Chevrolet Camaro, N/A; Fits 1992 Isuzu Pickup, N/A; Fits 1992 Pontiac Firebird, N/A; Fits 1991 Chevrolet Lumina, N/A; Fits 1991 Isuzu Rodeo, N/A; Fits 1989-1990 Buick Regal, N/A; Fits 1989-1990 Chevrolet Celebrity, N/A; Fits 1989-1990 Isuzu Trooper, N/A; Fits 1989-1990 Oldsmobile Cutlass Supreme, N/A; Fits 1989-1990 Pontiac 6000, N/A; Fits 1989-1990 Pontiac Grand Prix, N/A; Fits 1989 Buick Century, N/A; Fits 1989 Chevrolet Cavalier, N/A; Fits 1988-1989 Chevrolet Corsica, N/A; Fits 1988-1989 Chevrolet S10, N/A; Fits 1988-1989 GMC S15, N/A; Fits 1988-1989 GMC S15 Jimmy, N/A; Fits 1989 Oldsmobile Cutlass Ciera, N/A; Fits 1988-1989 Pontiac Tempest, N/A; Fits 1988 Chevrolet S10 Blazer, N/A.

What This Switch Helps Address

• Inaccurate oil pressure readings reported to the ECM
• Oil pressure warning light concerns on equipped vehicles
• Faulty switch signal causing inconsistent dashboard indications
• Diagnostic trouble related to oil pressure input on supported applications
• Replacement needs for aging engine oil pressure switch circuits

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle application before installation. This switch uses a blade terminal design with one connector and three male terminals, so matching the original electrical connection is important for proper operation. Confirm the vehicle is one of the listed Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, or Pontiac applications before ordering part number 1815327.

Quality Assurance

Global Parts supplies this engine oil pressure switch as a replacement component for vehicles that rely on accurate oil pressure feedback to the ECM. The design follows the stated application requirements for the listed fitments and cross-reference use.