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Engine Oil Pressure Switch

Engine Oil Pressure Switch (Rostra Powertrain) for 1990-1999 Buick, Oldsmobile, & Pontiac NEW

$ 21 .18
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Rostra switches, relays, and connectors are engineered and produced by Rostra Powertrain Controls, a leading producer of vehicle electronics for original equipment and aftermarket applications. Every switch, relay, and connector matches or exceeds the OE performance characteristics to ensure fast and easy installation with superior performance and reliability.
Brand: Rostra Powertrain
Condition: New
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Specifications & Info


Attribute Value
Connector Gender Female
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 6 models (tapclick to expand)(tapclick to hide)
Century 1991-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1991 - 1992 V6 3.1L FWD Automatic
Custom Coupe 1993 L4 2.2L FWD Automatic
Custom Coupe 1991 - 1992 L4 2.5L FWD Automatic
Custom Coupe 1991 - 1993 V6 3.3L FWD Automatic
Custom Sedan 1993 L4 2.2L FWD Automatic
Custom Sedan 1991 - 1992 L4 2.5L FWD Automatic
Custom Sedan 1991 - 1993 V6 3.3L FWD Automatic
Custom Wagon 1993 L4 2.2L FWD Automatic
Custom Wagon 1991 - 1992 L4 2.5L FWD Automatic
Custom Wagon 1991 - 1993 V6 3.3L FWD Automatic
Limited Sedan 1993 L4 2.2L FWD Automatic
Limited Sedan 1993 V6 3.1L FWD Automatic
Limited Sedan 1991 - 1992 L4 2.5L FWD Automatic
Limited Sedan 1991 - 1993 V6 3.3L FWD Automatic
Limited Wagon 1993 L4 2.2L FWD Automatic
Limited Wagon 1991 - 1992 L4 2.5L FWD Automatic
Limited Wagon 1991 - 1993 V6 3.3L FWD Automatic
Special Sedan 1993 L4 2.2L FWD Automatic
Special Sedan 1991 - 1992 L4 2.5L FWD Automatic
Special Sedan 1991 - 1993 V6 3.3L FWD Automatic
Special Wagon 1993 L4 2.2L FWD Automatic
Special Wagon 1993 V6 3.3L FWD Automatic
Electra 1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Limited Sedan 1990 V6 3.8L FWD Automatic
Park Avenue Sedan 1990 V6 3.8L FWD Automatic
Park Avenue Ultra Sedan 1990 V6 3.8L FWD Automatic
T-Type Sedan 1990 V6 3.8L FWD Automatic
LeSabre 1990-1999 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1990 - 1991 V6 3.8L FWD Automatic
Base Wagon 1990 V6 3.8L FWD Automatic
Custom Coupe 1990 - 1991 V6 3.8L FWD Automatic
Custom Sedan 1990 - 1999 V6 3.8L FWD Automatic
Estate Wagon Wagon 1990 V8 5.0L RWD Automatic
Limited Coupe 1990 - 1991 V6 3.8L FWD Automatic
Limited Sedan 1990 - 1999 V6 3.8L FWD Automatic
Park Avenue 1991-1996 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1991 - 1996 V6 3.8L FWD Automatic
Ultra Sedan 1991 V6 3.8L FWD Automatic
Ultra Sedan 1991 - 1996 V6 3.8L Supercharged FWD Automatic
Regal 1990-1996 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1994 V6 3.8L FWD Automatic
Custom Coupe 1990 - 1996 V6 3.1L FWD Automatic
Custom Coupe 1990 - 1996 V6 3.8L FWD Automatic
Custom Sedan 1990 - 1996 V6 3.1L FWD Automatic
Custom Sedan 1990 - 1996 V6 3.8L FWD Automatic
Gran Sport Coupe 1990 - 1996 V6 3.8L FWD Automatic
Gran Sport Sedan 1991 - 1996 V6 3.8L FWD Automatic
Limited Coupe 1990 - 1993 V6 3.1L FWD Automatic
Limited Coupe 1990 - 1993 V6 3.8L FWD Automatic
Limited Sedan 1990 - 1993 V6 3.1L FWD Automatic
Limited Sedan 1990 - 1996 V6 3.8L FWD Automatic
Olympic Gold Edition Sedan 1996 V6 3.8L FWD Automatic
Riviera 1991-1999 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1995 - 1997 V6 3.8L FWD Automatic
Base Coupe 1995 - 1999 V6 3.8L Supercharged FWD Automatic
Luxury Coupe 1991 - 1993 V6 3.8L FWD Automatic
Oldsmobile 8 models (tapclick to expand)(tapclick to hide)
88 1992-1999 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
50th Anniversary Edition Sedan 1999 V6 3.8L FWD Automatic
Royale Sedan 1992 - 1999 V6 3.8L FWD Automatic
Royale LS Sedan 1992 - 1999 V6 3.8L FWD Automatic
Royale LSS Sedan 1995 V6 3.8L FWD Automatic
Royale LSS Sedan 1995 V6 3.8L Supercharged FWD Automatic
98 1990-1996 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Regency Sedan 1990, 1992 - 1994 V6 3.8L FWD Automatic
Regency Brougham Sedan 1990 V6 3.8L FWD Automatic
Regency Elite Sedan 1994 - 1995 V6 3.8L Supercharged FWD Automatic
Regency Elite Sedan 1991 - 1996 V6 3.8L FWD Automatic
Regency Touring Sedan 1990 V6 3.8L FWD Automatic
Touring Sedan 1992 - 1993 V6 3.8L Supercharged FWD Automatic
Touring Sedan 1991 - 1993 V6 3.8L FWD Automatic
Cutlass Ciera 1991-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1991 - 1992 L4 2.5L FWD Automatic
Base Coupe 1991 - 1992 V6 3.3L FWD Automatic
Base Sedan 1993 L4 2.2L FWD Automatic
Base Sedan 1991 - 1992 L4 2.5L FWD Automatic
Base Sedan 1991 - 1993 V6 3.3L FWD Automatic
Base Wagon 1993 L4 2.2L FWD Automatic
Base Wagon 1991 - 1992 L4 2.5L FWD Automatic
Base Wagon 1991 - 1993 V6 3.3L FWD Automatic
S Coupe 1991 L4 2.5L FWD Automatic
S Coupe 1991 V6 3.3L FWD Automatic
S Sedan 1993 L4 2.2L FWD Automatic
S Sedan 1991 L4 2.5L FWD Automatic
S Sedan 1991 - 1993 V6 3.3L FWD Automatic
S Wagon 1991 L4 2.5L FWD Automatic
S Wagon 1991 V6 3.3L FWD Automatic
SL Sedan 1991 - 1993 V6 3.3L FWD Automatic
Cutlass Cruiser 1991-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 1993 V6 3.3L FWD Automatic
S Wagon 1991 - 1992 L4 2.5L FWD Automatic
S Wagon 1991 - 1993 V6 3.3L FWD Automatic
SL Wagon 1991 - 1992 V6 3.3L FWD Automatic
Delta 88 1990-1991 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Royale Coupe 1990 - 1991 V6 3.8L FWD Automatic
Royale Sedan 1990 - 1991 V6 3.8L FWD Automatic
Royale Brougham Coupe 1990 - 1991 V6 3.8L FWD Automatic
Royale Brougham Sedan 1990 - 1991 V6 3.8L FWD Automatic
LSS 1996-1999 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1996 - 1999 V6 3.8L FWD Automatic
Base Sedan 1996 - 1999 V6 3.8L Supercharged FWD Automatic
Regency 1997-1998 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1997 - 1998 V6 3.8L FWD Automatic
Toronado 1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1990 V6 3.8L FWD Automatic
Trofeo Coupe 1990 V6 3.8L FWD Automatic
Pontiac 1 model (tapclick to expand)(tapclick to hide)
Bonneville 1990-1994 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
LE Sedan 1990 - 1991 V6 3.8L FWD Automatic
SE Sedan 1990 - 1994 V6 3.8L FWD Automatic
SSE Sedan 1994 V6 3.8L FWD Manual
SSE Sedan 1993 - 1994 V6 3.8L Supercharged FWD Automatic
SSE Sedan 1990 - 1994 V6 3.8L FWD Automatic
SSEi Sedan 1992 - 1994 V6 3.8L Supercharged FWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
Rostra switches, relays, and connectors are engineered and produced by Rostra Powertrain Controls, a leading producer of vehicle electronics for original equipment and aftermarket applications. Every switch, relay, and connector matches or exceeds the OE performance characteristics to ensure fast and easy installation with superior performance and reliability.

Interchange Parts

Brand Part Number
Airtex 1S6647
BWD S4116
Carquest Premium Vehicle Solutions SBC1066
Carquest Vehicle Solutions 59A1029
Duralast PS234
GM 19244518
GM 25535479
MasterPro Ignition 2-8139
Standard Motor Products PS270

Fits Years: 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

Fits Models: 88, 98, Bonneville, Century, Cutlass Ciera, Cutlass Cruiser, Delta 88, Electra, LeSabre, LSS, Park Avenue, Regal, Regency, Riviera, Toronado

Expert Guide

1992-2000 Buick LeSabre Engine Oil Pressure Switch Guide

A failing oil pressure switch on your LeSabre can cause confusing symptoms, but it's often a simple fix.

 Read Full Guide →
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120
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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

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