How to replace the Oil Pressure Switch on Buick Enclave?

If ensuring that the oil pressure sensor or switch needs to be replaced, one must turn OFF the ignition and disconnect the oil pressure sensor electrical connector first. Next, pull out the oil pressure sensor. For Installation, install oil pressure sensor and secure it at 20 N.m (15 lb ft). Finally, be sure to connect the oil pressure sensor electronic connector.

How to replace the engine oil pressure switch on Buick Regal?

In order to replace the engine Oil Pressure Switch, disconnect the negative Battery Cable and elevate the vehicle securely. Next, remove the electrical connector from the engine Oil Pressure Switch and remove the latter. For installation, install the engine Oil Pressure Switch and tighten the engine Oil Pressure Switch-3.1l and 3.8l to 16 n.m (12 lb ft). Next, connect the electrical connector of the engine Oil Pressure Switch again, drop the vehicle, and connect the negative Battery Cable at last.

OEM Buick Oil Pressure Switch

Oil Pressure Sender Switch

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40 Oil Pressure Switches found

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Buick Oil Pressure Sending Unit Part Number: 12677837
$60.29 MSRP: $103.06
You Save: $42.77 (42%)
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Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Oil Pressure Switch; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12584940
Fits the following Buick Models:
- LeSabre | 2004-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 2004-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick Pressure Switch Part Number: 12635954
$31.13 MSRP: $51.28
You Save: $20.15 (40%)
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Product Specifications
- Other Name: Switch Assembly-Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Switch; Oil Pressure Sending Unit; Switch; Switch, Engine Oil Pressure/Temperature
- Replaced by: 19436252
- Replaces: 12575007, 25036853
Fits the following Buick Models:
- Century | 1997-2005 | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS
- Skylark | 1997-1998 | Custom, Gran Sport, Limited | 4 Cyl 2.4 L GAS, 6 Cyl 3.1 L GAS
- Terraza | 2005-2006 | CX, CXL | 6 Cyl 3.5 L GAS
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Buick Pressure Switch Part Number: 12575008
$37.26 MSRP: $61.39
You Save: $24.13 (40%)
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Product Specifications
- Other Name: Switch Assembly-Engine Oil Pressure Indicator; Engine Oil Pressure Switch; Oil Pressure Sensor; Oil Pressure Switch; Oil Pressure Sending Unit; Switch; Switch, Engine Oil Pressure/Temperature
- Replaced by: 19436257
- Replaces: 24505975
Fits the following Buick Models:
- LaCrosse | 2005-2009 | CX, CXL | 6 Cyl 3.8 L GAS
- Lucerne | 2006-2008 | CX, CXL | 6 Cyl 3.8 L GAS
- Regal | 1997-2004 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Pressure Switch Part Number: 12635958
$31.13 MSRP: $51.28
You Save: $20.15 (40%)
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Product Specifications
- Other Name: Switch Assembly-Engine Oil Pressure Indicator; Engine Oil Pressure Switch; Oil Pressure Sensor; Oil Pressure Switch; Pressure Sensor; Oil Pressure Sending Unit; Sensor; Switch, Engine Oil Pressure/Temperature
- Replaced by: 19436254
Fits the following Buick Models:
- Lucerne | 2006-2011 | CXL, CXS, Super | 8 Cyl 4.6 L GAS
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Buick Pressure Switch Part Number: 55581588
$14.14 MSRP: $26.55
You Save: $12.41 (47%)
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Product Specifications
- Other Name: Switch Assembly-Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Switch; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature
- Replaces: 93190643, 96802844
Fits the following Buick Models:
- Encore | 2013-2021 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Oil Pressure Switch Part Number: 19244518
$20.35 MSRP: $38.22
You Save: $17.87 (47%)
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Product Specifications
- Other Name: Switch Assembly, Fuel Pump & Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature
- Replaces: 25535479
Fits the following Buick Models:
- Century | 1992-1993 | Custom, Limited, Special | 6 Cyl 3.3 L GAS
- Electra | 1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1992-1994 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1991-1996 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1990-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.8 L GAS
- Riviera | 1995-1999 | Base | 6 Cyl 3.8 L GAS
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Buick Oil Pressure Sending Unit Part Number: 12677838
$57.02 MSRP: $97.93
You Save: $40.91 (42%)
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Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Oil Pressure Switch; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12574309, 12569322
Fits the following Buick Models:
- LeSabre | 2000-2003 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1997-2003 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick Oil Pressure Sensor Part Number: 19244497
Product Specifications
- Other Name: Sensor, Fuel Pump Pressure; Oil Pressure Switch; Oil Pressure Sending Unit; Sensor, Engine Oil Pressure/Temperature
- Replaces: 10201491
Fits the following Buick Models:
- Roadmaster | 1994-1996 | Base, Estate Wagon, Estate Wagon Collector's Edition, Limited | 8 Cyl 5.7 L GAS
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Buick Oil Pressure Sending Unit Part Number: 19244933
$38.52 MSRP: $60.34
You Save: $21.82 (37%)
Product Specifications
- Other Name: Sensor, Engine Oil Pressure/Temperature; Oil Pressure Switch; Sender, Engine Oil Pressure/Temperature
- Replaces: 14036243
Fits the following Buick Models:
- Riviera | 1984-1985 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Oil Pressure Switch Part Number: 25037045
Product Specifications
- Other Name: Switch; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature; Switch, Fuel Pump Pressure
Fits the following Buick Models:
- Century | 1988 | Custom, Estate Wagon, Limited | 6 Cyl 2.8 L GAS
- Regal | 1988 | Custom, Limited | 6 Cyl 2.8 L GAS
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Buick Oil Pressure Switch Part Number: 19244515
Product Specifications
- Other Name: Switch Assembly, Fuel Pump & Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature; Switch, Fuel Pump Pressure
- Replaces: 25036940
Fits the following Buick Models:
- Century | 1989 | Custom, Limited | 6 Cyl 2.8 L GAS
- Regal | 1989-1991 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
- Roadmaster | 1994-1996 | Base, Estate Wagon, Estate Wagon Collector's Edition, Limited | 8 Cyl 5.7 L GAS
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Buick Oil Pressure Sending Unit Part Number: 25036555
Product Specifications
- Other Name: Switch; Oil Pressure Switch; Switch, Engine Oil Pressure/Temperature
Fits the following Buick Models:
- Electra | 1984 | Limited, Park Avenue | 6 Cyl 4.1 L GAS
- LeSabre | 1984-1985 | Collector's Edition, Custom, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS
- Regal | 1984-1985 | Base, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL
- Riviera | 1984-1985 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Oil Pressure Sending Unit Part Number: 10045775
Product Specifications
- Other Name: Sensor, Engine Oil Pressure/Temperature; Oil Pressure Switch; Switch, Engine Oil Pressure/Temperature; Sensor, Fuel Pump Pressure
- Replaced by: 19244934
Fits the following Buick Models:
- Century | 1986-1990 | Custom, Estate Wagon, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS
- Electra | 1986 | Limited, Park Avenue, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1986-1987 | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Skyhawk | 1984-1986 | Custom, Limited, Sport, T-Type | 4 Cyl 1.8 L GAS
- Skylark | 1984-1986 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS
- Somerset | 1986 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
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Buick Oil Pressure Sensor Part Number: 19244498
Product Specifications
- Other Name: Sensor, Fuel Pump Pressure; Oil Pressure Switch; Oil Pressure Sending Unit; Sensor, Engine Oil Pressure/Temperature
- Replaces: 10222130
Fits the following Buick Models:
- Roadmaster | 1991-1993 | Base, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick Oil Pressure Switch Part Number: 19244517
Product Specifications
- Other Name: Switch Assembly, Fuel Pump & Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch; Switch, Engine Oil Pressure/Temperature; Switch, Fuel Pump Pressure
- Replaces: 25037044, 25037205
Fits the following Buick Models:
- Century | 1989-1996 | Custom, Estate Wagon, Limited, Special | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
- Electra | 1987-1989 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1987 | Base, Custom, Limited, T-Type | 6 Cyl 3.8 L GAS
- Regal | 1991-1996 | Custom, Limited | 6 Cyl 3.1 L GAS
- Riviera | 1986 | Luxury, T-Type | 6 Cyl 3.8 L GAS
- Roadmaster | 1991-1993 | Base, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- Skyhawk | 1988-1989 | Custom, SE | 4 Cyl 2.0 L GAS
- Skylark | 1987-1996 | Base, Custom, Gran Sport, Limited, Luxury Edition, Olympic Gold Edition | 4 Cyl 2.3 L GAS, 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
- Somerset | 1987 | Custom, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
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Buick Oil Pressure Switch Part Number: 25036455
Product Specifications
- Other Name: Switch Assembly, Fuel Pump & Engine Oil Pressure Indicator; Oil Pressure Sensor
Fits the following Buick Models:
- Skyhawk | 1984-1986 | Custom, Limited, Sport, T-Type | 4 Cyl 1.8 L GAS
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Buick Pressure Sensor Part Number: 12718935
$13.32 MSRP: $23.78
You Save: $10.46 (44%)
Product Specifications
- Other Name: Sensor Assembly-Crankcase Pressure
- Replaces: 55509813
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Oil Pressure Switch Part Number: 19244513
Product Specifications
- Other Name: Switch Assembly, Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature
- Replaces: 25036935
Fits the following Buick Models:
- Regal | 1988 | Custom, Limited | 6 Cyl 2.8 L GAS
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Buick Oil Pressure Switch Part Number: 19244516
Product Specifications
- Other Name: Switch Assembly, Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature
- Replaces: 25036941
Fits the following Buick Models:
- Skyhawk | 1988 | Custom, SE | 4 Cyl 2.0 L GAS
- Skylark | 1989, 1987 | Custom, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
- Somerset | 1987 | Custom, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
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Buick Oil Pressure Switch Part Number: 14014599
Product Specifications
- Other Name: Switch; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature
Fits the following Buick Models:
- Skylark | 1984-1985 | Custom, Limited, T-Type | 6 Cyl 2.8 L GAS

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Buick Oil Pressure Switch

Choose OEM Oil Pressure Switch, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsGiant.com, you'll find it easy to get top-quality OEM Buick Oil Pressure Switch. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Oil Pressure Switch Parts and Q&A

Pressure Switch
12635957
Q: How to replace the Oil Pressure Switch on Buick Enclave?
A:
If ensuring that the oil pressure sensor or switch needs to be replaced, one must turn OFF the ignition and disconnect the oil pressure sensor electrical connector first. Next, pull out the oil pressure sensor. For Installation, install oil pressure sensor and secure it at 20 N.m (15 lb ft). Finally, be sure to connect the oil pressure sensor electronic connector.
Pressure Switch
12575008
Q: How to replace the engine oil pressure switch on Buick Regal?
A:
In order to replace the engine Oil Pressure Switch, disconnect the negative Battery Cable and elevate the vehicle securely. Next, remove the electrical connector from the engine Oil Pressure Switch and remove the latter. For installation, install the engine Oil Pressure Switch and tighten the engine Oil Pressure Switch-3.1l and 3.8l to 16 n.m (12 lb ft). Next, connect the electrical connector of the engine Oil Pressure Switch again, drop the vehicle, and connect the negative Battery Cable at last.