How to replace the engine oil pressure switch on 2004 Buick LeSabre?

Removing the engine oil pressure sender requires one to raise and support the vehicle prior to the replacement. Un-hook the electrical connector and pull out the sender with the Oil Pressure Switch Socket. Install the sender again, reattach the electrical connector, lower the car, inspect at start up and rearrange the level of oil.

OEM 2004 Buick LeSabre Oil Pressure Switch

Oil Pressure Sender Switch

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2004 Buick LeSabre 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
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.2 x 2.0 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12677837
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick LeSabre Submodels:
- Custom, Limited | 6 Cyl 3.8 L GAS

2004 Buick LeSabre Oil Pressure Switch

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2004 Buick LeSabre Oil Pressure Switch Parts and Q&A

Q: How to replace the engine oil pressure switch on 2004 Buick LeSabre?
A: Removing the engine oil pressure sender requires one to raise and support the vehicle prior to the replacement. Un-hook the electrical connector and pull out the sender with the Oil Pressure Switch Socket. Install the sender again, reattach the electrical connector, lower the car, inspect at start up and rearrange the level of oil.