How to replace the engine oil pressure switch on 2001 Buick Regal?

In order to change the engine oil pressure switch, disconnect the negative battery cable then lift up the car. Take out the previous switch, put the new one, and reconnect the electrical connector. Reduce the car and re-attach the negative battery hook.

OEM 2001 Buick Regal Oil Pressure Switch

Oil Pressure Sender Switch

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2001 Buick Regal 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
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.0 x 2.0 x 1.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12575008
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2001 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS

2001 Buick Regal Oil Pressure Switch

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2001 Buick Regal Oil Pressure Switch Parts and Q&A

Q: How to replace the engine oil pressure switch on 2001 Buick Regal?
A: In order to change the engine oil pressure switch, disconnect the negative battery cable then lift up the car. Take out the previous switch, put the new one, and reconnect the electrical connector. Reduce the car and re-attach the negative battery hook.