How to Service the Engine Oil Pressure Switch on Ford Focus?

To maintain the engine oil pressure (EOP) switch, lift the car in neutral and loosen the electrical connector and press the switch out. Use thread sealant on the new switch and tighten to 15 Nm (11 lb-ft) and then do the reverse, which is the removal process to complete the installation process.

How to Service the Oil Pressure Switch on Ford Focus?

In order to service the oil pressure switch place the vehicle on a hoist in neutral. Disconnect oil pressure switch, battery ground cable and electrical connector. Take out the switch, and apply pipe sealant with Teflon to the threads and then install. Lastly, undo the steps of removal and finish the procedure.

OEM Ford Focus Oil Pressure Switch

Oil Pressure Sender Switch

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4 Oil Pressure Switches found

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Ford Focus Pressure Switch Part Number: G1CZ-9278-B
$24.30 MSRP: $38.58
You Save: $14.28 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Switch Assembly - Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Sending Unit; Oil Pressure Switch
- Replaces: 1U5Z-9278-GA, SW-6376, 6U5Z-9278-G, G1CZ-9278-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2011 Ford Focus | S, SE, SEL, SES | 4 Cyl 2.0 L GAS
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Ford Focus Pressure Switch, Green Part Number: BE8Z-9278-A
$2.27 MSRP: $3.60
You Save: $1.33 (37%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Switch Assembly - Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Sending Unit; Switch; Oil Pressure Switch
- Replaces: 1S7Z-9278-AA, SW-6682
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2018, 2003-2007 Ford Focus | LX, RS, S, SE, SEL, ST, Titanium, ZTS, ZTW, ZX3, ZX4 ST, ZX5 | 3 Cyl 1.0 L GAS, 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Oil Pressure Sending Unit Part Number: XS2Z-9278-AA
$2.05 MSRP: $3.31
You Save: $1.26 (39%)
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Oil Pressure; Engine Oil Pressure Switch
- Replaces: XS2Z-9278-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Pressure Switch Part Number: 6U5Z-9278-A
$124.20 MSRP: $209.09
You Save: $84.89 (41%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Oil Pressure; Oil Pressure Switch; Oil Pressure Sending Unit; Oil Gauge Sending Unit
- Replaces: 1U5Z-9278-AA, F8AZ-9278-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE | 4 Cyl 2.0 L GAS

Ford Focus Oil Pressure Switch

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Ford Focus Oil Pressure Switch Parts and Q&A

Pressure Switch
G1CZ-9278-B
Q: How to Service the Engine Oil Pressure Switch on Ford Focus?
A: To maintain the engine oil pressure (EOP) switch, lift the car in neutral and loosen the electrical connector and press the switch out. Use thread sealant on the new switch and tighten to 15 Nm (11 lb-ft) and then do the reverse, which is the removal process to complete the installation process.
Oil Pressure Sending Unit
XS2Z-9278-AA
Q: How to Service the Oil Pressure Switch on Ford Focus?
A: In order to service the oil pressure switch place the vehicle on a hoist in neutral. Disconnect oil pressure switch, battery ground cable and electrical connector. Take out the switch, and apply pipe sealant with Teflon to the threads and then install. Lastly, undo the steps of removal and finish the procedure.