How Can You Safely Service the Engine Oil Pressure Switch on 2009 Mercury Grand Marquis?

Service of the Engine Oil Pressure (EOP) switch requires depowering the fire suppression system to prevent harmful injuries. Place the vehicle into the neutral gear on the hoist. The service of an EOP switch begins with disconnecting its electrical connector before removing the switch. During the installation, you should tighten the switch to 14 Nm (124 lb-in) and then proceed with an additional 180-degree rotation. The fire suppression system should be repowered after installation by following all necessary safety guidelines to avoid personal injury.

OEM 2009 Mercury Grand Marquis Oil Pressure Switch

Oil Pressure Sender Switch

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

1 Oil Pressure Switch found

View related parts
2009 Mercury Grand Marquis Oil Pressure Sensor
Part Number: GC3Z-9278-B
$20.37 MSRP: $31.53
You Save: $11.16 (36%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Gauge Sw; Pressure Switch; Oil Pressure Switch; Pressure Sensor; Sending Unit; Switch Assembly; Oil Gauge
- Replaces: 6U5Z-9278-D, 1U5Z-9278-DA, GC3Z-9278-A, SW-6357
- Item Weight: 0.30 Pounds
- Item Dimensions: 6.3 x 4.1 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: GC3Z-9278-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2009 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS

2009 Mercury Grand Marquis Oil Pressure Switch

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2009 Mercury Grand Marquis Oil Pressure Switch available at FordPartsDeal.com. You can confidently purchase our OEM 2009 Mercury Grand Marquis Oil Pressure Switch as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2009 Mercury Grand Marquis Oil Pressure Switch Parts Questions & Experts Answers

Q: How Can You Safely Service the Engine Oil Pressure Switch on 2009 Mercury Grand Marquis?
A: Service of the Engine Oil Pressure (EOP) switch requires depowering the fire suppression system to prevent harmful injuries. Place the vehicle into the neutral gear on the hoist. The service of an EOP switch begins with disconnecting its electrical connector before removing the switch. During the installation, you should tighten the switch to 14 Nm (124 lb-in) and then proceed with an additional 180-degree rotation. The fire suppression system should be repowered after installation by following all necessary safety guidelines to avoid personal injury.