4x Up+Down Oxygen Sensor For 2004-2008 Ford F-150 Pickup 2006-08 Lincoln Mark LT

Product Description


1.Item Part Number:  234-4401 234-4071

Compatible part number:

XL3Z-9F472-C, XL3Z-9F472-AA, 4L3Z-9G444-AA,

XR3Z-9G444-JA, 1FAA18861

 

Package Included: 4PCS Oxygen Sensors

234-4401(4 wire-Oxygen Sensor): Upstream 2X

234-4071(4 wire-Oxygen Sensor): Downstream 2X

 
2.Warranty: 5 years; Fully Tested.

3.Constructed from high quality material.

4.Manufactured with precision to meet OE standards; Easy installation.

 

"Please check the OE number and item pics clearly,confirm it suited to your needs."


Fits For:

Ford
F-150
4.2L V6 2005 2006 2007 2008
4.6L V8 2004 2005 2006 2007 2008
5.4L V8 2004 2005 2006 2007 2008
Lincoln
Mark LT 5.4L V8 2006 2007 2008

 

THE ADVANTAGES OF OUR OXYGEN SENSOR.

1. Improves engine performance
2. Monitors combustion process and reduce emission
3. Gas saving
4. Meet or exceed OEM specification

 

HOW TO IDENTIFY DEFECTIVE OXYGEN SENSOR?
1.Reduced gas mileage
2.Exhaust smells bad like rotten eggs
3.Check engine light lights up 
4.Engine idles rough
5.Car is suddenly hard to start

 

HOW TO INSTALL OXYGEN SENSOR?
Step 1: Pull the plug and remove the oxygen sensor.
Step 2: Compare the new sensor with the old one to ensure they are same model.
Step 3: Add a small amount of anti-sticking agent on the screw thread.
Step 4: Slightly tighten the sensor against wires damage and sensor leakage.
Step 5: Turn on the ignition, and use the scanner to remove the codes.

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