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2004-2008 Ford F-150 Oxygen Sensors

Monitoring exhaust gases for your F-150 requires functional 2004-2008 Ford F-150 Oxygen Sensors providing feedback to engine computers. These sensors measure oxygen content-proper readings enable correct fuel delivery, failed sensors cause poor fuel economy and performance, and regular replacement prevents catalytic converter damage.

 

Upstream sensors before catalytic converters measure raw exhaust gases controlling fuel mixture, while downstream sensors monitor converter efficiency. Factory sensors typically last 60,000-100,000 miles before deteriorating. Failed sensors trigger check engine lights and cause rough running. Some performance enthusiasts install wideband sensors providing more accurate readings than factory narrowband versions. Installation requires proper anti-seize compound preventing threads seizing in manifolds.

 

O2 sensors are crucial for keeping your 2004-2008 Ford F-150 Exhaust system running smoothly. Even if you’ve modified your setup with 2004-2008 Ford F-150 Exhaust Systems, having the right sensors is essential. They’re also necessary when upgrading to 2004-2008 Ford F-150 Headers, ensuring your engine is properly tuned for optimal performance.
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2004-2008 Ford F-150 Oxygen Sensors

  • 2004 Ford F-150 Oxygen Sensors
  • 2005 Ford F-150 Oxygen Sensors
  • 2006 Ford F-150 Oxygen Sensors
  • 2007 Ford F-150 Oxygen Sensors
  • 2008 Ford F-150 Oxygen Sensors

Oxygen sensors are not only an integral part of your 2004-2008 Ford F-150's exhaust system, but they also play a significant role in the overall performance of the engine. Sampling the exhaust gas composition as it streams past, the oxygen sensors relay their findings back to the engine ECU where it is analyzed. Based on the feedback of the oxygen sensors, the ECU is then able to adjust the fuel trim and engine timing, in almost real time, to optimize the Ford F-150's performance in relation to temperature, throttle position, engine load and a myriad of other factors. If one of the Motorcraft sensors were to fail, the ECU is programmed to fall back into a protection mode where the fuel mixture is enrichened for an overall loss of power and fuel economy. Fouled spark plugs are a common result of a failed O2 sensor as well. Furthermore, the oxygen sensors in your 2004-2008 Ford F-150 can also show how well the catalytic converter is operating, which is also a detrimental piece to overall truck performance. NTK zirconia sensors exceed all the factory requirements and are a simple plug-and-play affair. An OBD II reader/handheld tuner or multimeter can be used to verify their operation. They may be a small part, but properly functioning O2 sensors are imperative to smooth engine operation. If in doubt, swap them out.

 

Shop All Truck Exhaust for Increased Performance

 

Fitment Includes:

  • 2004, 2005, 2006, 2007, 2008 F-150
  • STX, XL, XLT, FX4, Lariat, King Ranch, Harley-Davidson Edition, FX2, 60th Anniversary Edition, Limited
  • Engines: 4.2L V6, 4.6L V8, 5.4L V8 F-150s

*Please see product pages for any exceptions.