Electronic Throttle Body for 2004-2014 Ford Expedition F-150 & Lincoln Navigator Mark LT 5.4L
Available in stock (20)
Electronic Throttle Body Assembly for Ford and Lincoln 5.4L
Replacement electronic throttle body assembly for the specific Ford and Lincoln 5.4L applications listed below.
Critical fitment warning: 5.4L engine applications only. The source does not specify engine code, throttle-bore diameter, electrical connector pin count and keying, production-date breakpoints, emissions package, or calibration requirements. Confirm the VIN, engine label, original throttle-body casting, bore and blade size, mounting pattern, coolant or vacuum ports, electrical connector, and reference number before ordering.
Vehicle Compatibility
Ford
- 2005–2014 Ford Expedition — 5.4L
- 2004–2010 Ford F-150 — 5.4L
Lincoln
- 2005–2014 Lincoln Navigator — 5.4L
- 2006–2008 Lincoln Mark LT — 5.4L
- 2010 Lincoln Mark LT — 5.4L
2009 Lincoln Mark LT is not listed in the available source. Do not infer coverage from the surrounding years.
Reference Numbers
3L3E9F991AA, 6L3Z9E926A, 8L3Z9E926A, 8L3Z9E926B, 8L3Z9E926C, 8L3E9F991CB, S20001, 676001, TB1015.
Reference numbers are provided for comparison. Match the original unit’s casting, mounting flange, throttle bore, blade, connector shape and pin layout, port locations, and vehicle calibration.
Package Contents
One electronic throttle body assembly. The source does not confirm a mounting gasket, bolts, intake duct, clamps, wiring connector, hoses, or other installation parts. Review the product images before ordering.
Common Throttle Body Symptoms
- Reduced-power or electronic throttle warning
- Unstable or unusually high or low idle
- Delayed or inconsistent throttle response
- Stalling or hard starting
- Throttle actuator or position-sensor diagnostic codes
Similar symptoms may also be caused by intake leaks, damaged wiring, connector corrosion, accelerator-pedal sensor faults, contaminated airflow sensors, low system voltage, PCM faults, or unrelated fuel and ignition problems. Diagnose the complete system before replacement.
Installation Notes
Professional installation is recommended. Disconnect the battery as required by the Ford or Lincoln service procedure. Inspect and clean the intake duct, mounting surface, electrical connector, wiring, vacuum lines, and related sensors. Do not force the electronic throttle blade by hand unless the service procedure specifically permits it. Use the correct gasket and torque sequence. After installation, perform any required throttle-body or idle relearn with suitable diagnostic equipment, clear applicable fault codes, and verify stable idle, normal throttle response, and no intake leaks before road use.
Frequently Asked Questions
Does this fit engines other than 5.4L?
No confirmed fitment is provided. The source specifies 5.4L applications only.
Does this fit a 2009 Lincoln Mark LT?
2009 is not listed. The source specifies 2006–2008 and 2010 Mark LT only.
Is a mounting gasket included?
The source does not confirm a gasket, bolts, clamps, hoses, or wiring parts. Review the product images before ordering.
Is relearning required after installation?
The exact requirement is vehicle-dependent. Follow the applicable Ford or Lincoln service procedure and use suitable diagnostic equipment if required.
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