Car Model History

Regular Cab 4x4 6.5-foot Flareside box, 126-inch wheelbase · 4.6-liter three-valve EFI V8

2009 Ford F-150 STX Regular Cab 4x4 6.5-foot Flareside box — 4.6-liter three-valve EFI V8

Ford's May 21, 2008 order guide lists this STX chassis and powertrain for the 2009 U.S. F-150. The two 4.6-liter V8s, six-speed 5.4-liter applications, Mid-Box and heavy-payload restrictions, and package boundaries are preserved rather than cross-multiplied.

2009 Ford F-150 pickup truck, front three-quarter view
Exact 2009 F-150 reference photograph; exact configuration not verified ·

Photo: “Ford F-150 -- 09-07-2009.jpg” by IFCAR / Wikimedia Commons — Public domain. Cropped to 16:9.

Factory configuration

What this model is

Trim
STX
Body style
Regular Cab 4x4 6.5-foot Flareside box, 126-inch wheelbase
Engine
4.6-liter three-valve EFI V8
Transmission
6-speed automatic

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service desk

What this car needs & when

Use this as a service-planning checklist for 2009 Ford F-150 STX Regular Cab 4x4 6.5-foot Flareside box — 4.6-liter three-valve EFI V8. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
3
Factory intervals
3
Fitment-scoped
3
Exact references
2

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

  • Engine oil and filter

    Exact reference available

    Applies to: 2009 · 4.6-liter two-valve EFI V8, 4.6-liter three-valve EFI V8, 5.4-liter three-valve flex-fuel EFI V8 · United States

    Published interval: 7,500 mi / 6 months · Normal schedule, whichever comes first.

    Source: Ford — 2009 F-150 Owner's Guide, third printing · PDF page 392 / printed page 392 — Motorcraft Part Numbers table · checked

    Verified ordering references

    • Service replacementMotorcraft FL-820-S

      Qty. 1 · Engine oil filter · catalog-listed

      Ford's 2009 factory table lists FL-820-S for all three published F-150 engines; confirm the installed engine and VIN before ordering.

      Catalog: Ford — 2009 F-150 Owner's Guide, third printing · PDF page 392 / printed page 392 — Motorcraft Part Numbers table · checked

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  • Engine air filter

    Exact reference available

    Applies to: 2009 · 4.6-liter two-valve EFI V8, 4.6-liter three-valve EFI V8, 5.4-liter three-valve flex-fuel EFI V8 · United States

    Published interval: 30,000 mi · Normal schedule recurring interval; dusty operation requires earlier service.

    Source: Ford — 2009 F-150 Owner's Guide, third printing · PDF page 392 / printed page 392 — Motorcraft Part Numbers table · checked

    Verified ordering references

    • Service replacementMotorcraft FA-1883

      Qty. 1 · Engine air-filter element · catalog-listed

      Ford's 2009 factory table lists FA-1883 for all three published F-150 engines; confirm the installed engine and VIN before ordering.

      Catalog: Ford — 2009 F-150 Owner's Guide, third printing · PDF page 392 / printed page 392 — Motorcraft Part Numbers table · checked

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  • Spark plugs

    Sourced interval available

    Applies to: 2009 · United States

    Published interval: 90,000 mi · Gasoline engines under the normal schedule.

    Source: Ford — 2009 model-year Scheduled Maintenance Guide · Scheduled Maintenance Guide pages 14-30 — spark-plug row · checked

Sources

  1. Ford Division — 2009 F-150 order guide (May 21, 2008; preserved PDF)

Other 2009 configurations

Filter all 2009 configurations →