Airaid 5.4L PowerAid Throttle Body Spacer — Fits 97-03 Ford F-150, 97-04 Expedition

SKU: AIR400-591
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Sale price$157.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Airaid

Airaid engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Airaid lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Boost Your Classic Ford's Performance with the Airaid 5.4L PowerAid Throttle Body Spacer

Revitalize the performance of your older model Ford truck or SUV with the Airaid 5.4L PowerAid Throttle Body Spacer. This performance-enhancing component is engineered to deliver increased off-idle torque and improved mid-range power, making your vehicle feel more responsive and capable.

Unlock Enhanced Engine Performance:

  • Helix Bore Technology: The unique, patented Helix Bore design spins the incoming air charge. This action increases air velocity and promotes better fuel atomization, leading to more efficient combustion.
  • Increased Torque: Experience a significant boost in off-idle torque, particularly noticeable in the 800 to 3,000 RPM range, making towing and daily driving more effortless.
  • Improved Mid-Range Power: Enjoy a smoother and more potent acceleration curve as your engine breathes more freely.
  • Easy Installation: Designed as a direct bolt-on replacement, this spacer integrates seamlessly with your existing throttle body.

Vehicle Compatibility:

This Airaid PowerAid Throttle Body Spacer (SKU: AIR400-591) is meticulously designed for the following Ford and Lincoln vehicles:

  • Ford Expedition: 1997-2004 (All Submodels including Eddie Bauer, XLT, NBX, XLS, XLT Sport)
  • Ford F-150: 1997-2003 (All Submodels including Base, Lariat, XL, XLT)
  • Ford F-150 Heritage: 2004 (XL, XLT)
  • Lincoln Navigator: 1998-1999 (Base)

Don't miss out on the performance gains this spacer offers. Get your Airaid 5.4L PowerAid Throttle Body Spacer from GGCRACING today and feel the difference!

Vehicle Fitment

Years Make Model Trim
1997-2004 Ford Expedition Eddie Bauer
1997-2004 Ford Expedition XLT
2004 Ford Expedition NBX
2004 Ford Expedition XLS
2004 Ford Expedition XLT Sport
1997-2000 Ford F-150 Base
1997-2003 Ford F-150 Lariat
1997-2003 Ford F-150 XL
1997-2003 Ford F-150 XLT
2000-2001 Ford F-150 Harley-Davidson Edition
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1998-1999 Lincoln Navigator Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Airaid

Airaid engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Airaid lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Boost Your Classic Ford's Performance with the Airaid 5.4L PowerAid Throttle Body Spacer

Revitalize the performance of your older model Ford truck or SUV with the Airaid 5.4L PowerAid Throttle Body Spacer. This performance-enhancing component is engineered to deliver increased off-idle torque and improved mid-range power, making your vehicle feel more responsive and capable.

Unlock Enhanced Engine Performance:

  • Helix Bore Technology: The unique, patented Helix Bore design spins the incoming air charge. This action increases air velocity and promotes better fuel atomization, leading to more efficient combustion.
  • Increased Torque: Experience a significant boost in off-idle torque, particularly noticeable in the 800 to 3,000 RPM range, making towing and daily driving more effortless.
  • Improved Mid-Range Power: Enjoy a smoother and more potent acceleration curve as your engine breathes more freely.
  • Easy Installation: Designed as a direct bolt-on replacement, this spacer integrates seamlessly with your existing throttle body.

Vehicle Compatibility:

This Airaid PowerAid Throttle Body Spacer (SKU: AIR400-591) is meticulously designed for the following Ford and Lincoln vehicles:

  • Ford Expedition: 1997-2004 (All Submodels including Eddie Bauer, XLT, NBX, XLS, XLT Sport)
  • Ford F-150: 1997-2003 (All Submodels including Base, Lariat, XL, XLT)
  • Ford F-150 Heritage: 2004 (XL, XLT)
  • Lincoln Navigator: 1998-1999 (Base)

Don't miss out on the performance gains this spacer offers. Get your Airaid 5.4L PowerAid Throttle Body Spacer from GGCRACING today and feel the difference!

Vehicle Fitment

Years Make Model Trim
1997-2004 Ford Expedition Eddie Bauer
1997-2004 Ford Expedition XLT
2004 Ford Expedition NBX
2004 Ford Expedition XLS
2004 Ford Expedition XLT Sport
1997-2000 Ford F-150 Base
1997-2003 Ford F-150 Lariat
1997-2003 Ford F-150 XL
1997-2003 Ford F-150 XLT
2000-2001 Ford F-150 Harley-Davidson Edition
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1998-1999 Lincoln Navigator Base

Product Details

Product Description

About Airaid

Airaid engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Airaid lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Boost Your Classic Ford's Performance with the Airaid 5.4L PowerAid Throttle Body Spacer

Revitalize the performance of your older model Ford truck or SUV with the Airaid 5.4L PowerAid Throttle Body Spacer. This performance-enhancing component is engineered to deliver increased off-idle torque and improved mid-range power, making your vehicle feel more responsive and capable.

Unlock Enhanced Engine Performance:

  • Helix Bore Technology: The unique, patented Helix Bore design spins the incoming air charge. This action increases air velocity and promotes better fuel atomization, leading to more efficient combustion.
  • Increased Torque: Experience a significant boost in off-idle torque, particularly noticeable in the 800 to 3,000 RPM range, making towing and daily driving more effortless.
  • Improved Mid-Range Power: Enjoy a smoother and more potent acceleration curve as your engine breathes more freely.
  • Easy Installation: Designed as a direct bolt-on replacement, this spacer integrates seamlessly with your existing throttle body.

Vehicle Compatibility:

This Airaid PowerAid Throttle Body Spacer (SKU: AIR400-591) is meticulously designed for the following Ford and Lincoln vehicles:

  • Ford Expedition: 1997-2004 (All Submodels including Eddie Bauer, XLT, NBX, XLS, XLT Sport)
  • Ford F-150: 1997-2003 (All Submodels including Base, Lariat, XL, XLT)
  • Ford F-150 Heritage: 2004 (XL, XLT)
  • Lincoln Navigator: 1998-1999 (Base)

Don't miss out on the performance gains this spacer offers. Get your Airaid 5.4L PowerAid Throttle Body Spacer from GGCRACING today and feel the difference!

Vehicle Fitment

Years Make Model Trim
1997-2004 Ford Expedition Eddie Bauer
1997-2004 Ford Expedition XLT
2004 Ford Expedition NBX
2004 Ford Expedition XLS
2004 Ford Expedition XLT Sport
1997-2000 Ford F-150 Base
1997-2003 Ford F-150 Lariat
1997-2003 Ford F-150 XL
1997-2003 Ford F-150 XLT
2000-2001 Ford F-150 Harley-Davidson Edition
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1998-1999 Lincoln Navigator Base

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