This part fits your vehicle! Based on the manufacturer’s specs, this product is an exact fit for your 1998-1999 Lincoln Navigator

1998-1999 Lincoln Navigator - Airaid Throttle Body Spacer Poweraid - Aluminum, Direct OE replacement

Part number: A86400591
Manufacturer number: 400-591

Airaid

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Availability: In stock


List Price: $158.15
Our Price: $102.80
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Product Description: AIRAID POWERAID THROTTLE BODY SPACER, 6061-T6 ALUMINUM -- 50-state smog legal; Provides additional power between 800 to 3,000 RPM; 1...Read More


Material: Aluminum

Series: Poweraid

Type: Direct OE replacement

Warranty: Airaid's lifetime no-hassle warranty


  • Overview
  • Extended Warranty
AIRAID POWERAID THROTTLE BODY SPACER, 6061-T6 ALUMINUM -- 50-state smog legal; Provides additional power between 800 to 3,000 RPM; 1 in. spacer thickness; Includes power plate, gaskets, linkage plates, flat head screws, bolts, and washers; Made of aircraft grade billet 6061-T6 aluminum; Developed to enhance mid-range power, torque, and fuel efficiency; Has the unique dyno-proven helix bore that causes a spinning action of the incoming air-charge as it passes through the throttle body; Features extremely beneficial air-charge that is carried all the way into the combustion chamber to produce a super-atomized mixture, providing tremendous gains in mid-range power and overall efficiency; Will result to ultimate intake system combination when teamed up with exclusive Airaid intake systems; Made in USA; Can be used with any grade fuel; Easy bolt-on and no drill installation; With Airaid's lifetime no hassle warranty.

This product fits the following Lincoln Navigator submodels

  • 1998-1999: Base; 8 Cyl 5.4L; "GAS, FI, VIN L"