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Throttle Body Spacers

Spin your engine's air supply to new heights of performance with a throttle body spacer. Throttle body spacers direct your air flow into a tornado shape, resulting in a better air/fuel ratio. This easy-to-install component gives you an instant power punch, as well as a slight boost in fuel economy. Our Throttle Body Spacers have 12 reviews, averaging 4.6 out of 5 stars.
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aFe Silver Bullet Throttle Body Spacer

Unleash greater performance from your vehicle with an aFe Silver Bullet Throttle Body Spacer. Achieve the optimal air/fuel ratio for increased horsepower and torque, not to mention fuel efficiency. 50-state street legal and easy to install, this TBI spacer works best with stock intakes and is not guaranteed to work with aftermarket performance intakes.

  • From $99.00
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Airaid PowerAid Throttle Body Spacer

Up your engine's performance with an Airaid PowerAid Throttle Body Spacer. This addition to your air intake spins air down into your engine via its patented "tornado" pattern. Doing so mixes oxygen with fuel in the most efficient manner possible for more powerful combustion, resulting in major low end power and mileage gains.

  • From $89.90
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Taylor Cable Helix Power Tower Throttle Body Spacer

Upgrade your engine with cutting-edge technology thanks to the Taylor Cable Helix Power Tower Throttle Body Spacer. These TBI spacers have been tested to ensure optimum possible air turbulence for major power increases without unnecessary noise. Made from heat-treated billet aluminum, this system is CARB-certified and 50-state street legal.

  • From $83.07
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Jet Power Flow TBI Spacer

Give your engine a nice power boost with a Jet Power Flow TBI Spacer. This throttle body spacer speeds air flow down into your engine while simultaneously quieting engine noise. Easy to install, with all mounting hardware and gaskets included, this TBI spacer is designed for use with your stock air intake ONLY.

  • From $66.94
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Jet Powr-Flow Replacement Throttle Body

The Jet Powr-Flow Throttle Body increases the velocity of air rushing into your intake manifold for improved throttle response and performance. Each one is custom designed for your exact vehicle and made from CNC-machined aircraft grade aluminum. They even include pre-installed calibrated electronics for an easy drop-in installation.

  • From $299.96
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BBK Power-Plus Throttle Body

A BBK Power-Plus Throttle Body improves your engine's combustion in the name of more power. Increase torque and horsepower by allowing more air to flow freely into your engine's combustion chamber. Easy to install, a direct bolt-on connection takes as little as 30 minutes.

  • From $199.99
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About Throttle Body Spacers

Throttle body spacers, or TBI Spacers, spin the air that comes through your air intake down into your engine. This process facilitates a better mix with fuel for cleaner, more efficient combustion. Better still, you can use these with both performance and factory Scion xB Air Intake Systems, or any other compatible air intake system, depending on the size of your sought-after power gains.

You can easily find one of these versatile TBI Spacers for use with your Nissan Sentra air intake as well as ones for a host of other vehicles, at AutoAccessoriesGarage.com. We have everything you need to get the most out of your engine, including a helpful Customer Service team that can answer any questions that pop up along the way.

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