AutoZone AirAid/Throttle Body Spacer

Search suggestions

    My Vehicles

    Add a Vehicle

    Find a Store

    Select Store

    Save 20% Sitewide

    Use Code: YOUCHOOSE20

    See Details

    Get A $25 Gift Card

    Use Code: YOUCHOOSE25

    See Details

    AirAid/Throttle Body Spacer

    Get the right part for your vehicle!
    Part Number: 400-526

    Features & Benefits

    The PowerAid® was developed to enhance your vehicle’s off idle to mid range performance and efficiency.

    • Improves low end torque
    • Increases throttle response
    • Adds fuel efficiency
    • Hardware included
    Product Details
    Part Number: 400-526
    Weight: 1.7 lbs
    Notes: PowerAid(R). Executive order: D-609. Executive order: D-520-3. Easy to install with basic hand tools.
    Gaskets Included: Yes
    Mounting Hardware Included: Yes
    Spacer Color / Finish: Anodized Red
    Spacer Material: Billet Aluminum
    Spacer Thickness (in): 1
    Spacer Type: Open center cloverleaf pattern
    Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
    Product Service Bulletin:
    • Overall

      AirAid/Throttle Body Spacer

      Please wait while we perform your request.

      There are currently no reviews for this product. To be the first to review this product, Login or Register

      Please wait while we perform your request.
      Select reviews which match your interests.
      Browse to find other vehicles this part fits:


      Buy With Confidence


      Buy online and return core parts to the store to be refunded the price.
      Core Parts Policy

      Core return policy


      On orders $75 or greater
      and free shipping to APO, FPO, and DPO addresses.
      Get More Details

      Free shipping policy


      Buy online,
      return anywhere
      Get More Details

      Return anywhere


      Save time by buying online and picking up items in store.
      Learn More

      Same day store pickup
      AutoZone Logo