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Made in USA
Cold Air Intake System
InfoVehicle Info Needed
AEM INDUCTIONPART NUMBER: 598-21-871C

Cold Air Intake System

$41999
ShippingShips on Sep 02, 2026
Lowest PriceLowest Price Guarantee

Honda/Acura
Cold Air Intake System
  • Acura TLX 3.5L V6
  • +8.8HP at 6000 RPM
  • Gunmetal Gray

    Breakdown of Included Items

    This air intake kit is designed to accommodate the manufacturer’s emissions control devices including the mass airflow sensor and breather tube. It is guaranteed to fit perfectly and provide superior filtration.

    • Reusable dry filter element (no oil required)
    • Comprehensive installation instructions
    • Manufactured and assembled in The USA
    • Limited Lifetime Warranty
    • Part TypeAir Intake
    BrandAEM INDUCTION
    Package Height12.25
    Package Width12.25
    Package Length20.25
    Weight9.2 PG
    Part CategoryPerformance Parts
    Estimated Horsepower Gain8.8 HP @ 6000 RPM
    Estimated Horse Power Gain8.8
    Filter ColorRed
    Hardware IncludedYes
    Couplers Included1
    Coupler ColorBlack
    Clamp StyleWorm Gear
    Filter Height5.25 in (133.35 mm)
    Air Filter Outlet ShapeRound
    Clamps Included3
    Tube Diameter3.5 in (88.9 mm)
    Filter Element IncludedYes
    California RestrictedNot legal for sale or use in California
    Intake Pipe MaterialAluminum
    Clamp ColorNatural
    Intake Pipe Color / FinishGunmetal Gray
    QuantitySold as a kit
    Mounting Hardware IncludedYes
    Filter MaterialNon-woven Synthetic
    Air Filter ShapeConical
    Replacement Filter21-204DK
    Oil IncludedNo
    Clamp MaterialStainless Steel
    Part FitmentDirect Fit
    WashableYes
    Vendor Part Number21-871C
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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