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10 Best obd blockers of 2026

Save up to 47% off
  • Best Choice

    1

    VTT OBD-Lock ODB Port Locking Tool (Non-GM Model) Version 2
    Clicked 19 times in the last month
    VTT

    VTT OBD-Lock ODB Port Locking Tool (Non-GM Model) Version 2

    9.8
    Exceptional
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
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  • Value for Money

    2

    VTT OBD-Lock ODB Port Locking Tool (GM Models ONLY) Version 2
    VTT

    VTT OBD-Lock ODB Port Locking Tool (GM Models ONLY) Version 2

    9.7
    Exceptional

  • 3

    OBD2 Port Anti-Theft Tool, OBD Lock Protector with Key
    bbfly

    OBD2 Port Anti-Theft Tool, OBD Lock Protector with Key

    9.6
    Exceptional

  • 4

    Frtcaty OBD Port Locking Tool for GM Vehicles, Version 2, Anti-Theft OBD-Lock Security Device, Easy Install Plug Cover Compatible with GM Models Only
    Frtcaty

    Frtcaty OBD Port Locking Tool for GM Vehicles, Version 2, Anti-Theft OBD-Lock Security Device, Easy Install Plug Cover Compatible with GM Models Only

    9.5
    Excellent

  • 5

    bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device, Car Anti-Theft OBDII Locking Device
    bbfly

    bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device, Car Anti-Theft OBDII Locking Device

    9.4
    Excellent
  • See Today’s Deals & Prices

  • 6

    OBD2 Port Immobilizer Tool for Car/SUV/Truck OBD2 Port Protector, OBD2 Lock Immobilizer Protector (Black)
    wmLzhen

    OBD2 Port Immobilizer Tool for Car/SUV/Truck OBD2 Port Protector, OBD2 Lock Immobilizer Protector (Black)

    47% Off Limited Time Deal
    9.3
    Excellent

  • 7

    OBD2 Port Anti-Theft Lockout Tool, OBD Port Protector for Cars/SUVs/Trucks、obd2 Lock Anti Theft Protector (red)
    wmLzhen

    OBD2 Port Anti-Theft Lockout Tool, OBD Port Protector for Cars/SUVs/Trucks、obd2 Lock Anti Theft Protector (red)

    41% Off Limited Time Deal
    9.1
    Excellent

  • 8

    OBD Lock, bbfly-K02 ODB Port Locking Tool, Car OBD2 Protector Device (K02)
    bbfly

    OBD Lock, bbfly-K02 ODB Port Locking Tool, Car OBD2 Protector Device (K02)

    8.9
    Very Good

  • 9

    MITOB Metal OBD2 Port Lock OBDii Connector Anti-Theft OBDii Port Lock with 2 Keys
    MITOB

    MITOB Metal OBD2 Port Lock OBDii Connector Anti-Theft OBDii Port Lock with 2 Keys

    8.8
    Very Good

  • 10

    OBD2 Port Anti-Theft Lockout Tool/Protector, Version 2 Universal Fit for All Non-GM Vehicles, Aluminum Alloy Anti-Pry OBD-II Port Lock, Easy Install with Special Tool – Not Compatible with GM
    Kolasina

    OBD2 Port Anti-Theft Lockout Tool/Protector, Version 2 Universal Fit for All Non-GM Vehicles, Aluminum Alloy Anti-Pry OBD-II Port Lock, Easy Install with Special Tool – Not Compatible with GM

    8.7
    Very Good