Results for "obd blocker"

An OBD blocker is a device designed to prevent unauthorized access to a vehicle's On-Board Diagnostics (OBD) port. This helps protect sensitive data and enhances vehicle security.

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AFM/DFM Disabler Plug & Play OBD-II Module for GM Chevy V6 V8 Engines, Compatible with Silverado Sierra Tahoe Yukon Escalade
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AFM/DFM Disabler Plug & Play OBD-II Module for GM Chevy V6 V8 Engines, Compatible with Silverado Sierra Tahoe Yukon Escalade

4.2522 sold
$149.99
AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado 2007-2019 (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)obd2
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AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado 2007-2019 (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)obd2

4.8500 sold
Flash sale
-41%$39.99$67.69
[SummerFinds]TOPDON AFM/DFM Disabler, OBD2 Port Device for V6 V8 GM Vehicles, 5.3 Silverado Sierra 2007-2022, Tahoe, Yukon, Suburban, Camaro, NFC-Enabled, Prevents Cylinder Deactivation, Ideal for Everyday Use
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[SummerFinds]TOPDON AFM/DFM Disabler, OBD2 Port Device for V6 V8 GM Vehicles, 5.3 Silverado Sierra 2007-2022, Tahoe, Yukon, Suburban, Camaro, NFC-Enabled, Prevents Cylinder Deactivation, Ideal for Everyday Use

$59.98
OBD2 Pro Car Fuel Saver Smart Optimizer, Universal Plug & Drive Performance Chip with Installation & Calibration, Fuel Efficiency Boost & Universal Adapters for Vehicle ECU Tuning
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OBD2 Pro Car Fuel Saver Smart Optimizer, Universal Plug & Drive Performance Chip with Installation & Calibration, Fuel Efficiency Boost & Universal Adapters for Vehicle ECU Tuning

15 sold
$23.49
AFM/DFM Disabler Vehicle Accessories, 2006-2022 Upgrade Plug-in OBD-II Port Device for V6 & V8 GM Motors, ECU Reset, Full Power Function, Car & Auto Parts Accessories Compatible with Chevy 5.3 Silverado, GMC Sierra, GMC Yukon, Cadillac Escalade
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AFM/DFM Disabler Vehicle Accessories, 2006-2022 Upgrade Plug-in OBD-II Port Device for V6 & V8 GM Motors, ECU Reset, Full Power Function, Car & Auto Parts Accessories Compatible with Chevy 5.3 Silverado, GMC Sierra, GMC Yukon, Cadillac Escalade

2 sold
Limited time deal
-37%$42.85$67.70
2025 FORScan ELMConfig FDS ELM327 V1.5 OBD2 Scanner Adapter USB Diagnostic Tool Cable for Ford F150 F250 F350 F450 Hidden Functions Enable with Toggle Switch
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2025 FORScan ELMConfig FDS ELM327 V1.5 OBD2 Scanner Adapter USB Diagnostic Tool Cable for Ford F150 F250 F350 F450 Hidden Functions Enable with Toggle Switch

3.731 sold
-10%$17.09$18.99
Eco-Friendly OBD2 Fuel Saver Device, Plug-and-Play Smart Chip Tuning Box with OBD2 Compatibility, Improves Fuel Efficiency, Lowers Emissions, Universal Car Electronics Accessory
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Eco-Friendly OBD2 Fuel Saver Device, Plug-and-Play Smart Chip Tuning Box with OBD2 Compatibility, Improves Fuel Efficiency, Lowers Emissions, Universal Car Electronics Accessory

3 sold
-11%$25.68$28.85
TOPDON AFM/DFM Disabler No Tuning Required, OBD2 Plug & Play with NFC & LED, Fits Silverado Sierra Tahoe Suburban Yukon Escalade, AFM DFM Active Fuel Management Disabler
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Topdonshop

TOPDON AFM/DFM Disabler No Tuning Required, OBD2 Plug & Play with NFC & LED, Fits Silverado Sierra Tahoe Suburban Yukon Escalade, AFM DFM Active Fuel Management Disabler

1 sold
-33%$59.99$89.99
OBD2 Bluetooth Scanner, Car OBDII Diagnostic Scan Tool, Auto Engine Fault Code Reader Check Engine Light, Compatible with Android & iOS systems, All OBD-II Protocol Vehicles
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OBD2 Bluetooth Scanner, Car OBDII Diagnostic Scan Tool, Auto Engine Fault Code Reader Check Engine Light, Compatible with Android & iOS systems, All OBD-II Protocol Vehicles

4.681 sold
Limited time deal
-56%$9.59$21.69
AFM/DFM Disabler Vehicle Accessories, 2026 Upgrade Plug-in OBD-II Port Device for V6 & V8 GM Motors, ECU Reset, Full Power Function, Car & Auto Parts Accessories Compatible with Chevy 5.3 Silverado, GMC Sierra, GMC Yukon, Cadillac Escalade
Free shipping

AFM/DFM Disabler Vehicle Accessories, 2026 Upgrade Plug-in OBD-II Port Device for V6 & V8 GM Motors, ECU Reset, Full Power Function, Car & Auto Parts Accessories Compatible with Chevy 5.3 Silverado, GMC Sierra, GMC Yukon, Cadillac Escalade

Limited time deal
$39.95
TOPDON AFM/DFM Disabler for V6 V8 GM, OBD2 AFM Disabler Device | for 5.3 Silverado Sierra 2007-2022, Tahoe, Yukon, Camaro, Prevents Cylinder Deactivation, Active Fuel Management Disabler
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TOPDON AFM/DFM Disabler for V6 V8 GM, OBD2 AFM Disabler Device | for 5.3 Silverado Sierra 2007-2022, Tahoe, Yukon, Camaro, Prevents Cylinder Deactivation, Active Fuel Management Disabler

1 sold
-39%$59.99$99.00
V500 Bluetooth OBD2 Scanner Diagnostic Tool - Automotive Electronic Repair Tool, Car Accessories with Live Data, I/M Readiness, DTC Lookup, Battery Voltage Test, Check Engine Light Reader for OBDII/EOBD Vehicles
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V500 Bluetooth OBD2 Scanner Diagnostic Tool - Automotive Electronic Repair Tool, Car Accessories with Live Data, I/M Readiness, DTC Lookup, Battery Voltage Test, Check Engine Light Reader for OBDII/EOBD Vehicles

4.013 sold
$14.90
TOPDON AFM/DFM Disabler No Tuning Required, OBD2 Plug & Play with NFC & LED, Fits Silverado Sierra Tahoe Suburban Yukon Escalade, AFM DFM Active Fuel Management Disabler
Free shipping
Topdonshop

TOPDON AFM/DFM Disabler No Tuning Required, OBD2 Plug & Play with NFC & LED, Fits Silverado Sierra Tahoe Suburban Yukon Escalade, AFM DFM Active Fuel Management Disabler

3.085 sold
-22%$69.99$89.99
OBD II Vehicle Scanner - Diagnostic Error Finder - Real-Time Data Streaming and Fault Code Detection - Compatible with All OBD II Protocol Vehicles from 1996 and Later, No Battery Required

OBD II Vehicle Scanner - Diagnostic Error Finder - Real-Time Data Streaming and Fault Code Detection - Compatible with All OBD II Protocol Vehicles from 1996 and Later, No Battery Required

4.6826 sold
Limited time deal
$39.90
OBD2 Diagnostic Scanner - USB-Powered Automotive Diagnostic Tool, Engine Fault Detector Code Reader with I/M Function, 10-Language Support, Battery-Free Automotive Tool, Automotive Tools

OBD2 Diagnostic Scanner - USB-Powered Automotive Diagnostic Tool, Engine Fault Detector Code Reader with I/M Function, 10-Language Support, Battery-Free Automotive Tool, Automotive Tools

4.5352 sold
Limited time deal
-57%$9.90$22.90
OBD2 to USB-C Power Adapter for Dash Cam, 3.5m Synthetic Hardwire Cable with Parking Monitoring, 5V/3A Output, 12.8V-36V Compatibility, 11.6V/23.4V Low Voltage Protection, ACC Mode, A5-B5 Pin Definition, Plug-and-Play Continuous Recording

OBD2 to USB-C Power Adapter for Dash Cam, 3.5m Synthetic Hardwire Cable with Parking Monitoring, 5V/3A Output, 12.8V-36V Compatibility, 11.6V/23.4V Low Voltage Protection, ACC Mode, A5-B5 Pin Definition, Plug-and-Play Continuous Recording

5.028 sold
-74%$9.35$35.98
OBD2 Scanner Diagnostic Tool - Check Engine Light Code Reader with Reset Function, Data Stream, I/M Readiness, Full Functions, EVAP and O2 Test, Compatible with All 1996+ Vehicles, Automotive Scanner, Vehicle Diagnosis, User-Friendly Interface fathersdayg

OBD2 Scanner Diagnostic Tool - Check Engine Light Code Reader with Reset Function, Data Stream, I/M Readiness, Full Functions, EVAP and O2 Test, Compatible with All 1996+ Vehicles, Automotive Scanner, Vehicle Diagnosis, User-Friendly Interface fathersdayg

4.9335 sold
Limited time deal
$29.90
Plug And Play ECOOBD2 Gasoline Car Fuel Economy ECO OBD2 Driver
Free shipping

Plug And Play ECOOBD2 Gasoline Car Fuel Economy ECO OBD2 Driver

9 sold
$13.99
OBD2 Scanner Code Reader & Clear Tool - Heavy Duty Truck Engine Fault Diagnostic Tool, Support Real Time Data Stream, I/M Readiness, ECU Reset for 1996 & Later OBDII/EOBD Vehicles

OBD2 Scanner Code Reader & Clear Tool - Heavy Duty Truck Engine Fault Diagnostic Tool, Support Real Time Data Stream, I/M Readiness, ECU Reset for 1996 & Later OBDII/EOBD Vehicles

4.0304 sold
Limited time deal
$8.90
OBD2 ECOOBD2 Car Fuel Saver Car Eco Pro Benzine Chip Tuning Box Petrol Saving Device Self-Propelled Auto Car Fuel Saving Device portable
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OBD2 ECOOBD2 Car Fuel Saver Car Eco Pro Benzine Chip Tuning Box Petrol Saving Device Self-Propelled Auto Car Fuel Saving Device portable

5 sold
$23.00
V519 OBD2 Handheld Car Check Engine Scanner - Professional Mechanic Smart Diagnostic Code Reader with Live Data

V519 OBD2 Handheld Car Check Engine Scanner - Professional Mechanic Smart Diagnostic Code Reader with Live Data

5.050 sold
Limited time deal
$7.90
Bluetooth 4.0 OBD II Scanner for iOS & Android, Car Check Engine Light Diagnostic Code Reader Scan Tool for Universal OBD2 Vehicles
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Bluetooth 4.0 OBD II Scanner for iOS & Android, Car Check Engine Light Diagnostic Code Reader Scan Tool for Universal OBD2 Vehicles

3.8347 sold
-14%$17.19$19.99
2026 New Powerful OBD2 Scanner Diagnostic Tool - 16-Pin OBD Connector, 2.8-Inch Display, 35,901 DTC Library, Full OBD2 Features, Engine Code Reader, Reset Function, Modes 6&8, Anti-Slip Rubber, Dustproof, Voltage Tester for DIY Car Owners
Free shipping

2026 New Powerful OBD2 Scanner Diagnostic Tool - 16-Pin OBD Connector, 2.8-Inch Display, 35,901 DTC Library, Full OBD2 Features, Engine Code Reader, Reset Function, Modes 6&8, Anti-Slip Rubber, Dustproof, Voltage Tester for DIY Car Owners

6 sold
Limited time deal
$13.90
OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool For Check Engine Light Cloud Printing Daul UI Mode #Summervibes

OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool For Check Engine Light Cloud Printing Daul UI Mode #Summervibes

4.8229 sold
Limited time deal
-45%$9.90$17.99
2026 Newest V100 OBD2 Scanner Professional OBDII Code Reader, DTC Lookup, Read & Erase Fault Codes, Real-Time Data Stream, I/M Readiness Test, Check Engine Light Reset Car Diagnostic Scan Tool for All 1996+ OBD2 Vehicles, Backlit Lcd, Code Clearing
Free shipping

2026 Newest V100 OBD2 Scanner Professional OBDII Code Reader, DTC Lookup, Read & Erase Fault Codes, Real-Time Data Stream, I/M Readiness Test, Check Engine Light Reset Car Diagnostic Scan Tool for All 1996+ OBD2 Vehicles, Backlit Lcd, Code Clearing

1 sold
Limited time deal
$13.90
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Introduction

If you're concerned about your vehicle's security, an OBD blocker is an essential accessory to consider. This innovative device protects your car's On-Board Diagnostics (OBD) port from unauthorized access, ensuring that your sensitive vehicle data remains secure. With the rise in vehicle theft and data breaches, having an OBD blocker can provide peace of mind for car owners.

Here are some key benefits of using an OBD blocker:
  • Enhanced Security: By blocking access to the OBD port, you reduce the risk of thieves tampering with your vehicle.
  • Data Protection: Prevent unauthorized access to critical vehicle information that could be exploited.
  • Easy Installation: Most OBD blockers are simple to install and can be done without professional help.
  • Customer-Approved: Thousands of satisfied users trust OBD blockers to keep their vehicles safe.

When selecting an OBD blocker, ensure it is compatible with your vehicle model and offers robust security features. Regular updates and reviews of trending security devices can help you stay informed about the best options available. Investing in an OBD blocker not only protects your vehicle but also enhances your overall driving experience.

FAQs

Look for an OBD blocker that is compatible with your vehicle model, offers reliable security features, and has positive customer reviews.

Key features include ease of installation, compatibility with your vehicle, and effectiveness in preventing unauthorized access.

A common mistake is not checking compatibility with their vehicle model, which can lead to ineffective protection.

An OBD blocker enhances vehicle security by preventing unauthorized access to the OBD port, which can be exploited by thieves.

Yes, most OBD blockers are designed for easy installation and can typically be set up without professional help.