Best Obd Stecker 2026

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Last Updated - 27.03.2026

Best Choice

01

Veepeak

Veepeak OBDCheck BLE+ Bluetooth OBD II EOBD Diagnostic Device Adapter Plug Car Diagnostic Scanner for iOS and Android

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Vehicle compatibility - Compatible with petrol vehicles from model year 2001 and diesel vehicles from model year 2004 for general OBD-II functions (check engine light diagnosis). For plug-in hybrid and electric vehicles, please check the app car scanner ELM OBDII and check if there are suitable EV connection profiles or other apps specially designed for electric vehicles. Note: Please make sure your OBD port is in good condition and the device is firmly in place to connect to the vehicle ECU.
Useful for car owners: OBDCheck BLE+ is a small and practical OBD2 diagnostic tool that can work with different third-party apps to achieve different functions. The functions you can get depends mainly on the selected app and your vehicle. Please read the "Instructions for Use" on the detail page "Product Guides and Documents" before purchase or use. [English language not guaranteed].
Note: Currently, no Veepeak app is included with this device; Third party apps are required but not included and must be downloaded or purchased separately from the Play Store or App Store (depending on vehicle and requirements); NOT compatible with pre-2008 or G series models when used with BimmerCode or BimmerLink; NOT compatible with Bluedriver, Carly, MHD, xx. HP, HP, ProTool.
Do more: (advanced features for select vehicles, see image 3 for details) - When used with more professional apps (usually requires a separate purchase), you can get advanced features such as advanced diagnostics* (ABS, airbag, body control, etc.) and manufacturer-specific PIDs (such as transmission temperature, oil pressure), inspect the HV battery in hybrid and electric vehicles, adjust selected vehicles, etc. *To check whether your vehicle for advanced diagnostics, please see the fourth picture on the product page. Note: The oil service light cannot be reset.
Diagnostics of the engine check light (basic functions) - When used with generic OBD II apps such as car scanner ELM OBDII (see picture 2 for more compatible apps), you can read and clear engine diagnostic trouble codes (CEL, MIL, SES), display I/M readiness and sensor values in real time (such as O2 values, engine coolant/oil temperature. air mass flow m, fuel distributor pressure, fuel trimming), which can help you solve simple engine problems.
Device compatibility - Compatible with iOS via Bluetooth LE (do not connect to the device in iOS Bluetooth settings; please connect directly in the OBD2 apps) and Android devices via classic Bluetooth (main units may not be compatible). Detailed instructions on how to connect and troubleshoot iOS and Android can be found in the fifth product image or the user manual. [English language not guaranteed].

45,99 €
Value for Money

02

XTOOL

XTOOL AD20 Pro OBD2 Diagnostic Tool Car Scanner All System Scan, Obd2 Reader with DTC Definition, Oil Reset, 15+ Languages, Voltage Detection, Lifetime Free Updates, for iOS and Android

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23% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unique gift design: XTOOL AD20PRO fault reader car all cars is a great gift for garage owners, car engineers, professional home mechanics, retired backyard mechanics, DIY beginners and more. Every car owner needs it.
Turn off the engine light and prepare your car for the TÜV test (Smo~g test): XTOOL AD20 Pro car diagnostic device can scan the powertrain module (PCM) to retrieve emission-related diagnostic error codes (DTCs), still images and data streams (PID) to show why the check engine light (MIL) lights up, how severe. The car problem is and how to fix it effectively using possible causes and solutions. This OBD-II diagnostic tool can also prepare your car for the TÜV test with the function to check the readiness status. NOTE: This OBD2 code reader shuts off when the ignition is off.
Track your car's performance: the car diagnostic with code reader works best when paired with your car and connected to the OBD2 port. This unique OBD-II engine system diagnostic tool provides a performance test and ride (analysis) that allows you to track engine performance (acceleration, fuel efficiency), coolant temperature, engine speed, voltage, etc. while sending alerts to your phone once an error code is detected while driving. NOTE: This car code reader shuts off when the ignition is turned off.
Supports German language and wide compatibility, error reader car all cars. The XTOOL Advancer AD20 Pro diagnostic device car supports German. You can switch the device to the German language so you understand everything well, and you can also switch to English, Spanish, French, Italian and other languages, which is convenient for different language groups. The AD20 Pro OBD2 diagnostic tool is suitable for most 12V American cars manufactured after 1996, as well as European and Asian cars manufactured after 2000. 24V heavy duty trucks and motorcycles are not supported. Compatible with iOS and Android system
Full System Scan Tool >> Most OBD2 scanners have only 10 full OBDII functions and cannot diagnose and analyse all systems of your vehicle. XTOOL AD20 Pro car diagnostic device intelligently scans all systems of your vehicle and accesses the deep check function that allows you to thoroughly check vehicle systems such as engine, transmission, brakes, steering, safety, infotainment and more. It reads vehicle information, reads/eliminates codes, turns off warning lights, analyzes all performance changes in text format and gets a complete picture of your vehicle. Read a code once and it pays for itself.
Free lifetime updates and customer service: The XTOOL Advancer AD20 Pro car diagnostics comes with a 2-year warranty, 24/7 technical support and lifetime software updates. If you need any help, please do not hesitate to contact us directly for a quick response. We are always there for you!
Easy to install and use: XTOOL AD20 Pro car diagnostic scanner is equipped with fast BT 5.0 connection, can pair with iOS and Android devices, download the "Advancer AD20" from Google Play or App Store to a wealth of functions, including, check engine light on, full system diagnostics, full OBD2 test modes, etc. This AD20PRO OBD diagnostic tool is a cost-effective way for DIY enthusiasts to read/delete codes before taking it to the dealer. Note: Functions may vary by vehicle. Please send us the FIN and required function before purchase to check compatibility.
Detailed explanation of the error code and the error code warning: the fault reader car all cars has diagnostic functions with error code definitions, which are extremely useful for the car owner to fix vehicle problems or replace faulty components. This odb2 diagnostic tool also has an error warning function. If your vehicle has error codes or the coolant temperature is too high, you will receive alerts on your smart device to understand the fault and ensure safer driving. Note: Reads and clears codes only and does not support system resets. Some DTCs required repair before codes were deleted.
BT connection problem ---- Please check the following cases to determine the cause. ●1. Please check the OS version of your device as the scanner is compatible with Android 4.4+ (64-bit processor) and iOS 11+ devices. (Android devices with 32-bit processor are not compatible because they are relatively old on the market) ●2. Please make sure the dongle is firmly inserted into the OBDII port. ●3. Please make sure the network is stable. ●4. Please make sure the vehicle is started or the ignition switch is set to "ON".

45,99 € 59,99 €(23% Off off)
03

RICOKEY

ELM327 OBD2 Bluetooth Scanner Car Code Reader Reset Auto Diagnostic Scan Tool OBDII Adapter for Android & Windows Devices Check Engine Light for Cars, with Torque Pro APP

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15% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Various apps: support for iOS, iPhone, Android and Windows devices. For Windows: PCMSCAN, SCANMASTER etc. For Android: DashCommand, Torque, Car Scanner, Mini OBD II, OBD Fusion etc. For iOS: Torque, Mini OBD II, Car Scanner, OBD Fusion, DashCommand, OBD Car Doctor, OBD Auto Doctor etc.
Universal compatibility: works with both vehicles that are OBDII protocols vehicles from 1996 onwards in the USA, 2003 in Europe. Whether your vehicle is with petrol, 12V diesel, new or old, our OBD2 reader works with it.
Supports ALL 9 OBDII protocols: J1850 PWM, J1850 VPW, ISO9141-2, ISO14230-4 KWP, ISO15765-4 (Can-BUS). Full System Scan Tool. Not applicable to airbags/ABS/SRS/TPMS/OIL.
Monitor & Analyzer:Top Bluetooth OBD2 Adapter,Read Engine Diagnostic Trouble Codes Quickly, Clear Codes, Check Engine Light (CEL), Check if your vehicle is ready for smog check, Turn off MIL, display the sensor readings in real time with your phone or tablet. Save money by fixing car problems quickly and accurately yourself.
Intelligent diagnostic functions: read and clear error codes, immediately display their meaning (over 3000 generic code definitions in the database). Displays current sensor data (engine speed, calculated load value, coolant temperature, fuel system status, vehicle speed, fuel trim, intake manifold pressure, timing lights/flow, air flow, intake air temperature, absolute throttle position, oxygen sensor.

10,99 € 12,99 €(15% Off off)
04

Namvo

Namvo 16 Pin OBD2 Female Extension Cable with Coloured Cable, OBD2 Hard Harness Assembly, Dashboard Connection Cable for Electric Vehicle Connectivity for Car Diagnostics

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The under-dash socket header is a pre-wired 16 pin female connector for a variety of OBDII interfaces.
Thanks to the good quality and wiring of all pins, this OBD2 female connector extension is ideal for vehicle diagnostics and maintenance.
OBD2 female extension cable for maintenance of on-board diagnostic system, DIY projects, suitable for most vehicles.
By using a high-purity oxygen-free copper core, it has high current capacity, high temperature resistance and stable output voltage.
All 16 pins are connected by different coloured wires, making proper wiring without instructions easy.

5,99 €
05

XMSJSIY

XMSJSIY OBD OBD2 Extension Cable Pigtail Wire OBD-II 16-Pin Male Open End Bare Wire Diagnostic Cable for Vehicle DIY 1 m

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With a length of 1 m / 3.28 ft, it is long enough to perform a variety of DIY operations, and because the OBD-II extension cable has a limited diameter and 16 wires, the wires are small. It takes patience and a little DIY skills to connect
OBD2 male connection cable is made of high quality PVC material, soft and durable, wear-resistant and not easy to break, internal with oxygen-free copper core of high purity, strong current capacity, long service life
J1962 OBD2 OBD-II connector with standard 16-pin, 16-core specifications, different colours of wire according to different pins: 1. Black, 2.brown, 3.red, 4.orange, 5.yellow, 6.green, 7. Blue, 8. Purple, 9. Grey, 10. White, 11. Pink, 12. Light Green, 13. Black-White, 14. Brown and White, 15. Red and White, 16. Green and white
Applicable to OBDII interfaces for cars, trucks, motorcycles, etc.
16 pin OBD2 extension cable pigtail wire is used to extend, change and replace the OBD2 cable in the vehicle and is suitable for on-board systems in most vehicles

11,99 €
06

Vgate

Vgate iCar Pro Bluetooth 4.0 (BLE) OBD2 OBDII Error Code Reader Car Check Engine Light with ELM327 Adapter

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

● Works with many popular OBD2 apps – The Vgate iCar Pro Bluetooth Low Energy device works with most popular OBD apps. Please see the product description for the instructions for Android and iOS devices.
● Fit and forget – with its micro size and the unique energy-saving function that protects your battery, it is really possible to fit and forget.
● Easy fitment: the majority of cars manufactured in the last 2 decades are equipped with an OBD2 diagnostic port, simply find the port and plug the iCar Pro in.
Have you ever had a warning light on your dashboard light up, but don't want to pay hundreds of pounds to find out what's wrong? This iCar Pro code reader will help you to save money and to accurately diagnose engine light problems. Easy to use.
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24,99 €
07

Paradisetronic.com

Paradisetronic.com OBD2 Male Housing Board PCB OBD II Diagnostic Connector for Making Your Own Cable for Car

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The delivery consists of the components shown in the picture.
OBD2 housing with PCB board and screws
For use as a replacement part
For making your own cables
For developing your own diagnostic tools, for example to read data from the ECU

10,95 €
08

AUTOUTLET

AUTOUTLET OBD2 Diagnostic Tool, Car OBD2 Scanner Code Reader OBD2 EOBD Engine Fault Code Reader Scanner with DTC Definition, 10 Languages, Voltage Detection and Monitoring, Car Fault Code Reader

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10% Off
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Please read before you purchase】Our OBD2 tester is not able to detect the manufacturer's customized non-open data as this requires a special vehicle protocol to be read, such as ABS, SAS, ESP, EPS, TPMS, transmission and other subsystems, DPF, battery reset, oil service reset, EPB brake pad change and throttle valve can not read the place can not will
【OBD2 diagnostic device with multiple functions】This plug-and-play OBD-II diagnostic tool has a built-in OBD2 DTC finder library that helps you find the cause of the engine light, read codes, clear codes, still images, I/O capability, vehicle information, data streams, real-time curves, retrieve vehicle speed information, load retrieve engine coolant temperatures and retrieve engine speed
With OBDII data plug: The OBD2 diagnostic device comes with a 6 cm cable and does not require an additional battery or charger, but is powered directly from the vehicle via the OBDII data plug
Wide compatibility and 10 languages: this car error code reader supports compatibility with 99 percent of OBDII compatible vehicles and works with most US vehicles manufactured after 1996, EU vehicles manufactured after 2000, and Asian vehicles manufactured after 2000; compatible with J1850 PWM, J1855. 0 VPW, ISO9141, KWP2000 and CAN protocols (9 OBDII protocols), supports 10 languages, including English, French, German, Dutch, Spanish, Chinese, Italian, Polish, Finnish, Portuguese
Tips: The battery life detection function of this OBD2 is not applicable to hybrid vehicles with non-lead acid batteries (if the curve of the real-time monitoring curve of the battery of this OBD does not change when the ignition is on, it means that your vehicle's battery is not a lead acid battery).
Note: 1. This OBD2 diagnostic device uses the international common 9 protocol to support 12V petrol cars and light trucks (non-electric), diesel cars and other trucks with a different protocol, so it is not compatible with diesel cars and other trucks; 2. If the vehicle has been modified or the OBD interface is defective, the OBD function may be affected, please contact us for feedback
DTC definition display: Our car reader has a 2.4 inch display that shows you an explanation of the code after you retrieve the generic code, so you do not have to search the Internet for code explanations to find out what is going on with your battery
Battery detection function: compared to general car error reader, AUTOUTLET car diagnostic device can not only read up to 88 real-time data streams to ensure the accuracy of troubleshooting, but also determine the voltage of the battery and evaluate the life of the battery with a monitoring function, so you know the condition of the battery in real time

20,69 € 22,99 €(10% Off off)
09

Vgate

Vgate iCar Pro 2S Bluetooth OBD2 Diagnostic Tool for iOS, Android & Windows, Auto Scan Tool Supports Electric and Hybrid Vehicles

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wireless OBD II Diagnostic Scanner: Simply connect the Vgate iCar PRO 2S Bluetooth to your vehicle's OBD2 port and connect it to your smartphone via Bluetooth. You can read fault codes, monitor vehicle data in real time and much more without having to take your car to an expensive mechanic for repairs.
Vehicle compatibility: European vehicles support EU petrol vehicles (after 2001) and 12V diesel (after 2004) which comply with OBD2 protocol. USA made 12V petrol vehicles are compatible with the standard OBD2 protocol after 1996, and 12V diesel vehicles with a load of 6.5T or less support the OBD2 protocol after 1996. Note: Do not use on 24V diesel vehicles.
Tips: If you encounter before sale, after sale, compatibility, connection difficulties and other problems. Please contact the VgateDirect team, we will reply you within 24 hours on working days!
Multi-App Compatibility Intelligent Diagnostic:This adapter works with popular OBD2 apps such as car scanners, ABRP, OBD Fusion, Torque, OBD JScan, BimmerCode etc., which instantly turn your smartphone into a professional car diagnostic tool. Simply check the battery condition, vehicle maintenance and more to keep an eye on the health status of your car in real time. Note: Free and paid, depending on the app
Low power consumption Vgate iCar Pro 2S Bluetooth 5.2 OBD2 adapter supports auto sleep and auto wakeup, power consumption of up to 3mA during sleep, which helps the car battery save energy. Note: It also supports auto wake-up and sleep mode for electric and hybrid vehicles.
Efficient and safe, energy-saving and smart continuous updated: this Bluetooth OBD-II not only offers a fast 3Mbps information transfer speed, but also ensures your safety through overvoltage, overheating and over-current protection. The functions auto sleep and wireless wake up as well as the 3mA energy saving mode can save your car battery. With the built-in 208 filter sets, you can search for critical data when needed. And best of all, you benefit from free firmware updates so your device is always up to date!

28,89 €
10

Veepeak

Veepeak OBDCheck BLE/Bluetooth 4.0 OBD II Car Diagnostic Tool, Diagnostic Code Reader, Scanner, Compatible with iOS and Android

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Vehicle compatibility: Compatible with petrol vehicles from model year 2001 and diesel vehicles from model year 2004 in the EU and UK (only for basic functions; advanced features are only available for select vehicles via advanced apps). For plug-in hybrid and electric vehicles, please check the Car Scanner ELM OBDII app and check if there are suitable EV connection profiles or if there are other apps specially designed for electric vehicles.
Please read before purchasing: OBDCheck BLE is a small and practical OBD2 diagnostic tool that can work with different third-party apps to achieve different functions. The functions you can get depends mainly on the selected app and your vehicle. Please check the compatibility and app information in the product images and read the instructions for use found in the product guides and documents (English language not guaranteed) before purchase or use.
Important note: Not compatible with pre-2008 or G-series models when used with BimmerCode or BimmerLink. Currently, no Veepeak app is included with this device; third-party apps are required but not included and must be downloaded separately or purchased from the Play Store or App Store (depending on vehicle and requirements); not compatible with Carly, MHD, xHP, ProTool apps.
Device compatibility: Compatible with iOS via Bluetooth LE (do not pair the device in iOS Bluetooth settings; please connect directly in the respective OBD2 app), and with Android devices via classic Bluetooth (head unit compatibility not always ensured). Detailed instructions for connecting and troubleshooting for iOS and Android can be found in the fifth product image or user manual.
Basic functions (for diagnosing the check engine light on OBD II-compatible vehicles). When used with generic OBD II apps such as Car Scanner ELM OBDII (see picture 2 for other compatible apps), you can read and clear diagnostic issue codes related to the check engine light (CEL, MIL, SES), snapshot data, display I/M readiness and sensor values in real time (generic OBD PIDs such as engine coolant/oil temperature, mass air flow, fuel trim falues), which can help you solve simple engine problems.
Advanced features (for select vehicles, see image 3 for details): When used with more professional apps (usually requires a separate purchase), you can get advanced features such as advanced diagnostics* (ABS, airbag, chassis control, etc.) and manufacturer-specific PIDs (such as transmission temperature, oil pressure), inspect the HV battery in hybrid and electric vehicles, adjust selected vehicles, etc. *To check whether your vehicle is compatible with the advanced diagnostics, please see the fourth picture on the product page. Note: The oil service light cannot be reset.

35,99 €