The Best 9 Pin Obd Connector of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 9 Pin Obd Connector of 2022. Check our ranking below.

2,717 Reviews Scanned

Rank No. #1

lydesor J1939 9 Pin to OBD 2 Male Adapter Cable,Work with Truck Diagnostic Scanner Type 2 Green J1939 Diagnostic Connector,OBD to 9 Pin J1939 Y Cable Fit for Heavy Duty Commercial Truck ELD GPS

【High Performance】This j1939 9 pin to obd2 adapter cable integrates j1939 heavy duty truck standard diagnostic functions.
【Easy to install, 3-second connection diagnostics】This truck diagnostic cable Converts the round green type 2 9 pin J1939 connector to 16 pin OBD II for using with OBD2 scan tools or other diagnostic devices.
【Wide Compatibility】The diagnostic scanner cable adapter applicable to J1939 OBD2 9 pin male to female and 16Pin long cable for all OBD2 interface cars. Compatible with 2015+ for Freightliner/for Kenworth/for International, 2016+ for Volvo & for Western Star with cummins diesel engine, etc.
【Sustainable use 2000+ times】The OBD2 to 9 pin J1939 Y cable for heavy duty truck is made of high-strength ABS material for maximum durability. And it has flame retardant, precision die molding, stable safety and anti-interference.
【Easy to use】Plug and plug, ideal for applications like truck GPS, ELD & diagnostic tools. This diagnostic plug 9pin j1939 are an affordable alternative to expensive diagnostic tools, making them a cost-effective solution for truck owners and mechanics alike.

Rank No. #2

AMHTDOL 9 Pin to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles,Type 2 Green J1939 Diagnostic Connector Plug Work with Truck OBD Diagnostic Scanner Tool

【About Truck 9pin Cable】This j1939 9 pin to obd 2 adapter cable converts the round green type 2 9pin J1939 connector (CAN500) on commercial vehicles to OBD2 16pin for use with OBD2 diagnostic scan tools.
【Applications】This 9 pin OBD2 adapter can be used as truck fleet GPS, ELD & OBDII diagnostic tool.
【Wide Compatibility】The 9 pin j1939 to 16 pin obd2 16pin obdii adapter cable heavy duty truck is compatible with 2015+ Freightliner/ Kenworth/ International, 2016+ Volvo & Western Star with Cummins diesel engine, etc.
【Sustainable use 3000+ times】This 9 pin to 16pin obd2 truck diagnostic scanner cable adapter is made of high strength PVC material for maximum durability,anti-corrosion and wear resistance.
【Easy to Use and Cost-Effective】Plug and Play. This type 2 green J1939 to OBD2 adapter is an affordable alternative to expensive diagnostic tools, making it a cost-effective solution for truck DIY owners and mechanics.

Rank No. #3

iKKEGOL 1M 3.3ft DB9 Serial RS232 Female Port to Male OBD2 OBDII 16 Pin OBD Cable Adapter Diagnostic Extension Cord Connector (DB9 to OBD Cable)

✔This cable allows you to access the pins on your car’s OBDII connector.
✔ It has an OBDII connector on one end and a DB9 female serial connector on the other
"✔The overall length of the cable is 1M /3.3 ft /40"""
✔This adapter cable is compatible with all OBD II compliant vehicles
✔NOTE: This cable is not meant to be plugged directly into a computer’s serial port. It is meant to plug into some sort of hardware interface. It will not communicate with PC

Rank No. #4

9 Pin Type 2 J1939 to 16 Pin Female OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles, Green J1939 Diagnostic Connector Plug Work with Truck ELD GPS Trackers OBD Diagnostic Scanner Tool

Perfect Compatibility, This Type 2 J1939(CAN500) 9Pin to OBD2 16pin Adapter Cable is suitable for truck devices like GPS Trackers , ELD & diagnostic tools . One side of the adapter is a 9 Pin J1939 connector, and the other side is a 16 Pin J1962 connector, which is widely applicable to a variety of OBD diagnostic device models to meet the needs of different models.
Easy To Use, Plug and play, quick connection diagnostics,this truck 9pin to 6pin cable no need to modify and install software.
Sustainable use 2000+ times, This diagnostic scanner cable adapter is constructed from high quality PVC and PE material, ensuring maximum reliability and durability for long-lasting use. Professional manufacturing, superior flexibility, stable characteristic and high reliability.
Convenient, Which can quickly change the plug type to make it perfectly match with your diagnostic device, eliminating the tedious steps of plugging and unplugging.
36 months which covers all products. Choose us if you want a quality, service and a memorable experience. We back with your 100% customer satisfaction.

Rank No. #5

Autel Original OBD Diagnostic Adapter, 9Pin J1939 Male to 16Pin OBD2 OBDII Female Connector, Work for Heavy Duty Trucks and Commercial Vehicles, Compatible with OBD2 Automotive Diagnostic Scanners

This adapter turns 9pin J1939 male port to obd2 16pin female port.
The Autel 9pin J1939 OBD convertor adapter is used for freightliner ELD tracker & diagnostic scanner and other fleet management device.
This is adapter ,not cable . It's very small . It can save much space.
Compatible with MaxiSYS MS909CV CV Diagnostics Scan Tool.
Autel 9Pin OBD1 J1939 Male to 16Pin OBD2 OBDII Female Connector comes with 1-year warranty and a 30-day no reason return&replace policy. If you have any questions, please contact us via the following: 📞Autelonline @outlook. com📞, we will reply you within 24 hours, and solve all your problems asap.

Rank No. #6

VZG J1939 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles,Green Type 2 J1939 Male to 16pin OBD2 Female Cable,9 Pin to OBD2 Adapter Connector Work with OBD Scanner for Diesel Trucks

【Efficient Connectivity】This j1939 9pin to obd 2 adapter cable converts a commercial truck's round green type 2 9-pin J1939 connector (CAN500) to 16-pin OBD II for use with OBD2 scan tools or GPS.
【Compatible Models】This 9 pin j1939 to 16 pin OBD2 16pin OBDII adapter cable heavy duty truck is compatible with 2015+ Freightliner/ Kenworth/ International, 2016+ Volvo & Western Star with Cummins diesel engine, etc.
【Applications】This 9 pin OBD2 adapter is ideal for truck fleet GPS, ELD, tracker, cam or diagnostic tool that has a 16 pin OBD II connector. Note: Your OBD2 scanner or code reader must support J1939 protocol to communicate with the vehicle. It's recommended to use an OBD2 diagnostic tool designed for HD trucks.
【Better quality】This 9pin connector cable adapter is made of molded plug and constructed from high quality PVC and PE material, ensuring maximum reliability and durability for long usage.
【Plug-and-Play】This OBD adapter cable is an affordable alternative to expensive diagnostic tools, making it a cost-effective solution for truck DIY owners and mechanics.

Rank No. #7

Autel Original OBD to Green Type2 9 Pin J1939 and 6 Pin J1708 Split Y Cable for Diesel Truck Diagnostics, 9Pin and 6Pin Male to 16Pin OBDII Female Splitter Adapter, OBD to OBD2 16 Pin Diagnostic Tool

💝📢【Read Carfully before Purchasing】 Note: your OBD2 scanner must support BOTH J1939 & J1708 protocol and diagnosis for commercial vehicles in order to communicate with the vehicle. It's recommended to use an OBD2 diagnostic device specially designed for HD trucks, such as Autel CV Scanners (MaxiSYS MS909CV, MS906CV, MS908CV, MS908CV II). Customer experience is our top priority. If you have any issues or questions, please don't hesitate to reach us via 📞 autelchoice @ outlook. com 📞 for 24/7 assistance.
✅【9PIN J1939 & 6PIN J1708 Male to 16Pin OBD2 Female Connector】This cable turnes 9pin J1939 port and 6pin J1708 port to OBD2 female port. Note: this is the 9-pin J1939 male and 6-pin J1708 male to 16-pin OBD II female adapter; Not the reverse version (OBD II male to J1939 female).
✅【Work with OBD2 Diagnostic Tool】Ideal for truck fleet GPS, ELD, tracker, cam or diagnostic tools which has a 16 pin OBD II plug. Note: your OBD2 scanner must support both J1939 & J1708 protocol and diagnosis for commercial vehicles. It's recommended to use an OBD2 diagnostic device designed for HD trucks.
✅【Compatible with Heavy Duty Commercial Trucks】OBD to Type 2 Green9p J1939 and 6p J1708 Split Y Cable for Diesel Truck Diagnostics. This cable can work with J1939 type 1 & J1939 Type 2 & J1708 female connectors.
✅【Work with Autel CV Scanners】J1939 & J1708 protocol and diagnostic software for commercial vehicles are available on following Autel scanners. With this Autel 9pin J1939 & 6pin J1708 to OBD2 16pin Female Adapter Adapter Cable, you can connect your trucks to Autel CV scanners, such as: Autel MaxiSYS MS909CV, MS906CV, MS908CV, MS908CV II.

Rank No. #8

XMSJSIY 9 Pin J1939 Male to 16 Pin OBD2 Female Adapter Connector Extension Cable Truck Diagnose Interface Cable -30cm/11.8inch Black

This 9 pin J1939 male to OBD2 female cable converts J1939 truck and other interfaces into OBD2 interfaces, which is convenient to connect with automobile diagnosis tools to help you diagnose automobile faults easily and quickly, and facilitate maintenance and troubleshooting.
The plug adopts integrated injection molding, which is not easy to break and wear, and is resistant to folding, pulling and wear. The inner core is oxygen free copper, with good conductivity, aging resistance, strong current load capacity, low loss and long service life.
Easy to use, plug and play, no need to install drivers. No professional installation and wiring required.
This J1939 to OBD2 adapter is very suitable for all kinds of diesel engines. It matches your car perfectly, it is an ideal solution for connecting diagnostic tools. It can help you quickly find out some small problems of your car and save time and money.
This truck Diagnostic OBD cable is suitable for a range of diesel powered applications: vehicles (on road and off-road), ship propulsion, power generation and industrial pumping to meet your needs.

Rank No. #9

9 Pin Type 2 J1939 to 16 Pin Male OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles, Green J1939 Diagnostic Connector Plug Work with Truck ELD GPS Trackers OBD Diagnostic Scanner Tool

Perfect Compatibility, This Type 2 J1939(CAN500) 9Pin Female to OBD2 16pin Male Adapter Cable is suitable for truck devices like GPS Trackers , ELD & diagnostic tools . One side of the adapter is a 9 Pin J1939 connector, and the other side is a 16 Pin J1962 connector, which is widely applicable to a variety of OBD diagnostic device models to meet the needs of different models.
Easy To Use, Plug and play, quick connection diagnostics, this truck 9pin to 16pin cable no need to modify and install software.
Sustainable use 2000+ times, This diagnostic scanner cable adapter is constructed from high quality PVC and PE material, ensuring maximum reliability and durability for long-lasting use. Professional manufacturing, superior flexibility, stable characteristic and high reliability.
Convenient, Which can quickly change the plug type to make it perfectly match with your diagnostic device, eliminating the tedious steps of plugging and unplugging.
36 months which covers all products. Choose us if you want a quality, service and a memorable experience. We back with your 100% customer satisfaction.

Rank No. #10

AMHTDOL OBD 6pin 9pin J1708 J1939 Cable for Truck 6+9pin to OBD2 16pin Adapter Fit for Cummins Heavy Duty Truck Scanner Cable OBD to 9 pin J1939 6pin J1708 Split Y Connector for Diesel Diagnostic Tool

【About Product】This 9pin to 6pin Diagnostic Cable is used for connecting your heavy duty truck scanner with J1708 6Pin and J1939 9Pin socket.
【Wide Application】 This eld 6pin/9 pin adapter cable j1708-j1939 is ok for most heavy duty truck,bus,trailer...etc.Work with obdii scanner diagnostic tool.
【High Compatibility】 The truck 6in 9pin cable is compatible for Mack, for Freightliner, for Kenworth, for Cummins, for WestStar, for Cat and so on.
【Cost-effective】Our obdii 6pin 9pin j1708 j1939 cable for truck are an affordable alternative to expensive diagnostic tools, making them a cost-effective solution for truck owners and mechanics alike.
【Using Tips】Please make sure your device or scanner must have 16 pin MALE plug and MUST be able to read J1708 or for CAN J1939, so as to ensure normal function.

Last update on 2025-11-06 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 9 Pin Obd Connector?

Do you get stressed out thinking about shopping for a great 9 Pin Obd Connector? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 9 Pin Obd Connector, which is why we have assembled a comprehensive list of the greatest 9 Pin Obd Connector available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 9 Pin Obd Connector that you consider buying. Your questions might include the following:

Is it worth buying an 9 Pin Obd Connector?
What benefits are there with buying an 9 Pin Obd Connector?
What factors deserve consideration when shopping for an effective 9 Pin Obd Connector?
Why is it crucial to invest in any 9 Pin Obd Connector, much less the best one?
Which 9 Pin Obd Connector are good in the current market?
Where can you find information like this about 9 Pin Obd Connector?

We’re convinced that you likely have far more questions than just these regarding 9 Pin Obd Connector, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 9 Pin Obd Connector, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 9 Pin Obd Connector. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 9 Pin Obd Connector buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 9 Pin Obd Connector currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of 9 Pin Obd Connector has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 9 Pin Obd Connector?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 9 Pin Obd Connector.
Customer Ratings: Number ratings grade 9 Pin Obd Connector objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 9 Pin Obd Connector.
Product Quality: You don’t always get what you pay for with an 9 Pin Obd Connector, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 9 Pin Obd Connector is should be an indication of how long it will work out for you.

We always remember that maintaining 9 Pin Obd Connector information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 9 Pin Obd Connector is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What is an OBD II connector?

A: The OBD connector is an area within your car engine system which allows for the connection and reading of the eventual data by the OBD scan tool user. In the old car versions, it was placed somewhere on the car dashboard. However, in the modern car, the OBD 2 connector is found below the drivers’ seat.

Q: What is a 9 pin connector?

A: The DE-9 D-sub 9-pin connector is often mistakenly referred to as the “DB-9” connector. The “E” refers to the shell size. A “DB-25” connector has a “B” size shell, but the common nine-pin connector is smaller and has an “E” size shell. This connector (regardless what you call it) is used for a variety of purposes.

Q: What is 9 pin?

A: nine·pin | \\ˈnīn-ˌpin \\. 1 ninepins plural in form but singular in construction : a bowling game resembling tenpins played without the headpin or having the nine pins in a diamond-shaped configuration with one pin in the center. 2 : a pin used in ninepins .