The OBD2 Car Connector (On-Board DiagnostiCS Connector) is a universal 16-pin automotive diagnostic interface designed to ensure stable, high-speed communication between a vehicle’s Electronic Control Units (ECUs) and diagnostic devices.
As a key automotive electrical connector, it supports real-time Data Transmission for Vehicle Diagnostics, telematics, fleet management, emission testing, and ECU programming.
Fully compliant with OBD-II, SAE J1962, and ISO international standards, this connector guarantees Compatibility with most passenger cars, trucks, and new energy vehicles manufactured since the mid-1990s.
Constructed from flame-retardant engineering plastics and gold/tin-plated precision terminals, the OBD2 connector provides low Contact Resistance, superior corrosion protection, and stable signal transmission even in extreme temperature and vibration environments.
Whether you’re an automotive engineer, diagnostic tool manufacturer, or fleet manager, this connector delivers long-lasting reliability and universal adaptability, ensuring consistent diagnostic performance and minimal downtime.
Universal OBD-II Compatibility – Works with most vehicles worldwide (OBD-II compliant, SAE J1962 standard).
High Conductivity Contacts – Gold or tin-plated terminals ensure accurate data and power transmission.
Durable & Flame-Retardant Housing – Built for high-temperature and vibration resistance in demanding automotive applications.
Secure Locking Mechanism – Prevents accidental disconnection during testing, driving, or vibration.
Plug-and-Play Design – Compact and easy to install for both OEM production lines and aftermarket solutions.
Long Service Life – Supports thousands of connection cycles without degradation.
Customizable Options – AvAIlable in male/female versions, with optional cable assemblies, pin layouts, and colors.

The OBD2 car connector is widely used in various automotive and industrial scenarios, including:
Vehicle Diagnostics & Repair – Connects to scan tools for reading DTCs, monitoring live data, and resetting fault codes.
Fleet Management & Telematics – Enables real-time tracking, predictive maintenance, and performance analytics.
Emission Control Testing – Provides a standardized communication channel for emission compliance testingECU Programming & Performance Tuning – Supports firmware updates, calibration, and tuning operations.
OEM & Aftermarket Integration – Ideal for use in automotive manufacturing, diagnostic tool production, and custom harness solutions.
This robust connector performs flawlessly in passenger cars, commercial vehicles, heavy-duty trucks, and electric vehicles, providing stable and secure connectivity for advanced automotive systems.
Yes. It is fully compliant with OBD-II protocols, supporting most vehicles manufactured after 1996, including gasoline, diesel, and hybrid models.
Absolutely. It supports all OBD-II compatible scan tools, Bluetooth adapters, and telematics devices.
It’s built with flame-retardant PA66 and corrosion-resistant contacts, ensuring long service life under extreme automotive conditions.
Not at all. The connector features a plug-and-play design and can be easily installed or replaced without special tools.
Yes. It supports ECU programming, live data streaming, emission testing, and advanced telematics applications.