Gm 12pin To OBDII 16 Pin Connector

R421.70

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Gm 12pin To OBDII 16 Pin Connector enables connection between GM 12pin diagnostic ports and standard OBDII 16pin connectors for vehicle diagnostics

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Gm 12pin To OBDII 16 Pin Connector is a specialized automotive diagnostic tool designed to connect GM vehicles featuring a 12-pin diagnostic interface to standard OBDII 16-pin diagnostic devices. This adapter facilitates communication between vehicle systems and diagnostic scanners, essential for troubleshooting, monitoring, and vehicle maintenance.

This connector is particularly useful for GM vehicles with older or less common 12-pin diagnostic ports that need to interface with modern OBDII-compatible tools. It ensures that diagnostic data can be accessed without requiring modifications to the vehicle’s existing wiring or diagnostic plugs. Buyers should compare the pin configuration of their original connector with this adapter to confirm compatibility.

When considering this part, look closely at the pin setup—12-pin on the vehicle side and 16-pin for the diagnostic tool—making sure the vehicle’s diagnostic port matches the 12-pin layout. This connector is ideal if your diagnostic equipment requires a standard OBDII 16-pin input but your vehicle uses a GM 12-pin diagnostic interface.

  • Category: OBDII Connectors & Automotive Diagnostic Tools
  • Brand: Gm
  • SKU: BB-291782

If uncertain about fitment or compatibility, consulting a specialist or using the sales desk service is recommended before purchase.

Need help matching this item to your vehicle? Use more OBDII Connectors & Automotive, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

SKU: BB-291782 Category: Tags: , , , , Brand:

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What vehicles is the GM 12pin to OBDII 16 Pin Connector compatible with?
This connector is designed specifically for GM vehicles that use a 12-pin diagnostic port, allowing them to interface with standard OBDII 16-pin diagnostic tools. It is ideal for GM models that require this adapter to connect to modern scan tools. For exact vehicle compatibility, please check your vehicle’s diagnostic port or consult with a Trade Partner.
How does the GM 12pin to OBDII 16 Pin Connector work?
The connector adapts the GM-specific 12-pin diagnostic port to the universal OBDII 16-pin format. This enables technicians and vehicle owners to use standard OBDII diagnostic tools on GM vehicles that originally have a 12-pin port. It ensures proper communication between the vehicle’s onboard computer and diagnostic devices.
Is the GM 12pin to OBDII 16 Pin Connector easy to install?
Yes, installation is straightforward. Simply plug the 12-pin end into the vehicle’s diagnostic port and connect your OBDII 16-pin diagnostic tool to the other end. No special tools or technical expertise are required, making it convenient for both professionals and DIY users.
What packaging and delivery options are available for this connector?
The GM 12pin to OBDII 16 Pin Connector is securely packaged to prevent damage during transit. Delivery is handled through reliable couriers ensuring timely arrival. For more details on shipping and packaging, you can contact us directly or consult the courier service used.
Can I request a replacement part if the connector is faulty?
If you experience any issues with the connector, you can request a replacement part through our dedicated service. Please visit our Request a Part page to submit your request. Our team will assist you promptly to ensure your diagnostic needs are met.
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