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  • Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car
  • Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car
  • Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car
  • Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car
  • Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car
  • Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car
Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car
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Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car

  • 1 - 99 Pieces
    $2.05
  • 100 - 499 Pieces
    $1.95
  • 500 - 999 Pieces
    $1.80
  • >= 1000 Pieces
    $1.70

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 2000 pieces）
Graphic customization（Min.Order: 2000 pieces）
View product details

Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Interface Conversion: Enables seamless connectivity between devices with a 12-pin interface and those requiring a 16-pin OBD2 connector, specifically designed for GM cars.
  • Diagnostic Compatibility: Acts as a bridge for code readers and diagnostic tools, allowing older 12-pin devices to interface with modern 16-pin automotive systems for error code scanning and vehicle diagnostics.

Key features

  • 1. Material Technology

    • With durable plastic construction, ensure reliable performance in automotive environments. The robust design resists wear and tear, maintaining functionality even in harsh diagnostic settings.

  • 2. Interactive Design

    • With a secure-fit design, maintain stable connections even in demanding automotive settings. The adapter’s straightforward interface allows seamless compatibility between 12-pin and 16-pin devices without complex setup.

  • 3. Performance Parameters

    • With compatibility for GM vehicles and OBD2 systems, enable accurate error code reading and diagnostics. The adapter supports real-time data transfer for troubleshooting, ensuring precision in automotive repairs.

  • 4. Scenario Solutions

    • With compatibility between 12-pin and 16-pin interfaces, connect older diagnostic tools to newer GM vehicles. Ideal for bridging gaps in automotive diagnostics, this adapter simplifies compatibility issues in both home and professional workshops.

  • 5. Certification Standards

    • With OBD2 compliance, ensure compatibility with GM vehicles and meet automotive industry standards. The design aligns with universal diagnostic protocols, guaranteeing reliable performance for code reading and system analysis.

Product details

Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car

The Low Price 12Pin Adapter to OBD2 16Pin Cable Connector for GM Car bridges compatibility gaps between 12-pin diagnostic tools and 16-pin OBD2 interfaces. Constructed with durable plastic and robust connectors, it ensures secure, reliable connections for automotive diagnostics, enabling seamless use of older code readers with modern GM vehicles.

Technical specifications

FeatureSpecificationApplication Scenario
Material & BuildDurable plastic construction with matte finish; 12-pin male to 16-pin female connectorsAutomotive diagnostics in harsh environments
CompatibilitySupports GM vehicles requiring OBD2 16-pin interfaces; works with code readersConnecting legacy tools to newer vehicles
Secure FitRobust connector design for stable connectionsField use in workshops or on-site vehicle servicing
Code Reader SupportCertified for code reading functions (e.g., error code scanning)Diagnosing engine issues or system malfunctions

Customization guide

Adjustable Parameters: While the adapter’s pin configuration is fixed, its universal design ensures compatibility with most GM vehicles. For specialized needs, pair it with certified diagnostic software for enhanced functionality.

Get inspired

Struggling to connect your older code reader to a modern GM car? This adapter eliminates compatibility barriers, turning outdated tools into reliable diagnostic partners. Ideal for mechanics, hobbyists, or fleet managers needing to troubleshoot vehicles without upgrading entire systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Compatibility RangeGM vehicles (2008–2020)GM + select Ford modelsAll GM models (2000–2024)
Durability RatingStandard plasticReinforced polymer (+20% resistance)Military-grade coating (+40% durability)*
Additional FeaturesBasic connector onlyIP54 dust/water resistanceIntegrated error code display

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: Military-grade coating (Pro) ensures 40% longer lifespan in extreme temperatures.
    • Universal Compatibility: The Pro model’s expanded GM model support (2000–2024) eliminates the need for multiple adapters.
    • Integrated Display: The Pro’s built-in error code screen reduces reliance on external devices, saving time during diagnostics.

  2. Version Selection Guide:

    • Base Model: Ideal for occasional users or workshops with limited budgets. Works reliably for basic GM diagnostics (2008–2020).
    • Advanced Model: Choose for mixed-fleet environments (e.g., GM + Ford) needing IP54 protection against dust/water.
    • Pro Model: Required for heavy-duty use (e.g., fleet maintenance) or compatibility with all GM models. Its 40% stronger coating withstands industrial settings.

Example Use Case:
With the Pro model’s military-grade coating, you can perform diagnostics in harsh outdoor environments without risking damage. Its expanded compatibility also ensures no downtime when servicing older or newer GM vehicles.

Frequently asked questions

  • Which 12-pin to OBD2 16-pin adapter suits GM car diagnostics?

  • Is this OBD2 adapter OBD2-compliant and certified for automotive use?

  • How do I clean and maintain a 12-pin to 16-pin OBD2 cable adapter?

  • Can this adapter work with older code readers for newer GM cars?

  • What makes this 12-pin to 16-pin adapter durable for automotive use?

  • Does the adapter support customization for specific diagnostic tools?

  • What are common use cases for a 12-pin to 16-pin OBD2 adapter?

  • What warranty or support comes with the OBD2 16-pin adapter for GM cars?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Pin CompatibilityConnecting legacy tools to modern vehiclesConverts 12-pin → 16-pin (ISO 9142-2 compliant).
Advanced: Bidirectional 12↔16-pin ▲ (supports reverse compatibility)		Ensures backward/forward compatibility for automotive diagnosticsLimited to OBD2 systems; non-standard pin configurations may require adapters
Material DurabilityHarsh automotive environmentsDurable plastic with IP50 rating (dust-resistant).
Advanced: IP65 ▲ (water/dust-proof)		Withstands vibration and dust in workshops and vehiclesAdvanced versions may have higher cost due to ruggedized materials
Diagnostic FunctionalityReal-time vehicle troubleshootingIntegrated code reader (supports SAE J1979 protocols).
Advanced: OBD2 protocol expansion ▲ (ISO 14230)		Provides actionable data for technicians and DIY usersRequires software updates for advanced protocol support
Standard ComplianceRegulatory compliance checksMeets SAE J1962 (OBD2 pinout standard).
Advanced: ISO 14230 ▲ (UDS protocol)		Ensures compatibility across global automotive marketsLimited to protocols included in the base model without upgrades
Ease of UseQuick setup by technicians/non-expertsPlug-and-play design (no tools required).
Advanced: Auto-detection ▲ (device compatibility recognition)		Reduces setup time and technical expertise neededBase model lacks advanced features like auto-detection
Environmental ResistanceExtreme temperature environmentsOperates at -20°C to 70°C (tested via IEC 60068-2-1).
Advanced: -30°C to 85°C ▲ (enhanced thermal range)		Reliable in cold climates (e.g., winter workshops)Base model may fail in extreme cold or heat

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