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  • CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI
  • CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI
  • CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI
  • CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI
  • CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI
  • CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI
CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI

CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI

  • 50 - 499 Pieces
    $9.80
  • 500 - 999 Pieces
    $9.50
  • >= 1000 Pieces
    $8.90

Customization:

Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 10000 pieces）
View product details

CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Ignition System Management: Designed to regulate ignition timing and voltage in motorcycle engines (350CC/450CC), ensuring optimal performance and reliability.
  • Multi-Interface Compatibility: Equipped with multiple connectors for seamless integration with sensors, coils, and other electronic components in motorcycle systems.

Key features

  • 1. Durable ABS Plastic Construction

    • With a robust ABS plastic body, ensure long-lasting performance in harsh environments compared to less durable materials.*

  • 2. Multi-Connector Design for Seamless Integration

    • With multiple high-current connectors, achieve secure and reliable connections for stable system integration, outperforming units with limited interfaces.*

  • 3. Engine-Specific Optimization

    • Optimized for 350CC-450CC motorcycles, deliver precise ignition timing for up to 15% improved power efficiency compared to standard CDI units.*

  • 4. Versatile Scenario Adaptability

    • Designed for both consumer and commercial motorcycles, ensure reliable ignition in varied riding conditions, unlike single-purpose CDI systems.*

  • 5. Eco-Friendly EPR Compliance

    • Complies with EPR standards in France and Germany for eco-friendly packaging, reducing environmental impact compared to non-certified products.*

Product details

CQJB High Quality Motorcycle CDI Unit Circuit Diagram 350CC 450CC Motorcycle CDI

The CQJB High Quality Motorcycle CDI Unit is a rugged, compact electronic control unit (ECU) designed for 350CC and 450CC motorcycles. Built with ABS plastic and featuring high-current connectors, it ensures reliable performance in harsh environments. Certified to EPR standards in France and Germany, it meets stringent environmental and safety regulations.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialABS Plastic (impact/chemical resistant)Withstands vibrations and chemicals in engine compartments
ConnectorsHigh-current/voltage rated connectorsSecure interface for sensors/actuators in automotive systems
CertificationsEPR France Packing, EPR Germany PackingCompliance for European environmental disposal standards

Customization guide

Adjustable firmware parameters enable customization of ignition timing and control logic to meet specific engine requirements, such as optimizing performance for high-revving engines or off-road conditions.

Get inspired

The CQJB CDI Unit’s compact design and robust construction make it ideal for motorcycle manufacturers seeking reliable ignition control solutions. Its certifications ensure seamless integration into European regulatory frameworks.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Processing Power32-bit MCU64-bit MCU (+50%)High-performance 64-bit MCU (+100%)*
Connector Density8 ports12 ports (+50%)16 ports (+100%)*
Environmental ResistanceIP54IP65 (+30%)IP67 (+50%)**

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: ABS plastic provides 20% higher chemical resistance than standard polycarbonate, extending lifespan in corrosive environments.
    • Connector Reliability: High-current connectors handle 40% more voltage than industry norms, ensuring stable operation in high-power engine systems.
    • Dual EPR Compliance: Meets both French and German packing regulations, reducing logistics complexity for European distributors.

  2. Version Selection Guide:

    • Base Model: Ideal for standard motorcycles (e.g., 350CC touring bikes) prioritizing cost-effectiveness.
    • Advanced Model: Suited for performance-oriented riders (e.g., 450CC sport bikes) needing faster processing for advanced ignition control.
    • Pro Model: Recommended for off-road or industrial applications requiring IP67 waterproofing and extreme durability.

With the Pro Model’s IP67 rating, you can ensure uninterrupted operation in heavy rain or dusty conditions. Pair its high-current connectors with aftermarket sensors to create a fully integrated telematics system.

Frequently asked questions

  • Which CQJB CDI unit model is best suited for 350CC or 450CC motorcycles?

  • How do I clean the connectors on the CQJB motorcycle CDI unit?

  • Why is ABS plastic used in the CQJB CDI unit instead of metal?

  • Can the CQJB motorcycle CDI unit be customized for specific engine needs?

  • Does the CQJB CDI unit meet EPR environmental regulations in Europe?

  • Is the CQJB CDI unit compatible with Honda or Yamaha motorcycles?

  • How do I properly install the CQJB motorcycle CDI unit?

  • What makes the CQJB CDI unit’s design suitable for harsh riding conditions?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionOff-road motorcycles, industrial vehiclesIndustry: Plastic (20 MPa tensile strength).
Our Base: ABS Plastic (45 MPa ▲▲).
Our Advanced: Reinforced ABS (60 MPa ▲▲▲).		Enhanced durability for rugged environments.Advanced version may have higher cost.
Noise LevelUrban commuting, racing eventsIndustry: 50 dBA (similar to a loud refrigerator).
Our Base: 40 dBA (▲▲, quieter than Industry).
Our Advanced: 35 dBA (▲▲▲, ultra-quiet).		Reduced noise pollution for urban use.Advanced may have slightly increased weight.
Chemical ResistanceAgricultural vehicles, chemical exposureIndustry: Resists 10 chemicals (ASTM D543).
Our Base: 20 chemicals (▲▲).
Our Advanced: 30+ chemicals (▲▲▲).		Longer lifespan in harsh chemical environments.Base version may not handle extreme exposure.
Connector CompatibilityCustom builds, industrial integrationIndustry: 5 standard connectors.
Our Base: 8 connectors (▲▲, includes high-current).
Our Advanced: 12+ connectors (▲▲▲, supports advanced sensors).		Flexibility for diverse system integrations.More connectors may complicate installation.
Compliance CertificationsEU exports, regulatory complianceIndustry: Basic EPR (France/Germany).
Our Base: EPR France & Germany Packing (same as Industry).
Our Advanced: Adds RoHS and REACH (▲▲).		Advanced meets stricter EU regulations.Advanced may require longer certification checks.
Customization OptionsPerformance tuning, specialized racingIndustry: Limited firmware adjustments.
Our Base: Adjustable ignition timing (▲▲).
Our Advanced: Full firmware reprogramming (▲▲▲).		Tailor performance to specific needs.Advanced requires technical expertise to utilize fully.

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