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Injection Valves
  • CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit
  • CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit
  • CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit
  • CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit
  • CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit
  • CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit
CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit
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CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit

  • 3 - 19 Pieces
    $39.90
  • 20 - 199 Pieces
    $38.90
  • 200 - 499 Pieces
    $37
  • >= 500 Pieces
    $34.19

Customization:

Customized packaging（Min.Order: 2000 pieces）
Graphic customization（Min.Order: 100 pieces）
Customized logo（Min.Order: 100 pieces）
View product details

CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fuel Injection Management: Designed to regulate CNG/LPG fuel injection for engines ranging from 3.5L to 4.0L, ensuring optimal performance in Toyota models like Sienna, Tundra, and Van (1979-1989).
  • Sensor & Connector Mapping: Integrates sensor systems and universal connectors for seamless adaptation to diverse engine control units (ECU), enabling precise fuel distribution and engine control.

Key features

  • 1. Durable Plastic Construction for Harsh Environments

    • With heat-resistant and moisture-resistant plastic materials, you can ensure long-lasting performance in high-temperature engine compartments.

  • 2. Modular Design for Universal Compatibility

    • With pre-assembled connectors and universal fitment for Toyota models like Tundra, Sienna, and various 1979-1989 vehicles, you can simplify installation without advanced tools.

  • 3. Optimized Performance for Eco-Friendly Fuels

    • With support for CNG/LPG fuels in 3.5L-4.0L engines, you can achieve stable fuel injection and improve efficiency in alternative-fuel vehicles.

  • 4. Versatile for Repairs and Retrofits

    • With a comprehensive kit including relays, fuses, and customizable connectors, you can address both emergency repairs and complex system upgrades.

  • 5. Safety-Compliant Automotive Components

    • With integrated fuse protection and relay safeguards, you can meet automotive safety standards while preventing electrical overloads.

  • Notes:

    • All comparisons and performance claims are based on internal testing or manufacturer specifications.

Product details

CNG LPG Fuel Injector Connector Map Sensor Cng Ecu Universal CNG LPG Fuel Injectors Ecu Engine Control Unit

The CNG LPG Fuel Injector Connector Map Sensor and ECU Universal Kit is designed for Toyota vehicles (1979-1989) with 3.5L-4.0L engines. This modular wiring harness system includes connectors, relays, fuses, and sensors to support CNG/LPG fuel systems, ensuring reliable electrical performance in automotive repairs and retrofits.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-temperature plastic with metal-reinforced connectorsResists heat, moisture, and vibration for long-term durability.
CompatibilityToyota models: Sienna, Tundra, 120C, Rally, Van; Universal fit for various engine typesEasy installation across multiple vehicle platforms.
Fuel Type SupportCNG/LPG compatibleEnables conversion or repair of alternative fuel systems.
Connector Variety12+ color-coded connectors (red/yellow/green/blue)Simplifies wiring for precise component connections.
Safety FeaturesIntegrated fuse box and relay moduleProtects against overcurrent and ensures stable power distribution.

Customization guide

Adjust connector types and fuse ratings to match specific vehicle requirements. For example, upgrade to high-amperage connectors for high-output LPG systems or customize wiring length for tight engine bay spaces.

Get inspired

This kit empowers mechanics to retrofit vintage Toyota vehicles with modern CNG/LPG fuel systems. With its modular design, you can troubleshoot electrical faults, replace aging components, or build custom fuel injector setups tailored to your engine’s needs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Connector Types8 standard colors12+ colors (+50%)16+ colors (+100%)*
Material GradeStandard plasticFlame-retardant plasticMetal-reinforced connectors
Compatibility Range5 Toyota models10+ Toyota modelsUniversal (all models)
Fuse Capacity15A max30A max (+100%)50A max (+233%)

Supplier's note

  1. Technical Breakthroughs:

    • Expanded Compatibility: The Pro Model’s universal fitment (vs. Base’s 5 models) reduces inventory costs for repair shops.
    • Safety Upgrade: Flame-retardant material in Advanced/Pro Models meets ISO 6722 standards, 20% better than Base.
    • Connector Density: 16 colors in Pro Model enable precise wiring for complex LPG/CNG systems.

  2. Optimal Selection Guide:

    • Base Model: Ideal for standard repairs on common Toyota models like Tundra (1979-1989).
    • Advanced Model: Choose for shops handling multiple Toyota variants, leveraging 30A fuses for high-power LPG setups.
    • Pro Model: Required for universal applications (e.g., converting a Rally to CNG) where extreme durability and connector flexibility are critical. With its 50A fuse capacity, it safely handles heavy-duty engine loads.

*Comparative values reflect improvement over Base Model specifications.

Frequently asked questions

  • Which Toyota models from 1979-1989 are compatible with this CNG LPG Fuel Injector Connector?

  • Why is plastic used for the connectors instead of metal in this fuel injector system?

  • How do I clean the connectors to maintain optimal performance?

  • Can this Universal CNG LPG Fuel Injector be customized for non-listed Toyota models?

  • Is this fuel injector system certified for automotive safety standards?

  • Is the 3.8L Toyota Tundra 1985 engine compatible with this injector?

  • Can I switch from gasoline to CNG/LPG using this injector system?

  • Is installation of this wiring harness straightforward for DIYers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityAutomotive engine compartmentsIndustry Standard: Standard plastic (non-certified)
Our Base: Durable ABS plastic (UL94 V-0 rated)
Our Advanced: Reinforced nylon (ISO 6336,耐高温120°C▲)		Base: Cost-effective; Advanced:耐高温性能提升40%▲
(Resists heat up to 120°C)		Base: Limited heat resistance (max 80°C)▲
Advanced: Higher cost▲
Fuel CompatibilityBi-fuel vehicle systemsIndustry Standard:单一燃料支持 (CNG或LPG)
Our Base/Advanced:双燃料兼容 (CNG/LPG,符合ISO 15408)▲		Supports retrofitting for dual-fuel systems▲
(Certified for CNG/LPG)		Industry products require separate purchases for CNG/LPG▲
Engine Compatibility3.5L-4.0L engine retrofitsIndustry Standard: Limited to 3.0L-3.5L
Our Base/Advanced:覆盖3.5L-4.0L引擎 (适配丰田Sienna/Tundra▲)		覆盖更大排量引擎需求▲
(Supports 3.5L-4.0L Toyota models)		Industry products may require adapters for 4.0L engines▲
Vehicle Model CoverageToyota-specific retrofitsIndustry Standard:单一车型适配
Our Base:适配10+丰田车型 (Sienna, Tundra等)
Our Advanced:通用型设计 (支持15+车型▲ + 自定义接口)		Base:直接适配丰田经典车型▲
Advanced:额外支持Rally/Van等特殊型号▲		Base:不支持非丰田车型▲
Advanced:需专业安装▲
Year Range Compatibility老款车型升级 (1979-1989)Industry Standard:仅支持2000年后车型
Our Base/Advanced:专为1979-1989年车型设计 (逆向工程适配▲)		独特支持经典丰田车型▲
(Reverse-engineered for legacy models)		不支持新车型的电子系统▲
Safety & Reliability高压燃料系统安装Industry Standard:无过压保护
Our Base:集成压力传感器 (最大300 psi)
Our Advanced:双冗余安全阀 (450 psi▲ + ISO 13849认证)		Advanced:压力耐受提升50%▲
(450 psi with ISO 13849认证)		Base:需额外购买压力监测设备▲

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.