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  • Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040
  • Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040
  • Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040
  • Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040
  • Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040
  • Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040
Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040

Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040

  • 50 - 199 Pieces
    $348
  • 200 - 499 Pieces
    $320
  • >= 500 Pieces
    $288

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
View product details

Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precise Diesel Delivery: Designed for high-pressure common rail systems, this fuel injector nozzle ensures accurate and efficient fuel metering to optimize combustion in Toyota 2AZ engines (part no. 23670 0R040).
  • Compatibility & Durability: Built with a metal body (steel/aluminum) and a durable ceramic/nozzle tip, it withstands extreme engine conditions while maintaining longevity.

Key features

  • 1. Corrosion-Resistant Metal Body & Ceramic Nozzle Tip

    • With a corrosion-resistant metal body and a durable ceramic nozzle tip, you can ensure long-lasting performance in harsh engine environments.

  • 2. Plug-and-Play Electrical Integration

    • With plug-in electrical connectors designed for seamless integration with your vehicle's ECU, you can achieve real-time fuel adjustments for optimal engine performance.

  • 3. High-Pressure Precision Delivery

    • With high-pressure tolerance (up to 2000 bar), you can achieve precise fuel metering for improved combustion efficiency and reduced emissions.

  • 4. Universal Compatibility & Easy Installation

    • Designed for universal fitment with Toyota 2AZ engines and other models, you can ensure reliable performance across various automotive applications.

  • 5. OEM-Certified Reliability

    • Certified for Toyota vehicles, you can guarantee OEM-level compatibility and durability for seamless integration and long-term use.

Product details

Welga Factory Price Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 for Toyota 2az Injector 23670 0R040

The Welga Diesel Common Rail System Fuel Injector Nozzle 23670 0R040 is engineered for precision and durability in automotive diesel engines. Designed for Toyota 2AZ engines and universal compatibility, this injector features a robust metal body, ceramic nozzle tip, and ECU-integrated design to optimize fuel efficiency, reduce emissions, and enhance engine performance.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal (steel/aluminum) + ceramic nozzleHigh thermal resistance and corrosion protection
Fuel TypeDieselOptimized for common rail diesel systems
DesignSleek, compact, plug-in connectorEasy installation and ECU compatibility
Pressure RatingUp to 2,000 barSupports high-pressure common rail systems
Flow RateAdjustable via ECUPrecise fuel metering for optimal combustion

Customization guide

Adjustable flow rate parameters and spray patterns to meet specific engine requirements. The ECU-integrated design allows real-time tuning for enhanced performance in varying operating conditions.

Get inspired

With its ceramic nozzle tip and high-pressure tolerance, this injector ensures clean, efficient combustion even under extreme engine loads. Ideal for upgrading or maintaining diesel engines in trucks, SUVs, or agricultural machinery.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating1,800 bar+15% (2,070 bar)+30% (2,340 bar)*
Temperature Range-30°C to 150°CExtended (-40°C to 160°C)Military-grade (-50°C to 180°C)
Flow Rate Stability±5%±3%±1%
ECU CompatibilityStandardPlug-and-playCustom firmware

Supplier's note

  1. Technical Breakthroughs:

    • Ceramic Nozzle Tips: Triple the wear resistance of standard steel nozzles, extending service life by 40%.
    • Real-Time ECU Integration: Enables adaptive fuel delivery, reducing emissions by up to 25% in urban driving.
    • High-Pressure Tolerance: The Pro Model’s 2,340 bar rating outperforms industry benchmarks, supporting next-gen diesel engines.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard Toyota 2AZ engines requiring reliable, cost-effective performance.
    • Advanced Model: Choose for heavy-duty trucks or off-road vehicles needing extended temperature resilience and improved flow stability.
    • Pro Model: Best for racing or industrial machinery where extreme pressure resistance and precision are critical. With its military-grade temperature range, the Pro Model ensures flawless operation in harsh environments.

Frequently asked questions

  • Which fuel injector model suits Toyota 2az engines for optimal performance?

  • How do I maintain the nozzle tip of a Welga Diesel Fuel Injector 23670 0R040?

  • Metal vs. Plastic Components: Why is the Welga Injector built with metal?

  • Can the Welga 23670 0R040 injector be customized for non-Toyota vehicles?

  • Is the Welga Diesel Injector 23670 0R040 OE-certified for automotive use?

  • Does the Welga Common Rail Injector reduce fuel consumption?

  • What makes the Welga 23670 0R040 injector suitable for harsh engine environments?

  • How does the Welga injector’s ECU integration improve engine performance?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHeavy machinery, commercial vehiclesIndustry Standard: Basic steel (ASTM A36)
Our Base: Stainless Steel (ASTM A240)
Our Advanced: Ceramic-Coated Nozzle (ISO 10731) ▲▲		▲ Base: 2x corrosion resistance ▲▲ Advanced: Withstands 1,500°C tempsBase: Heavier than plastic parts ▲▲ Advanced: 30% cost premium
Noise LevelPassenger cars, urban transportIndustry Standard: 55 dBA (ISO 3744)
Our Base: 48 dBA (ISO 3744) ▲
Our Advanced: 43 dBA (ISO 3744) ▲▲		▲ Base: Quieter than 70% market ▲▲ Advanced: "Library-quiet" operation (quieter than refrigerator hum)Advanced: Requires precise engine tuning for optimal performance
Fuel EfficiencyEco-focused fleets, long-haul trucksIndustry Standard: 4.2 L/100km (SAE J1321)
Our Base: 3.9 L/100km ▲
Our Advanced: 3.6 L/100km ▲▲		▲ Base: 7% fuel savings ▲▲ Advanced: 15% lower emissions (EPA-compliant)Advanced: Requires compatible high-pressure fuel pumps
Pressure HandlingHigh-performance engines, diesel trucksIndustry Standard: 1,500 bar (ISO 10731)
Our Base: 1,800 bar ▲
Our Advanced: 2,000 bar ▲▲		▲ Base: Supports turbocharged engines ▲▲ Advanced: Reduces pre-ignition risk by 40%Advanced: Requires reinforced engine blocks for installation
CompatibilityAftermarket upgrades, mixed fleetsIndustry Standard: OEM-specific fitment
Our Base: Toyota 2AZ universal fit ▲
Our Advanced: Cross-brand universal (ISO 10731) ▲▲		▲ Base: Direct fit for 2AZ engines ▲▲ Advanced: Works with Ford/Isuzu engines (reduces inventory costs)Advanced: May need adapter kits for older models
Electronic ControlSmart engines, telematics-enabled fleetsIndustry Standard: Analog control
Our Base: PWM signal compatibility ▲
Our Advanced: CAN bus integration ▲▲		▲ Base: Adjustable via OBD-II ▲▲ Advanced: Real-time data logging (ISO 15765)Advanced: Requires ECU firmware updates for full functionality

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