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  • 8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug
  • 8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug
  • 8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug
  • 8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug
  • 8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug
  • 8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug
8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug
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8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug

  • 10 - 49 Pieces
    $5.28
  • 50 - 99 Pieces
    $4.90
  • >= 100 Pieces
    $4.50

Customization:

Customized logo（Min.Order: 999999999 pieces）
Customized packaging（Min.Order: 999999999 pieces）
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8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Diesel Engine Startup Assistance: Designed to provide an initial spark and heat the combustion chamber, enabling reliable cold-start performance in diesel engines, particularly the ISUZU 4JB1.
  • OE-Specific Compatibility: Tailored for ISUZU vehicles with a 4JB1 engine, ensuring precise fitment and optimal thermal efficiency through its 11V voltage rating and OEM-standard design.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a corrosion-resistant brass alloy body, you can ensure long-lasting durability and efficient heat distribution in harsh engine environments. This material outperforms generic iron-based glow plugs by resisting rust and maintaining thermal performance over time*.

  • 2. Spiral Thread Design for Secure Installation

    • With the precision-engineered spiral thread, you can achieve easy, tool-free installation and removal, reducing downtime during maintenance compared to standard flat-thread designs*.

  • 3. 11V High-Performance Heating

    • With an 11V power output optimized for diesel engines, you can achieve rapid preheating (up to 30% faster heat-up than 9V models*), ensuring reliable cold-start performance in extreme temperatures.

  • 4. Cold-Start Optimization for Diesel Engines

    • With cold-start technology tailored for ISUZU 4JB1 engines, you can reduce startup time by up to 40% in freezing conditions*, enhancing reliability in commercial or rugged-use scenarios where quick ignition is critical.

  • 5. OE-Compatible Certification for Precision Fitment

    • With OE-compliant design (OE No. 4JB1), you can guarantee seamless integration with Isuzu 4JB1 engines, meeting manufacturer specifications for performance and longevity*.

Product details

8-94140115-2 11V Diesel Engine Heater Plug for ISUZU 4JB1 Engine Doctor Engine Heater Plug Glow Plug

The 8-94140115-2 11V Diesel Engine Heater Plug is a precision-engineered glow plug designed for ISUZU 4JB1 diesel engines. Crafted from corrosion-resistant brass alloy, it ensures reliable cold-start performance and prolonged durability. Its spiral-threaded body guarantees secure installation, while the 11V voltage specification aligns with standard diesel engine requirements.

Technical specifications

FeatureSpecificationBenefit
MaterialBrass alloyHigh thermal conductivity and corrosion resistance
Voltage11VMatches ISUZU 4JB1 engine standards
Thread TypeSpiral (universal fit)Easy installation/removal
OE CompatibilityOE No. 4JB1Direct fit for ISUZU 4JB1 engines
ApplicationDiesel engines (cold-start aid)Ensures efficient ignition in low temps

Customization guide

Adjustable parameters include thread pitch and electrode length to accommodate non-standard engine configurations. For heavy-duty applications, upgrade to a ceramic core for enhanced heat retention.

Get inspired

With a brass alloy body, you can ensure longevity in harsh engine environments. The spiral thread design simplifies installation, while the 11V voltage guarantees optimal cold-start performance. Perfect for ISUZU 4JB1 owners seeking a reliable heater plug that meets OE specifications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Heating Speed8 seconds+15% faster+30% faster*
Durability500 hours1,000 hours1,500 hours
MaterialBrass alloyCeramic-reinforcedDual-layer ceramic
CompatibilityUniversalISUZU 4JB1-specificISUZU 4JB1 + heavy-duty trucks

Supplier's note

  1. Technical Breakthroughs:

    • Ceramic Core (Advanced/Pro): Reduces heat loss by 20% compared to standard models.
    • Spiral Thread Design: 30% easier installation than straight-thread plugs.
    • 11V Precision: Matches ISUZU’s OE specs, ensuring seamless integration.

  2. Version Selection Guide:

    • Base Model: Ideal for occasional use or budget-conscious buyers.
    • Advanced Model: Best for frequent cold-start scenarios (e.g., ISUZU 4JB1 pickup trucks).
    • Pro Model: Tailored for heavy-duty applications, with triple the durability of industry standards. Its dual-layer ceramic core ensures stable performance in extreme temperatures, making it perfect for commercial vehicles.

*Pro Model heating speed exceeds industry benchmarks by 25%.

Frequently asked questions

  • Which glow plug model suits ISUZU 4JB1 diesel engines for cold weather starting?

  • How do I maintain an ISUZU 4JB1 glow plug for longevity?

  • What materials make the ISUZU 4JB1 glow plug durable?

  • Can this glow plug fit other ISUZU models besides 4JB1?

  • Does the 8-94140115-2 glow plug improve cold-start performance?

  • Are there customization options for ISUZU glow plugs?

  • Is the ISUZU 4JB1 glow plug compliant with industry standards?

  • How does this glow plug compare to generic diesel heater plugs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionEngine components needing thermal durabilityIndustry Standard: Aluminum alloy (300 W/m·K) ▲Our Base: Brass (380 W/m·K) ▲Our Advanced: Copper-nickel (420 W/m·K)▲53% higher thermal conductivity in Advanced vs. Standard for faster heat transferSlightly heavier than plastic alternatives (Brass: 8.5 g/cm³)
Thermal EfficiencyCold-weather engine startsIndustry Standard: 400°C (Ensures basic cold starts) ▲Our Base: 430°C (▲7.5% for -20°C) ▲Our Advanced: 450°C (▲12.5% for -30°C)Ensures reliable ignition in sub-zero temperatures (430°C tip temp)Prolonged high temps may reduce lifespan (e.g., >450°C risks tip degradation)
DurabilityHeavy-duty engine operationIndustry Standard: 3,000 cycles ▲Our Base: 4,000 cycles ▲Our Advanced: 5,000+ cycles (ISO 8820)▲67% longer lifespan in Advanced vs. Standard for commercial vehiclesRequires periodic resistance checks (every 50,000 km)
CompatibilityOEM-specific engine maintenanceIndustry Standard: Universal fit (no OE certification) ▲Our Base: OE Fit for Isuzu 4JB1 (OE# 4JB1) ▲Our Advanced: Customizable thread length for legacy modelsDirect replacement without modifications (OE# 4JB1 compliance)Limited to Isuzu 4JB1 engine type (not universal)
InstallationDIY engine repairsIndustry Standard: Straight thread (ISO 2768) ▲Our Base: Spiral thread ▲Our Advanced: Self-sealing spiral thread▲30% easier torque alignment in Advanced vs. StandardRequires torque wrench for optimal seal (25-30 Nm)
OE ComplianceManufacturer-recommended partsIndustry Standard: Non-certified ▲Our Base: ISO 9001 ▲Our Advanced: Dual-certified (ISO 9001 + SAE J246)Meets Isuzu OE specs for warranty eligibility (OE# 4JB1)Advanced compliance adds 20% to base model cost

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