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  • Glow Plug Control Relay OEM MD342751
  • Glow Plug Control Relay OEM MD342751
  • Glow Plug Control Relay OEM MD342751
  • Glow Plug Control Relay OEM MD342751
Glow Plug Control Relay OEM MD342751

Glow Plug Control Relay OEM MD342751

  • 20 - 79 Pieces
    $6
  • >= 80 Pieces
    $3
View product details

Glow Plug Control Relay OEM MD342751

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Glow Plug Control Management: Designed to regulate electrical current to glow plugs in diesel engines, ensuring optimal ignition and combustion efficiency.
  • Multi-Connection Versatility: Equipped with multiple terminals and wires, enabling compatibility with diverse electrical systems and configurations across specified vehicle models.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a durable metal body (steel/aluminum) and corrosion-resistant construction, this relay ensures long-lasting performance in harsh automotive environments. Its conductive brass/copper terminals provide reliable electrical connections, outperforming generic relays prone to rust or degradation*.

  • 2. Multi-Terminal Interactive Design

    • With multiple terminals and pre-terminated connectors, you can easily customize wiring configurations for seamless integration into diverse vehicle systems. This design reduces installation complexity compared to single-terminal relays*

  • 3. High-Vibration Performance Reliability

    • Engineered with a robust cylindrical body and mounting flange, this relay withstands intense mechanical shocks and vibrations common in automotive use. Its 12V compatibility ensures stable operation in diesel engine glow plug systems, surpassing the durability of standard relays*

  • 4. Versatile Scenario Adaptability

    • Designed for diesel vehicles (e.g., Mitsubishi L300, Pajero, Montero) from 1982–2011, this relay supports quick glow plug activation for cold-start efficiency. Its broad model/year compatibility makes it ideal for both routine maintenance and rugged off-road scenarios*

  • 5. OEM Compliance & Safety Standards

    • As an OEM-certified part (MD342751), this relay meets Mitsubishi’s original engineering specifications, ensuring seamless fitment and performance. It adheres to automotive safety standards for voltage regulation and thermal resistance*

Product details

Glow Plug Control Relay OEM MD342751

The Glow Plug Control Relay OEM MD342751 is a robust automotive component designed for precise electrical control in Mitsubishi vehicles. Engineered with durable materials and tailored for compatibility across multiple models and years, it ensures reliable ignition timing and optimal engine performance.

Technical specifications

FeatureSpecificationBenefit
Material ConstructionMetal body (steel/aluminum), conductive contacts (brass/copper), insulated rubber/plastic wiresCorrosion resistance, reliable conductivity, and abrasion protection
Voltage Rating12VEnsures direct OEM fitment for Mitsubishi vehicles (1991–2011)
CompatibilityFits Mitsubishi models: L300, Pajero, Montero, L200, Eclipse Cross, Galant, etc.Direct OEM replacement for listed models and years
DurabilityRobust cylindrical design with vibration-resistant mounting flangeWithstands mechanical shocks and harsh automotive environments

Customization guide

Adjustable wire length and terminal configurations to meet specific wiring harness requirements. Modify voltage/current ratings for non-standard applications (consult technical support).

Get inspired

The Glow Plug Control Relay MD342751 combines precision engineering with broad compatibility. Its rugged design ensures seamless integration into vehicles like the Mitsubishi L300 or Pajero, while its corrosion-resistant materials extend lifespan in industrial or off-road conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Handling12V Standard12V + Overload Prot.12V + Surge Prot.*
Current Capacity10A15A (+50%)20A (+100%)*
Operating Temp. Range-20°C to 85°C-30°C to 90°C (+10%)-40°C to 100°C (+20%)*

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: Corrosion-resistant metal alloys and conductive contacts reduce failure rates in humid environments.
    • Broad Compatibility: Direct OEM fitment for over 20 Mitsubishi models, spanning 1991–2011.
    • Customizable Wiring: Adjustable wire lengths simplify installation in cramped engine bays.

  2. Version Selection Guide:

    • Base Model: Ideal for standard vehicles (e.g., L200, Galant) operating in moderate climates.
    • Advanced Model: Recommended for high-performance engines (e.g., 3000GT, Montero Sport) needing overload protection.
    • Pro Model: Best for extreme conditions (e.g., off-road Pajero, -40°C environments) with surge-resistant design.

*Compared to industry benchmarks.

Frequently asked questions

  • Which Mitsubishi models is the Glow Plug Control Relay MD342751 compatible with?

  • How do I clean the terminals of the Glow Plug Control Relay?

  • Why is the relay’s body made of metal and terminals of brass?

  • Can this relay be customized for non-listed vehicle models?

  • Is the 12V voltage rating suitable for all listed models?

  • What years are covered for Mitsubishi L300 compatibility?

  • Are there installation tips for proper mounting?

  • How does this OEM relay compare to aftermarket alternatives?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage CompatibilityStandard automotive systemsIndustry Standard: 12V nominal (IEC 60038)
Our Base: 12V ±5%
Our Advanced: 12V ±10% (ISO 16750-2) ▲		Industry-standard fit for most vehicles.
Advanced tolerates voltage fluctuations in harsh environments ▲		Base lacks overvoltage protection; Advanced adds 5% tolerance ▲
Temperature RangeHarsh climate vehiclesIndustry: -20°C to 80°C
Our Base: -25°C to 85°C
Our Advanced: -40°C to 105°C (ASTM D471) ▲		Base suits moderate climates; Advanced operates in extreme cold/heat ▲Base may fail in Arctic/Desert conditions; Advanced adds 15°C range ▲
Material DurabilityHeavy-duty industrial machineryIndustry: Zinc-plated steel
Our Base: Corrosion-resistant steel (ASTM A95)
Our Advanced: Stainless steel 316 (ASTM A240) ▲		Base resists rust; Advanced withstands chemical exposure ▲Base may degrade in saltwater; Advanced costs 30% more ▲
LifespanLong-term fleet maintenanceIndustry: 5 years (IEC 60664)
Our Base: 7 years
Our Advanced: 10 years (ISO 13849) ▲		Base doubles industry durability; Advanced reduces replacement costs by 40% ▲Base requires biennial inspections; Advanced adds 3 years lifespan ▲
CompatibilityMulti-model vehicle fleetsIndustry: 10+ models (1990s-2000)
Our Base: 25+ models (1991-2011)
Our Advanced: 35+ models (1982-2011) ▲		Base covers 80% of Mitsubishi vehicles; Advanced supports legacy systems ▲Base excludes pre-1991 models; Advanced adds 10+ older models ▲
Response TimeHigh-speed engine systemsIndustry: 0.5s (ISO 13849)
Our Base: 0.3s
Our Advanced: 0.2s (IEC 61131-3) ▲		Base improves cold-start reliability; Advanced reduces lag by 60% ▲Base may delay startup in extreme cold; Advanced adds 0.1s speed ▲

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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.