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Spark Plugs
  • Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE
  • Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE
  • Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE
  • Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE
  • Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE
  • Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE
Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE

Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE

  • >= 1000 Pieces
    $1.20

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 2000 pieces）
Graphic customization（Min.Order: 2000 pieces）
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Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Ignition: Designed with Iridium central electrodes and Nickel side electrodes, ensuring precise spark generation for optimal engine combustion efficiency in Nissan HR15DE/HR16DE/MR18DE engines.
  • Durability & Longevity: Engineered with Iridium’s superior resistance to wear, corrosion, and high-temperature erosion, extending service life compared to standard platinum or copper spark plugs.

Key features

  • 1. Material Technology

    • With iridium central electrodes, you can achieve a 40% longer lifespan than standard platinum spark plugs*, ensuring durability in high-temperature engine environments.

  • 2. Structural Design

    • With a ceramic-insulated metallic housing, you can maintain stable ignition even under extreme engine stress, reducing misfires and enhancing reliability.

  • 3. Performance Parameters

    • With optimized performance for 2.3L engines, you can enhance fuel efficiency by up to 15%* and reduce emissions through consistent ignition timing.

  • 4. Scenario Solutions

    • With robust construction, you can handle both daily driving and high-performance scenarios, ensuring reliability in extreme temperatures and demanding conditions*.

  • 5. Certification Standards

    • With OE certification, you can ensure direct compatibility with Nissan HR15DE/HR16DE/MR18DE engines for seamless installation and OEM-level performance*.

Product details

Nissans iridium Spark Plug LZKA6RAIX-11/FXE20HE11 Denso iridium for HR15DE/HR16DE/MR18DE

The Nissans Iridium Spark Plug LZKA6RAIX-11/FXE20HE11 is engineered with premium materials such as iridium and nickel, designed for high-performance engines like the HR15DE/HR16DE/MR18DE. Its advanced design ensures reliable ignition, extended service life, and optimal fuel efficiency in demanding automotive applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialIridium Central Electrode, Nickel Side ElectrodeHigh-performance engines requiring durability and corrosion resistance
Electrode DesignDual Iridium Electrodes with Narrow GapFuel-efficient engines needing precise ignition timing
Insulator MaterialAlumina CeramicHigh-temperature combustion chambers
Thread TypeStandard JIS Metric ThreadUniversal fitment for compact to midsize engines
CertificationISO 9044, Denso OE StandardsOEM replacement in Nissan and compatible vehicles

Customization guide

Adjustable thread sizes to accommodate engine block variations and customizable electrode configurations for optimal spark performance in specialized engine designs.

Get inspired

With Iridium electrodes, you can achieve up to 30% longer service life in high-compression engines. The ceramic insulator ensures stable ignition even under extreme thermal stress, while nickel side electrodes resist corrosion in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Service Life30,000 km+15% (34,500 km)+30% (39,000 km)*
Ignition Efficiency95%Enhanced (98%)Premium (99.5%)
Temperature Resistance1,200°C+10% (1,320°C)+20% (1,440°C)

Supplier's note

  1. Technical Breakthroughs:

    • Iridium Electrodes: Triple the wear resistance of traditional platinum, extending service life by 30%.
    • Alumina Ceramic Insulator: Withstands 1,440°C in Pro models, enabling safe operation in extreme conditions.
    • Nickel Side Electrodes: 20% better corrosion resistance than stainless steel, ideal for marine or industrial engines.

  2. Version Selection Guide:

    • Base Model: Suitable for standard passenger vehicles with moderate mileage (≤30,000 km/year).
    • Advanced Model: Optimized for high-mileage fleets or turbocharged engines requiring enhanced ignition stability.
    • Pro Model: Designed for racing or heavy-duty applications where extreme temperature resistance and longevity are critical. Example: The Pro version’s 1,440°C tolerance ensures safe operation in high-performance engines paired with iridium durability, maintaining peak performance during prolonged high-RPM use.

Frequently asked questions

  • Which Denso Iridium spark plug model suits Nissan HR15DE engines?

  • How do I clean and maintain Denso Iridium spark plugs for Nissan vehicles?

  • Why choose Iridium over Nickel for Nissan spark plugs?

  • Can Denso Iridium spark plugs be customized for non-standard Nissan engines?

  • Are Denso Iridium spark plugs OE-approved for Nissan vehicles?

  • What tools are needed to install Denso Iridium spark plugs in a Nissan HR16DE?

  • How do Denso Iridium spark plugs improve fuel efficiency in Nissan MR18DE engines?

  • Do Denso Iridium spark plugs require less frequent replacement than standard plugs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Electrode MaterialHigh-performance engines (e.g., HR15DE)Industry Standard: Platinum (0.6mm gap); Our Base: Iridium/Nickel (0.5mm ▲); Our Advanced: Dual Iridium (0.45mm ▲▲)Base: 50% longer lifespan (100k miles vs 65k); Advanced: 20% better ignition efficiencyAdvanced: 30% higher cost; Base requires precise gap adjustment
Heat RangeTurbocharged/high-compression enginesIndustry: Range 3-5 (SAE J1979); Base: Range 4-6 (▲); Advanced: Range 5-7 (▲▲)Base: Optimized for HR engines; Advanced: Handles 15:1 compression ratiosAdvanced: Not suitable for low-compression engines
Wear ResistanceHeavy-duty/high-mileage vehiclesIndustry: 65,000 miles (ASTM D543); Base: 100,000 miles (▲); Advanced: 120,000 miles (▲▲)Base: Reduces replacement frequency; Advanced: 85% less erosion over 100k milesBase: Slightly heavier than Standard
Spark Gap ConsistencyPrecision ignition systemsIndustry: ±0.05mm tolerance; Base: ±0.03mm (▲); Advanced: ±0.02mm (▲▲)Base: 40% less misfires; Advanced: 99.5% spark reliabilityAdvanced: Requires specialized tools for installation
Temperature ResistanceHigh-heat environments (e.g., turbo use)Industry: 1,200°C max (ISO 3801); Base: 1,400°C (▲); Advanced: 1,500°C (▲▲)Base: Operates in extreme turbo conditions; Advanced: Maintains performance at 1,500°CAdvanced: Not compatible with non-turbo engines
Installation FitmentOEM engine compatibilityIndustry: Standard SAE J2003 threads; Base: Thread sealant included (▲); Advanced: Tapered seat design (▲▲)Base: Easier DIY installation; Advanced: 30% better seal integrityAdvanced: Requires torque wrench for proper fit

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