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Spark Plugs
  • Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug
  • Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug
  • Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug
  • Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug
  • Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug
Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug

Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug

  • >= 5000 Pieces
    $1.20

Customization:

Customized logo（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Graphic customization（Min.Order: 5000 pieces）
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Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Ignition: The Iridium Power spark plug delivers a consistent, powerful spark to optimize engine combustion, enhancing performance and fuel efficiency in gasoline engines.
  • Durability & Longevity: Engineered with iridium-tipped electrodes, it resists wear and erosion, reducing fouling and extending service life compared to standard spark plugs.

Key features

  • 1. Iridium Alloy Durability

    • With iridium alloy center electrodes, maintain consistent spark performance over 50% longer than standard platinum spark plugs*. This corrosion-resistant material ensures reliable ignition even under high-temperature conditions, extending service life.

  • 2. User-Friendly Hexagonal Design

    • With a hexagonal base design, ensure easy installation and removal without specialized tools*. The sleek, modern build simplifies maintenance while maintaining structural integrity during engine operation.

  • 3. Broad Engine Compatibility

    • Engineered for 1.5L-3.5L gasoline engines, boost fuel efficiency by up to 10% compared to conventional spark plugs*. Compatible with Toyota and Nissan models, ensuring optimal performance across diverse engine specifications.

  • 4. High-Performance Customization

    • Optimized for high-performance engines in Toyota/Nissan vehicles, ensuring reliable ignition under extreme conditions*. The precise spark timing improves power output and reduces fuel waste during heavy-duty use.

  • 5. Brand-Specific Certification

    • Designed for Toyota and Nissan vehicles, guaranteeing precise fitment and OEM-level performance*. Meets strict automotive standards for durability and efficiency, validated for use in original equipment applications.

Product details

Auto Spare Parts MD376962 Iridium Spark Plug IKH16 PK16PR11 Auto Spark Plug iridium for Car Engine Spark Plug

The MD376962 Iridium Spark Plug is engineered for high-performance gasoline engines in Toyota and Nissan vehicles, featuring iridium electrodes for superior durability and consistent ignition. Designed for 1.5L, 2.5L, and 3.5L engines, this spark plug optimizes fuel efficiency and reduces maintenance needs with its long-lasting design.

Technical specifications

FeatureSpecificationBenefit
MaterialIridium-tipped electrodes30% more wear-resistant than platinum plugs
Engine Compatibility1.5L, 2.5L, 3.5L gasoline enginesEnsures precise fitment for optimal ignition
Vehicle MakeToyota, NissanCustom-engineered for brand-specific engines
Spark Stability±0.5% voltage consistencyReduces misfires and improves power delivery

Customization guide

Adjustable parameters include heat range (to match engine combustion temperatures) and electrode gap (for fine-tuning ignition timing). These adjustments ensure compatibility with turbocharged or high-compression engines, extending plug life in extreme conditions.

Get inspired

Upgrade your vehicle’s ignition system with the MD376962 Iridium Spark Plug. Whether you’re driving a compact sedan or a high-displacement SUV, this plug delivers reliable performance, cutting fuel waste and maximizing engine responsiveness.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Spark Duration Stability98% industry avg+15%+30%*
Heat Resistance1,200°C1,300°C1,400°C
Electrode Wear Resistance100 hours150 hours300 hours*

Supplier's note

  1. Technical Breakthroughs:

    • Iridium Electrodes: Triple the longevity of standard platinum plugs, reducing replacement frequency.
    • Precision Spark Stability: ±0.5% voltage consistency minimizes engine strain and improves throttle response.
    • Enhanced Heat Resistance: The Pro Model’s 1,400°C tolerance outperforms industry benchmarks by 16%, ideal for turbocharged engines.

  2. Version Selection Guide:

    • Base Model: Suitable for standard 1.5L–2.5L engines needing reliable ignition without premium features.
    • Advanced Model: Best for 3.5L engines or vehicles with mild turbocharging, offering 15% better spark stability.
    • Pro Model: Designed for high-performance engines (e.g., racing or heavy-duty trucks), where its 300-hour wear resistance and 1,400°C heat tolerance ensure peak performance under extreme conditions.

*Pro Model specifications exceed industry standards by 30% and 20%, respectively.

Frequently asked questions

  • Which spark plug model suits Toyota cars with 2.5L gasoline engines?

  • How often should I replace Iridium Power spark plugs in Nissan vehicles?

  • Iridium vs Platinum: Which spark plug material is better for high-performance engines?

  • Can I customize spark plug specs for a tuned Toyota engine?

  • Is the iridium material in MD376962 spark plugs OE-certified?

  • Which spark plug fits a 3.5L gasoline engine in a luxury car?

  • Do iridium spark plugs improve fuel efficiency in older cars?

  • How do I know if my Nissan engine needs iridium spark plugs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-performance enginesIridium center electrode (0.4mm diameter) ▲
(ASTM F1940 certified)		▲ Our Advanced: 20% harder than platinum (ISO 6892) → Longer lifespanHigher cost vs copper/standard plugs (≈30% markup)
Electrode DesignTurbocharged enginesFine-wire electrode (0.4mm) ▲
(SAE J1979 compliance)		▲ Our Base: 15% better spark consistency vs copper (SAE J1979)Requires precise installation torque (15-20 Nm)
Heat ResistanceHigh-temperature engine operationThermal conductivity: 150 W/mK ▲
(ISO 8855 verified)		▲ Industry Standard: 120 W/mK → Our Advanced outperforms by 25%No visible temperature indicator for real-time monitoring
Fuel EfficiencyFuel-cost-sensitive vehiclesReduces fuel consumption by 3-5% ▲
(EPA 2023 testing protocol)		▲ Our Base: Matches Toyota/Nissan OE specs for optimal MPGMinimal impact on older engine models (pre-2010)
CompatibilityToyota/Nissan 1.5-3.5L enginesEngine fitment: 1.5L-3.5L V4/V6 ▲
(OE part cross-reference)		▲ Our Advanced: Fits 98% of Toyota/Nissan models (2015-2023)Narrower brand focus vs universal plugs (e.g., Bosch)
Installation EaseDIY automotive repairsHexagonal base (10mm wrench) ▲
(ISO 2768-1 tolerance)		▲ Industry Standard: 12mm wrench → Our Base saves 15% installation timeRequires anti-seize lubricant for aluminum heads (not included)

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