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Spark Plugs
  • S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE
  • S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE
  • S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE
  • S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE
  • S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE
  • S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE
S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE

S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE

  • 100 - 499 Pieces
    $2.01
  • 500 - 999 Pieces
    $1.99
  • >= 1000 Pieces
    $1.91

Customization:

Customized packaging（Min.Order: 10000 pieces）
View product details

S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Ignition: Equipped with double iridium electrodes, the S100I spark plug ensures precise and consistent ignition for Toyota engines (e.g., 1NZFE, 1SZFE, 3RZFE), optimizing fuel efficiency and engine performance.
  • Versatile Compatibility: Designed for engines ranging from 1.3L to 3.4L and production years spanning 1984–2004, supporting multiple Toyota models like hatchbacks and Lexus/Nissan variants.

Key features

  • 1. Material Technology

    • With double iridium electrodes, you can achieve up to 30% longer lifespan and improved ignition efficiency compared to traditional platinum or copper spark plugs*. The iridium alloy construction ensures resistance to wear and consistent spark performance even under high-heat conditions.

  • 2. Design Adaptability

    • With a versatile design compatible with multiple Toyota engine models, you can ensure precise fitment across a wide range of vehicles, including Toyota 1NZFE, 1SZFE, and 3RZFE engines*. The M14x1.25 thread size and tailored engineering accommodate diverse engine configurations.

  • 3. Performance Parameters

    • With precision-engineered thread sizing and heat resistance, you can maintain optimal sealing and power output under high engine pressures*. The spark plugs are rated for engines ranging from 1.3L to 3.4L displacement, ensuring compatibility with both compact and high-performance vehicles.

  • 4. Scenario Solutions

    • Tailored for vehicles from 1989–2004, you can achieve reliable performance in legacy and modern engine setups*. The spark plugs are designed to address common issues like misfires or reduced fuel efficiency in older Toyota models, extending engine longevity.

  • 5. Certification Standards

    • Constructed with OE-grade materials (iridium, platinum), you can rely on compliance with automotive industry standards for safety and durability*. The spark plugs meet or exceed original equipment specifications for Toyota and Lexus vehicles.

Product details

S100I MASUMA Spark Plug Auto Engine Systems Spark Plug Part Double Iridium Spark Plug for Toyota to Engine 1NZFE 1SZFE 3RZFE

The MASUMA S100I Double Iridium Spark Plug is engineered for precision performance in Toyota engines like the 1NZFE, 1SZFE, and 3RZFE. Designed with iridium-tipped electrodes and a robust ceramic-metal construction, it ensures reliable ignition in high-stress engine environments. Compatible with multiple vehicle makes (Lexus, Nissan, Toyota) and years (1984–2004), this spark plug balances durability and efficiency for both standard and high-performance applications.

Technical specifications

FeatureSpecificationBenefit
MaterialDouble Iridium electrodes, ceramic coreEnhanced longevity and consistent spark
Thread SizeM14x1.25Secure fitment for specified engine blocks
CompatibilityToyota/Lexus/Nissan models (1984–2004)Universal fit for 1.3L–3.4L engines
Heat Resistance1,200°C operational thresholdWithstands extreme combustion conditions
ApplicationHatchback and compact engine systemsOptimized for fuel efficiency and power

Customization guide

Adjustable parameters include electrode material (iridium vs. platinum) and thread specifications to meet specialized engine requirements. For example, platinum tips can be customized for motorcycles or racing engines needing higher thermal stability.

Get inspired

With double iridium electrodes, you can achieve 30% longer service life than standard spark plugs. The M14x1.25 thread ensures a precise fit for Toyota’s 1NZFE engine, reducing misfires in high-RPM scenarios.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Electrode MaterialIridiumDouble IridiumPlatinum + Iridium
Heat Resistance1,100°C1,200°C1,300°C
Lifespan50,000 km80,000 km120,000 km
Cost EfficiencyStandard+15% efficiency+30% efficiency*

Supplier's note

  1. Technical Breakthroughs:

    • Double Iridium Electrodes: Triple the wear resistance of traditional platinum tips, extending lifespan by 60%.
    • Precision Thread Design: M14x1.25 threading reduces gasket leakage by 25% in high-vibration engines.
    • Universal Compatibility: Fits 14+ engine variants across Toyota/Lexus/Nissan models, eliminating guesswork.

  2. Version Selection Guide:

    • Base Model: Ideal for standard hatchbacks (e.g., 1995–2000 Toyota Corolla) prioritizing cost-effective maintenance.
    • Advanced Model: Suits high-mileage drivers or turbocharged engines (e.g., 2.0L–3.4L V6) needing enhanced ignition stability.
    • Pro Model: Recommended for racing or heavy-duty vehicles (e.g., 1995–2004 Lexus IS300) requiring extreme thermal resistance and durability.

*Pro Model efficiency gains validated against NGK’s BR9ES (industry benchmark).

Frequently asked questions

  • Which MASUMA S100I spark plug model is best suited for Toyota 1NZFE engines?

  • How often should I replace MASUMA S100I spark plugs in a Toyota 1SZFE engine?

  • Iridium vs Platinum: Which is better for Toyota engines in the MASUMA S100I range?

  • Are MASUMA S100I spark plugs OE-approved for Toyota models like the 3RZFE?

  • How does MASUMA’s packaging ensure correct spark plug selection for Toyota 3RZFE?

  • What vehicles use M14x1.25 spark plugs, and does MASUMA fit these?

  • Are MASUMA S100I spark plugs suitable for 1990s Toyota hatchbacks?

  • What engine sizes does the MASUMA S100I support for Toyota vehicles?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialHigh-performance engines (e.g., Toyota/Lexus)Industry Standard: Platinum (30,000 miles lifespan)
Our Base: Iridium (50,000 miles▲)
Our Advanced: Double Iridium (80,000 miles▲+60%)		▲Longer lifespan (ASTM C1039)
Resists erosion at high temps		Higher cost vs. standard materials
Thread CompatibilityEngine rebuilds/precision installationsIndustry Standard: Mixed thread specs (e.g., M12x1.5)
Our Base/Advanced: M14x1.25 (ISO 228-1 compliant)		Perfect fit for 1NZFE/1SZFE engines
Reduces misfire risk		Limited to specific engine models (e.g., Toyota/Lexus 1995–2004)
LifespanLong-term engine use (e.g., taxis, trucks)Industry Standard: 25,000–30,000 miles
Our Base: 45,000 miles▲
Our Advanced: 75,000 miles▲+66%		Reduces replacement frequency
Cost-effective over time		Initial cost premium
Heat RangeHigh-compression enginesIndustry Standard: Narrow range (e.g., 2–4)
Our Base: 3–5▲
Our Advanced: 2–6▲+33%		Operates in extreme conditions (e.g., turbocharged engines)Requires precise engine compatibility checks
Compatibility RangeMulti-vehicle fleetsIndustry Standard: 10–15 engine models
Our Base: 18 models▲
Our Advanced: 25+ models▲+38%		Fits Toyota/Lexus models (1NZFE/1SZFE/3RZFE) across yearsMay not cover non-Japanese brands
Noise ReductionQuiet-running engines (e.g., hybrids)Industry Standard: 55–60 dBA
Our Base: 50 dBA▲
Our Advanced: 45 dBA▲+18%		Smoother ignition (quieter than refrigerator hum)
Enhances cabin comfort		Minimal impact on low-noise engines

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