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  • Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861
  • Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861
  • Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861
  • Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861
  • Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861
  • Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861
Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861

Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861

  • >= 10 Pieces
    $8.50
View product details

Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Oxygen Monitoring: Monitors exhaust oxygen levels in real-time to optimize the air-fuel ratio for Mazda Demio DY3W (1.6L engine), ensuring efficient combustion and reduced emissions.
  • Precision Calibration: Designed specifically for Mazda Demio models (including DTS variants) to deliver accurate engine performance adjustments tailored to the vehicle's specifications.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • With a corrosion-resistant stainless steel body, you can ensure long-lasting durability in harsh exhaust environments, outperforming sensors made with inferior materials*.

  • 2. Tool-Free Threaded Design for Easy Installation

    • With a threaded end and secure connector design, you can achieve quick and hassle-free installation/removal without specialized tools, saving time compared to traditional models*.

  • 3. Precision Oxygen Monitoring for Optimal Performance

    • With real-time oxygen sensing technology, you can maintain the ideal air-fuel ratio for up to 15% improved fuel efficiency and reduced emissions compared to unmonitored systems*.

  • 4. Vehicle-Specific Compatibility for Mazda Demio DY3W

    • Tailored for Mazda Demio DY3W (1.6L engine), you can ensure 100% fitment and performance alignment with your vehicle’s specifications, avoiding generic sensor limitations*.

  • 5. OEM-Compliant Reliability

    • Certified to meet OEM standards, you can trust compliance with emissions regulations and engine performance requirements, surpassing aftermarket alternatives in durability*.

  • Notes:

    • Material Technology: Emphasizes stainless steel’s corrosion resistance over non-stainless alternatives.

Product details

Auto Oxygen Sensor O2 Sensor for Mazda Demio DY3W ZJ01-18-861

The Mazda Demio DY3W Oxygen Sensor (ZJ01-18-861) is a precision-engineered component designed to optimize engine performance and emissions control for Mazda Demio models (DY3W, 1.6L engine). Crafted with corrosion-resistant stainless steel and a durable blue-insulated cable, this sensor ensures reliable oxygen level monitoring in harsh exhaust environments.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless steel body, blue-insulated cableWithstands high temperatures and corrosion
CompatibilityMazda Demio (DY3W), Model 3, DTSDirect-fit installation for specified models
Connector TypeBlack plastic connector with yellow terminalSecure, plug-and-play wiring integration
Sensor Accuracy±0.1V voltage output stabilityEnsures precise air-fuel ratio adjustments
Operating Temp.-40°C to 950°CReliable performance in extreme conditions

Customization guide

Adjustable parameters include:

  • Material Thickness: Optimize for engines with modified exhaust systems.
  • Connector Design: Customize terminal colors or lengths for OEM compatibility.
  • Sensor Calibration: Tailor voltage sensitivity for turbocharged or high-performance engines.

Get inspired

Enhance your Mazda Demio’s efficiency with this oxygen sensor. By maintaining the ideal air-fuel ratio, it reduces emissions while improving fuel economy. Perfect for drivers seeking reliable performance in urban or highway conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Response Time200ms+15% (170ms)+30% (140ms)*
Accuracy±0.1V±0.08V±0.05V
Temperature Range-40°C to 950°C-40°C to 1000°C-40°C to 1100°C
Durability Rating100,000km150,000km200,000km

Supplier's note

  1. Technical Breakthroughs:

    • Stainless Steel Construction: Withstands exhaust corrosion 30% better than aluminum sensors.
    • Enhanced Accuracy: The Pro model’s ±0.05V precision reduces emissions by 25% compared to base models.
    • Extended Temperature Range: The Pro’s 1100°C tolerance suits turbocharged engines.

  2. Version Selection Guide:

    • Base Model: Ideal for standard 1.6L engines needing cost-effective reliability.
    • Advanced Model: Choose for Mazda Demio owners with modified exhaust systems requiring faster response times.
    • Pro Model: Engineers designed this for high-mileage or turbocharged vehicles, offering double the durability of industry standards. With its 1100°C tolerance, the Pro ensures stable performance in extreme conditions.

Note: Comparative values (e.g., "+30%") reflect improvements over the Base Model’s specifications.

Frequently asked questions

  • Which oxygen sensor is best for Mazda Demio DY3W with a 1.6L engine?

  • How do I clean and maintain a Mazda Demio oxygen sensor probe?

  • Why is stainless steel used in Mazda Demio oxygen sensors instead of other materials?

  • Can I use this oxygen sensor for Mazda3 or DTS models?

  • Is the Mazda Demio O2 sensor OEM-approved?

  • What tools are needed to install a Mazda Demio oxygen sensor?

  • How long does a Mazda Demio oxygen sensor typically last?

  • Does this oxygen sensor improve fuel efficiency for Mazda Demio?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHigh-corrosion environmentsIndustry Standard: Zinc-plated steel (ASTM A153)
Our Base: 304 Stainless Steel (ISO 3506)
Our Advanced: 316 Stainless Steel + Ceramic Coating (ISO 3506 + ASTM C1048)		▲ Base: Resists rust 2x longer than industry (10+ years).
▲ Advanced: Withstands extreme chemicals (e.g., sulfuric acid exposure).		Advanced: 30% higher cost due to premium materials.
Sensor AccuracyPrecision Engine MonitoringIndustry Standard: ±2% error (SAE J1979)
Our Base: ±1.5% error (ISO 17025)
Our Advanced: ±1% error (ISO 17025 + NIST traceable)		▲ Base: Reduces fuel waste by 15% vs. industry.
▲ Advanced: Ensures optimal emissions compliance for Euro 6 standards.		Advanced: Requires recalibration every 50,000 km (industry: 100,000 km).
Temperature ResistanceHigh-Performance EnginesIndustry Standard: Up to 800°C (SAE J2045)
Our Base: 900°C (SAE J2045)
Our Advanced: 1000°C (SAE J2045 + custom thermal shielding)		▲ Base: Operates in turbocharged engines without failure.
▲ Advanced: Maintains accuracy in extreme racing conditions.		Advanced: Bulky design may require custom exhaust modifications.
Installation CompatibilityMazda Demio DY3W ModelsIndustry Standard: Universal connectors (SAE J1199)
Our Base: Mazda-specific OEM fit (ZJ01-18-861)
Our Advanced: Universal + Mazda-specific adapters		▲ Base: Direct plug-and-play for Mazda Demio (no wiring adjustments).
▲ Advanced: Fits 5+ Mazda models (e.g., Mazda3, CX-3) with included adapters.		Advanced: Extra components add 20 minutes to installation time.
DurabilityHeavy-Duty Commercial VehiclesIndustry Standard: 50,000-mile lifespan (ISO 16750-4)
Our Base: 75,000 miles (ISO 16750-4)
Our Advanced: 100,000 miles (ISO 16750-4 + vibration damping)		▲ Base: Survives 10,000+ vibration cycles (ISO 16750-3).
▲ Advanced: Resists pothole shocks 3x better than industry.		Advanced: Heavier than base (adds 0.5 lbs), may affect fuel efficiency slightly.
Emissions ControlEmission-Regulated RegionsIndustry Standard: Reduces NOx by 15% (EPA Tier 3)
Our Base: 20% NOx reduction (EPA Tier 3 + OBD-II compliance)
Our Advanced: 25% NOx reduction (EPA Tier 3 + dual sensing elements)		▲ Base: Avoids $500+ fines for emission violations.
▲ Advanced: Meets California LEV III standards (2025 compliance).		Advanced: Requires premium fuel (93+ octane) for peak performance.

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