Oxygen Sensor Lambda 5-Wire Heated Piezoelectric for Hyundai Lambda Engine Direct-Fit Replacement

Meet the Hyundai Lambda Oxygen Sensor 5-Wire Heated Piezoelectric from WEIDA AUTO PARTS—a direct-fit replacement designed for Hyundai and Kia Lambda engine systems. This 5-wire heated sensor delivers accurate lambda feedback quickly, helping your ECU optimize the air-fuel mixture from cold starts and maintain cleaner emissions across driving conditions.

Built for reliability, this sensor uses a piezoelectric sensing element and integrated heating to reduce sensor warm-up time. That means faster stabilization of fuel trim, improved throttle response, smoother idling, and better fuel economy as the engine reaches its optimal operating temperature. Traceable to OEM reference 39350-4A410, it’s a like-for-like replacement that preserves your vehicle’s original performance and emissions control.

Originating from Mainland China, this sensor is crafted to meet the demands of modern Hyundai and Kia Lambda systems. It’s a robust solution that supports your vehicle’s onboard diagnostics and helps maintain consistent, accurate oxygen readings over time.

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Benefits & Tips

• Use as a direct-fit replacement to restore proper air-fuel ratio feedback, reducing fuel consumption variability and emissions.
• Leverage the 5-wire heated design to minimize cold-start fuel enrichment, improving drivability during first starts of the day or in cold climates.
• Verify compatibility with your vehicle’s OEM number 39350-4A410 before ordering; this ensures a precise fit for Hyundai and Kia Lambda applications.

Product specifications

• Brand: WEIDA AUTO PARTS
• OEM No.: 39350-4A410
• Sensing Type: Piezoelectric
• Sensor Type: Heated
• Wires: 5-wire
• Measuring Range: Lambda (Hyundai/Kia Lambda car accessories)
• Origin: Mainland China
• Hysteresis: 393504A410
• Repeatability: 39350-4A410
• Sensitivity: WEI DASensor Type: Piezoelectric

Package includes:

• 1 x Hyundai Lambda Oxygen Sensor (5-wire, heated, piezoelectric)

Warnings / Reminders

• Verify compatibility with your vehicle using OEM number 39350-4A410 before purchase.
• During replacement, ensure the engine is cool and disconnect the battery. Follow proper safety procedures to avoid personal injury or damage.