Walker Products 350-34039 Oxygen Sensor 4-W Direct Fit Narrow-Band
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Walker Products 350-34039 Oxygen Sensor 4-W Direct Fit Narrow-Band
Choose the oxygen sensor with industry-proven performance that is approved by professional technicians nationwide and experience the best possible performance for your vehicle. Choose Walker Products.
Walker Products 350-34039 Oxygen Sensor 4-W Direct Fit Narrow-Band
Articolo #: 10612488

Walker Products 350-34039 Oxygen Sensor 4-W Direct Fit Narrow-Band

88% degli intervistati lo consiglierebbe a un amico

Articolo #: 10612488

€ 61

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Choose the oxygen sensor with industry-proven performance that is approved by professional technicians nationwide and experience the best possible performance for your vehicle. Choose Walker Products.
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Cosa salta all'occhio

Perfect Fit
Designed as an original equipment replacement, ensuring compatibility with a wide range of vehicles for easy installation and reliable performance.
Improved Emissions
Helps restore optimal vehicle emissions control, contributing to lower pollutants and improved environmental health.
Durable Construction
Built with high-quality materials, offering enhanced longevity and consistent performance under various driving conditions.

Dettagli del prodotto

Shop Walker Products 350-34039 Oxygen Sensor 4-W Direct Fit Narrow-Band online at a best price in San Marino. B01IAFTUDO
  • 100% OE Replacement oxygen sensor
  • Features dual lower shield design and ceramic element
  • Laser-welded body and shield with plasma-sprayed protective coating
  • Industry proven performance and corrosion-resistant
  • Engineered, assembled, and 100% performance tested in the USA
  • Designed for all makes and models, providing reliable and optimal performance
Mounting TypeFlange Mount
Output TypeElectrical Signal
Specific Uses For ProductOxygen Sensor
Material TypeCeramic, Metal
Style NameHeated Narrow-Band Oxygen Sensor (Standard Replacement)
Item Dimensions2.2 x 2 x 5.9 inches (5.6 x 5.1 x 15 cm)
Item Weight3.84 ounces (108.86 grams)
Brand NameWalker Products
Model350-34039
UPC724620088636
Number of Items1
Number of Packs1
Global Trade Identification Number00724620088636
ManufacturerWalker Products
Item HighlightReplaces 234-4274 234-4546 234-4547 234-4553 234-4559 234-4586 234-4770 234-4943 CTK-OSCH4001. OE-grade O2 sensor.
Unit Count1 Count
Included ComponentsOne (1) Walker Products 350-34039 Oxygen Sensor
Item Type NameOxygen Sensor
Part Number350-34039
BrandWalker Products
Item dimensions L x W x H2.2 x 2 x 5.9 inches (5.6 x 5.1 x 15 cm)
MaterialCeramic, Metal
StyleHeated Narrow-Band Oxygen Sensor (Standard Replacement)

A chi è consigliato?

Suitable For
  • DIY Mechanics

    Ideal for do-it-yourselfers looking for an affordable and reliable oxygen sensor for vehicle maintenance.

  • Budget-Conscious Drivers

    Perfect for budget-conscious users who want a cost-effective replacement without compromising on quality.

  • Older Vehicles

    Suitable for older vehicle models needing a dependable replacement part that meets OEM specifications.

Not Suitable For
  • Performance Enthusiasts

    Not suitable for performance modifications that require high-flow or specialized oxygen sensors.

DESCRIZIONE DEL PRODOTTO

Walker Products 350-34039 Oxygen Sensor 4-W Direct Fit Narrow-Band

Hai qualche domanda? chatta con noi

Domande e risposte dei clienti

  • Domanda: What is the purpose of the Walker Products 350-34039 Oxygen Sensor?

    Risposta: The Walker Products 350-34039 Oxygen Sensor plays a crucial role in monitoring the oxygen levels in your vehicle’s exhaust system. By sending real-time data to the engine control unit (ECU), it helps the engine maintain optimal air-fuel ratios, improving fuel efficiency and reducing emissions. A properly functioning O2 sensor is vital for ensuring that your vehicle operates smoothly and complies with environmental regulations. Common scenarios where this sensor becomes critical include during emissions testing or if you're experiencing decreased fuel efficiency.
  • Domanda: How do I know if my oxygen sensor needs to be replaced?

    Risposta: Signs that your oxygen sensor may need to be replaced include the check engine light illuminating, a noticeable decrease in fuel efficiency, or erratic engine performance. Further, if your vehicle fails an emissions test, it can indicate a malfunctioning O2 sensor. Regularly checking for these signs can prevent long-term damage to your vehicle’s engine by ensuring timely maintenance. For example, if you notice your vehicle hesitating during acceleration, it may be time to inspect the O2 sensor.
  • Domanda: Can I install the Walker Products 350-34039 Oxygen Sensor myself?

    Risposta: Yes, you can install the Walker Products 350-34039 Oxygen Sensor yourself, provided you have basic mechanical skills and tools. The installation process typically involves locating the old sensor, disconnecting the electrical connector, and replacing it with the new sensor. Using an O2 sensor socket can simplify this task. DIY installation is a practical option for those comfortable working on their vehicles, allowing for cost savings compared to professional installation. Always ensure to check your vehicle's manual for specific instructions related to your make and model.
  • Domanda: Is the Walker Products 350-34039 Oxygen Sensor compatible with my vehicle?

    Risposta: The Walker Products 350-34039 Oxygen Sensor is designed to be a direct replacement for various makes and models. To determine compatibility, you can check the product specifications or consult your vehicle’s manual. Ensure that the part number matches the required specifications for your vehicle to avoid any fitment issues. This sensor is often compatible with popular vehicle brands; thus, it is essential to verify before making a purchase.
  • Domanda: What are the consequences of using a faulty oxygen sensor?

    Risposta: Using a faulty oxygen sensor can lead to several adverse effects on vehicle performance. These may include poor fuel economy, increased emissions, and potential damage to the catalytic converter. Additionally, it may also trigger the check engine light, resulting in costly repairs if left unaddressed. For instance, a malfunctioning O2 sensor may cause the engine to run rich or lean, worsening performance over time. Timely replacement of the sensor can alleviate these issues and contribute to overall vehicle efficiency.
  • Domanda: How does this oxygen sensor compare to others on the market?

    Risposta: The Walker Products 350-34039 Oxygen Sensor is known for its high-quality design and reliability, making it an excellent choice when compared to many aftermarket sensors. It meets or exceeds OEM specifications, ensuring optimal performance and durability. Detailed testing during manufacturing ensures consistent quality, setting it apart from cheaper alternatives. Real-world use cases show that vehicles equipped with this sensor often experience enhanced responsiveness and efficiency, making it a preferred choice for many vehicle owners.
  • Domanda: What is the expected lifespan of the Walker Products 350-34039 Oxygen Sensor?

    Risposta: The lifespan of the Walker Products 350-34039 Oxygen Sensor typically ranges from 60,000 to 100,000 miles, depending on driving conditions and vehicle maintenance. Regular maintenance checks can help extend the sensor’s life. Factors that can affect the sensor's longevity include exposure to contaminants, engine health, and driving habits. For instance, using high-quality fuel and maintaining your engine can significantly impact the sensor's effective lifespan, ensuring reliable performance over time.
  • Domanda: What should I do if my vehicle's check engine light is triggered?

    Risposta: If your check engine light is triggered, it’s essential to diagnose the cause promptly, as it could relate to various issues, including a malfunctioning oxygen sensor. Using an OBD-II scanner, you can retrieve the error codes that indicate the specific problem. If the diagnostic codes point to the O2 sensor, replacing it with the Walker Products 350-34039 can restore normal vehicle function. Ignoring the warning can lead to decreased performance or even engine damage, underscoring the importance of immediate action.
  • Domanda: Can the oxygen sensor affect my vehicle's performance during cold weather?

    Risposta: Yes, the oxygen sensor can significantly impact your vehicle's performance in cold weather. In colder temperatures, the engine may take longer to reach optimal operating conditions, and the O2 sensor plays a crucial role in managing the air-fuel mixture during this phase. A properly functioning sensor ensures the engine runs efficiently by adjusting the mixture as needed for performance and emissions. If your sensor is faulty, you may experience sluggish acceleration or increased emissions during colder months.
  • Domanda: Where can I buy Walker Products 350-34039 Oxygen Sensor in San Marino?

    Risposta: You can buy the Walker Products 350-34039 Oxygen Sensor at Ubuy. They offer a variety of automotive parts, ensuring that you receive a genuine product suitable for your vehicle. Ubuy’s platform makes it easy to find specific parts and compare different product options, catering to your specific automotive needs.

Walker Products Oxygen Editorial Review

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Acquirente verificato

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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€ 61

Ordina subito e ricevilo entro Sunday, Settembre 27

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I nostri principali partner logistici
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Caratteristiche e benefici

  • Intelligent and comprehensive Oxygen (O2) Sensor program
  • Optimal performance and reliable
  • Ceramic element, laser-welded body and shield, plasma-sprayed protective coating, high-temperature sleeving.
  • 100% OE Replacement
  • Corrosion-resistant and easy to install. Industry-proven performance.
  • Highest coverage of all North American vehicle applications.

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