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Item #:
20620963
234-5015 5-Wire Upstream Air Fuel Ratio O2 Oxygen Sensor 1 AFR Compatible for 2006-2013 Mazda 3 2.0L 2.3L, for 2008-2010 Mazda 5 2.3L-l4 LFL7-18-8G1C
Item #:
20620963
BDT 6232
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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What Stands Out
Precision Monitoring
Ensures accurate fuel-to-air ratio for optimal engine performance, enhancing efficiency and reducing emissions, ultimately prolonging vehicle life and improving MPG.
Compatible Fit
Designed specifically for Mazda 3, 5 with 2.0L, 2.3L, and 2.5L engines, offering an easy, direct replacement that saves time and installation hassle.
Durable Construction
Built with high-quality materials for long-lasting performance and reliability, reducing the frequency of replacements and ensuring consistent operation under diverse driving conditions.
Product Details
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Mazda Owners
Ideal for Mazda 3 and 5 owners needing a reliable replacement for proper engine performance and fuel efficiency.
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DIY Mechanics
Great choice for DIY enthusiasts who want to replace O2 sensors without professional help or high costs.
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Engine Performance Seekers
Beneficial for users looking to enhance engine performance with better fuel management and reduced emissions.
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Other Vehicle Brands
Not suitable for non-Mazda vehicles, as compatibility is limited to specific Mazda models and engine sizes.
Product Description
234-5015 5-Wire Upstream Air Fuel Ratio O2 Oxygen Sensor 1 AFR Compatible for 2006-2013 Mazda 3 2.0L 2.3L, for 2008-2010 Mazda 5 2.3L-l4 LFL7-18-8G1C 250-25029 15788 LF8R188G1A
About This Item
Upgrade the performance of your 2006-2013 Mazda 3 or 2008-2010 Mazda 5 with the Automotive-leader 234-5015 5-Wire Upstream Air Fuel Ratio O2 Oxygen Sensor. This high-quality sensor is designed to optimize your vehicle's fuel efficiency and overall engine performance. The 234-5015 sensor is a direct fit for the specified Mazda models, ensuring a hassle-free installation process. With its 5-wire design and a wire harness length of 19.41 inches, it provides accurate readings of the air-fuel ratio, allowing for precise fuel injection and combustion. Manufactured to meet OEM standards, this sensor has undergone rigorous testing to ensure its reliability and durability.
You can trust that it will withstand high temperatures and resist corrosion over time, providing long-lasting performance. At Automotive-leader, we prioritize customer satisfaction. Our sensors must pass a rigorous professional practice loading test before shipment, ensuring that they meet our high-quality standards. If you have any questions or concerns, our team is available 24/7 to assist you. Upgrade your vehicle's air-fuel ratio sensing with the Automotive-leader 234-5015 5-Wire Upstream Air Fuel Ratio O2 Oxygen Sensor.
Experience improved fuel efficiency, engine performance, and peace of mind on the road. Order now and enjoy the benefits of this reliable and high-quality sensor.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the 234-5015 5-Wire Upstream Air Fuel Ratio O2 Oxygen Sensor?
Answer: The 234-5015 sensor is designed to monitor the air-fuel mixture in your Mazda’s engine, ensuring optimal combustion. It helps maintain engine performance by adjusting fuel delivery based on oxygen levels in the exhaust. A properly functioning sensor improves fuel efficiency and reduces emissions, leading to a healthier vehicle and environment. -
Question:
Is the 234-5015 oxygen sensor compatible with all Mazda models?
Answer: No, the 234-5015 oxygen sensor is specifically compatible with the 2006-2013 Mazda 3 (2.0L and 2.3L engines) and the 2008-2010 Mazda 5 (2.3L L4). Always verify compatibility with your specific model before purchasing to ensure optimal performance and fit, as different models may have different sensor requirements. -
Question:
How do I know if I need to replace my Oxygen Sensor?
Answer: Indications for replacing your oxygen sensor include a check engine light, poor fuel efficiency, or rough engine performance. You might also notice increased exhaust emissions. If your vehicle exhibits any of these symptoms, consider diagnosing the oxygen sensor as they can significantly affect engine functionality and emissions control. -
Question:
What are the signs of a faulty oxygen sensor?
Answer: Common signs of a faulty oxygen sensor include a reduced fuel economy, rough idling, engine misfires, or increased emissions. Additionally, you may notice failing exhaust system components due to improper air-fuel mixture. Regular monitoring of these symptoms can help maintain your vehicle’s efficiency and compliance with environmental standards. -
Question:
Can I install the 234-5015 sensor myself?
Answer: Yes, if you have basic automotive knowledge and tools, you can install the 234-5015 sensor yourself. It requires locating the sensor in your vehicle’s exhaust system, disconnecting the old unit, and connecting the new one. However, if you are not comfortable with DIY repairs, consulting a professional mechanic is advisable for a proper installation. -
Question:
What is the difference between upstream and downstream oxygen sensors?
Answer: Upstream oxygen sensors, like the 234-5015, are located before the catalytic converter and monitor the engine's air-fuel mixture, while downstream sensors are placed after the catalytic converter and track its efficiency. Upstream sensors directly influence fuel injection, making them crucial for optimal performance and emissions control. -
Question:
How does an oxygen sensor affect fuel efficiency?
Answer: An oxygen sensor plays a critical role in determining the ideal air-fuel ratio for combustion. A malfunctioning sensor can send incorrect signals to the engine control unit (ECU), leading to either too much fuel or too little air entering the engine, both of which compromise fuel efficiency. Keeping the sensor in good condition helps maximize fuel savings. -
Question:
What is the lifespan of the 234-5015 oxygen sensor?
Answer: The lifespan of an oxygen sensor can vary, typically lasting anywhere from 50,000 to 100,000 miles depending on driving conditions and maintenance. Regular vehicle inspections and maintenance can help identify when a sensor may need replacement, ensuring continued engine performance and efficiency. -
Question:
How can I maintain my oxygen sensor?
Answer: Maintaining your oxygen sensor involves regular vehicle inspections and addressing any engine performance issues promptly. Keeping your engine tuned and ensuring proper airflow and fuel quality can help extend the sensor's lifespan. Also, avoiding extreme driving conditions can reduce stress on the sensor, promoting optimal operation. -
Question:
Where can I buy the 234-5015 5-Wire Upstream Air Fuel Ratio O2 Oxygen Sensor?
Answer: You can buy the 234-5015 5-Wire Upstream Air Fuel Ratio O2 Oxygen Sensor from Ubuy in Bangladesh. Ubuy offers a wide selection of automotive parts and accessories, along with convenient shopping options, making it easier for you to find and purchase the right sensor for your Mazda.
Automotive-leader Oxygen Editorial Review
The Automotive-leader 234-5015 5-Wire Upstream Air Fuel Ratio O2 Oxygen Sensor has garnered a positive reception among customers seeking a reliable replacement part for Mazda models, specifically the 2006-2013 Mazda 3 and 2008-2010 Mazda 5. Reviewers frequently note the sensor's compatibility with various engine specifications, emphasizing its seamless integration into their vehicles. Many users appreciate the performance improvements noted after installation, including enhanced fuel efficiency and smoother engine operation, which aligns with the product's intended function. Customers also highlight the straightforward installation process, often describing it as easily manageable for individuals with basic automotive knowledge. This convenience adds to the sensor's appeal, particularly for DIY enthusiasts looking to avoid costly mechanic fees. On the downside, a few reviewers mentioned that they experienced issues with the sensor's longevity, indicating that it may not hold up as well over extended periods compared to more established options on the market. However, the overall sentiment remains favorable, with many users satisfied with their purchase and willing to recommend this product for those in need of a replacement O2 sensor. **
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Pros
- Good compatibility with multiple Mazda models.
- Noticeable improvements in fuel efficiency and engine performance.
- Straightforward installation process suitable for DIYers.
Cons
- Some concerns regarding sensor longevity and durability.
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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BDT 6232
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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