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Denso 234-9002 Air Fuel Ratio Sensor
Accurately detect exhaust gas air and fuel ratio with the Denso Air and Fuel Ratio sensor.
Denso 234-9002 Air Fuel Ratio Sensor
Item #: 1982338

Denso 234-9002 Air Fuel Ratio Sensor

Item #: 1982338

AED 691

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*All items will import from US

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    Accurately detect exhaust gas air and fuel ratio with the Denso Air and Fuel Ratio sensor.
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    Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

    What Stands Out

    Precision Measurement
    Offers highly accurate air-fuel ratio readings, ensuring optimal engine performance and efficiency, while reducing emissions and improving fuel economy.
    Durable Design
    Constructed with high-quality materials to withstand extreme engine conditions, ensuring long-lasting performance and minimal replacement frequency for cost savings.
    Easy Installation
    Designed for straightforward installation, allowing DIY enthusiasts and professionals alike to replace the sensor effortlessly, reducing vehicle downtime.

    Product Details

    Shop the Denso 234-9002 Air Fuel Ratio Sensor at Ubuy UAE KW, the leading global online store. Get the best deals and fast delivery on this high-quality sensor.
    Maximum Supply Voltage5 Volts
    Measurement AccuracyHighly Accurate
    Measuring Range10:1 - 18:1
    Mounting TypeFlange Mount
    Output TypeDigital
    Specific Uses For ProductReplacement Air/Fuel Ratio Sensor
    Upper Temperature Rating1200 Degrees Celsius
    Material TypeStainless Steel, Zirconium
    Style NameReplacement Part
    Item Dimensions5.75 x 2.19 x 1.88 inches (14.6 x 5.6 x 4.8 cm)
    Item Weight4 ounces (113.4 grams)
    Brand NameDenso
    Model234-9002
    UPC042511110373
    Global Trade Identification Number00042511110373
    ManufacturerDenso
    Part Number234-9002
    Item Type NameFuel Sensor
    Included ComponentsAir/Fuel Ratio Sensor
    Unit Count1.0 Count
    BrandDenso
    Item dimensions L x W x H5.75 x 2.19 x 1.88 inches (14.6 x 5.6 x 4.8 cm)
    MaterialStainless Steel, Zirconium
    StyleReplacement Part

    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?

    Suitable For
    • Fuel Efficiency Seekers

      Ideal for drivers aiming to improve fuel economy and reduce emissions in their vehicles.

    • Engine Performance Enhancers

      Perfect for car enthusiasts looking to optimize engine performance through precise air-fuel mixture control.

    • Vehicle Maintenance Pros

      Recommended for mechanics or DIY enthusiasts conducting routine maintenance on vehicles with O2 sensor replacement needs.

    Not Suitable For
    • Budget-Conscious Shoppers

      May not suit buyers focused on the lowest price options rather than quality or reliability.

    Product Description

    Denso 234-9002 Air Fuel Ratio Sensor

    Have any Query? Chat with us

    Customer Questions & Answers

    • Question: What is the Denso 234-9002 Air Fuel Ratio Sensor used for?

      Answer: The Denso 234-9002 Air Fuel Ratio Sensor is designed to precisely monitor the levels of air and fuel in your vehicle’s engine. This sensor plays a crucial role in optimizing fuel efficiency and reducing emissions. By providing real-time feedback to the engine control unit (ECU), it helps maintain the ideal air-fuel mixture for combustion, ensuring your engine operates smoothly and efficiently. In scenarios of poor sensor performance, you might notice decreased fuel economy or increased emissions, making this sensor vital for overall vehicle performance.
    • Question: How does the Denso 234-9002 sensor differ from other sensors?

      Answer: The Denso 234-9002 sensor distinguishes itself with its advanced technology that features higher sensitivity and faster response times compared to traditional sensors. Utilizing cutting-edge materials and a sophisticated design, it provides more accurate readings of the air-fuel mixture, allowing for better engine management and performance. This precision is essential for modern vehicles that require meticulous fuel-air ratios for efficiency and clean emissions, positioning it as a preferred choice among automotive professionals for dependable performance.
    • Question: What vehicles are compatible with the Denso 234-9002 Air Fuel Ratio Sensor?

      Answer: The Denso 234-9002 sensor is compatible with a wide array of vehicle makes and models, including many popular brands such as Toyota, Honda, and Nissan. Its versatility makes it a common replacement part for numerous cars with specific engine configurations. To verify compatibility, consulting your vehicle’s manual or a trusted auto parts retailer can provide confirmation, ensuring you choose the right sensor for flawless integration in your automobile's system.
    • Question: What symptoms indicate a failing Air Fuel Ratio Sensor?

      Answer: Common symptoms of a failing Denso 234-9002 Air Fuel Ratio Sensor include poor fuel efficiency, rough idling, stalling, and an illuminated check engine light. If your vehicle is consuming more fuel than normal or experiences difficulty during acceleration, it may be time to check the sensor. These issues not only affect performance but can also lead to increased emissions. Addressing these symptoms promptly can help prevent further damage to the engine and exhaust systems, maintaining your vehicle's efficiency.
    • Question: How do you install the Denso 234-9002 Air Fuel Ratio Sensor?

      Answer: Installation of the Denso 234-9002 sensor typically involves locating the sensor in the exhaust system and disconnecting the battery. After removing the old sensor, the new sensor is secured in place and the wiring harness is connected. It is important to follow specific vehicle procedures to prevent damage or improper connection. Using this sensor effectively helps to ensure your vehicle’s engine operates at peak performance, reducing emissions and enhancing fuel economy.
    • Question: Can I clean the Denso 234-9002 Air Fuel Ratio Sensor?

      Answer: Cleaning the Denso 234-9002 Air Fuel Ratio Sensor is not recommended as it can cause damage to the sensitive components within the sensor. Unlike some other components, the sensor operates on high precision and cleaning methods may compromise its functionality. If you suspect the sensor is malfunctioning, it is best to replace it with a new unit to ensure accurate readings and optimal engine management, avoiding potential performance issues.
    • Question: What materials are used in the Denso 234-9002 Air Fuel Ratio Sensor?

      Answer: The Denso 234-9002 Air Fuel Ratio Sensor is constructed using high-quality materials, including advanced ceramics and metals designed for durability and heat resistance. These materials contribute to the sensor’s responsiveness and longevity, offering reliable performance in harsh engine environments. The robust construction not only enhances the sensor's accuracy but also its lifespan, making it a dependable choice for maintaining optimal vehicle performance over time.
    • Question: Why choose Denso as a supplier for automotive sensors?

      Answer: Choosing Denso for automotive sensors like the 234-9002 is beneficial because the company is renowned for high-quality manufacturing and engineering expertise in the automotive industry. Denso's sensors are designed based on strict quality standards, ensuring reliability and longevity. As Denso is a trusted supplier for OEM manufacturers, using their parts can lead to better compatibility and enhanced vehicle performance, making it a strong choice for both DIY enthusiasts and professional mechanics.
    • Question: How does the Denso 234-9002 sensor affect fuel economy?

      Answer: The Denso 234-9002 Air Fuel Ratio Sensor significantly impacts fuel economy by accurately measuring the air-fuel mixture entering the engine. An optimal mixture leads to efficient combustion, reducing excess fuel consumption and improving vehicle mileage. When the sensor is functioning properly, drivers can expect consistent performance and minimized fuel costs. If the sensor fails, fuel economy may decline, prompting the need for inspection or replacement to restore optimal function.
    • Question: Where can I buy the Denso 234-9002 Air Fuel Ratio Sensor?

      Answer: You can buy the Denso 234-9002 Air Fuel Ratio Sensor at Ubuy in UAE. Ubuy offers a wide selection of automotive parts and accessories, making it convenient for consumers to find quality products. Whether you are a professional mechanic or a DIY enthusiast, Ubuy provides a reliable platform to purchase the necessary components for ensuring your vehicle runs at its best.

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    “Excellent experience”

    11 June 2026 · via Trustpilot
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    “I had an excellent experience with Ubuy UAE. I ordered a product from the USA, and the website clearly mentioned that deliveries might be delayed due to the current situation in the Middle East. Despite that, my order arrived in just one week, which exceeded my expectations. The shipment was handled by DHL, and the entire delivery process was smooth, fast, and hassle-free. The package arrived in perfect condition with no issues at all. What impressed me the most was the pricing. The product was significantly cheaper than ordering the same item directly through Amazon USA and shipping it to the UAE, where I would have had to pay higher delivery charges and additional customs fees. Ubuy provided great value, transparent communication, and reliable delivery. Based on my experience, I would definitely use them again and highly recommend them to anyone in the UAE looking to purchase products from overseas. Thank you, Ubuy UAE, for a fantastic shopping experience!”

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