Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
genuine image
Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
Denso Oxygen Sensor is designed to detect the amount of oxygen in the exhaust stream.
Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)
物品 #: 662133

Denso Oxygen (O2) Sensor - 234-4621 (Fits Select Years of Acura: CL/EL/NSX/TL and Honda: Accord/Civic/Prelude Vehicles)

物品 #: 662133

HKD 370

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from 美國

0 ratings 轉寫評價

50+ bought

有存貨
美國 從USA商店導入
現在訂購，約可在下列時間收貨： 星期四, 八月 27
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Denso Oxygen Sensor is designed to detect the amount of oxygen in the exhaust stream.
Please enter vehicle details

U-Care Warranty:
None
選擇一個計劃
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.

What Stands Out

High Precision
The Denso 234-4621 oxygen sensor provides accurate readings, ensuring optimal fuel efficiency and reduced emissions, making it an ideal choice for environmentally conscious drivers.
Easy Installation
Designed for straightforward installation, this oxygen sensor fits seamlessly into a variety of vehicles, allowing for quick replacements without the need for special tools, saving time and labor costs.
Durable Design
Constructed with high-quality materials, the Denso oxygen sensor delivers exceptional durability and longevity, outperforming competitors by maintaining performance over extended periods and harsh driving conditions.

產品詳情

Shop the Denso 234-4621 Oxygen Sensor at Ubuy 香港 and detect oxygen in your exhaust system. Constructed from high quality material with double protection layer for longevity. Easy installation and meets OE standards.
Measurement Accuracy�1%
Mounting TypeThreaded Mount
Output TypeDigital
Specific Uses For ProductReplacement Oxygen (O2) Sensor
Upper Temperature Rating1562 °F
Material TypeStainless Steel
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
Model234-4621
UPC042511146211
Number of Items1
Number of Packs1
Global Trade Identification Number00042511146211
ManufacturerDenso
Unit Count1 Count
Included ComponentsOxygen (O2) Sensor
Item Type NameOxygen Sensor
Part Number234-4621
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
StyleReplacement Part

What's in the box

Oxygen (O2) Sensor

Who Should Buy?

Suitable For
  • Replacement Parts

    Ideal for car owners needing a reliable replacement oxygen sensor to restore vehicle performance and efficiency.

  • DIY Mechanics

    Perfect for individuals confident in their mechanical skills, who aim to conduct their own vehicle repairs.

  • Fuel Efficiency Seekers

    Beneficial for drivers concerned about gas mileage and engine performance, as it optimizes fuel consumption.

Not Suitable For
  • Professional Mechanics

    Less ideal for workshop professionals seeking highly specialized or advanced diagnostic tools for complex vehicle systems.

產品敘述

About This Item

Introducing the Denso 234-4621 Oxygen Sensor - the perfect solution for detecting the amount of oxygen in your vehicle's exhaust stream. Crafted from high-quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum, and ceramics, this oxygen sensor is built to last. It features a double protection layer, an aluminum oxide trap layer, a porous PTFE filter, and a stainless steel housing, making it highly durable and resistant to wear and tear.

Engineered with precision to meet OE standards, the Denso 234-4621 Oxygen Sensor guarantees reliable performance and complete accuracy. It ensures that your vehicle's engine operates at peak efficiency, reducing harmful emissions and maximizing fuel economy. Installing this sensor is a breeze, thanks to its easy installation process.

With the Denso 234-4621 Oxygen Sensor, you can count on longevity and exceptional performance. Upgrade your vehicle's oxygen detection capabilities with the Denso 234-4621 Oxygen Sensor. Order yours today to experience the difference in quality and accuracy.

有疑問？ 與我們聊天

客戶問題與解答

  • 題: What is the function of the Denso 234-4621 Oxygen Sensor?

    回答: The Denso 234-4621 Oxygen Sensor plays a crucial role in monitoring the level of oxygen in your vehicle's exhaust gases. It sends real-time data to the engine control unit (ECU), which adjusts the air-fuel mixture for optimal combustion. This ensures that your engine runs efficiently and meets emission standards. Using a high-quality oxygen sensor like the Denso 234-4621 can enhance engine performance, fuel efficiency, and reduce harmful emissions.
  • 題: What vehicles are compatible with the Denso 234-4621 Oxygen Sensor?

    回答: The Denso 234-4621 Oxygen Sensor is compatible with a wide range of vehicles, primarily including various models from manufacturers like Nissan and Infiniti. To ensure compatibility, always check your vehicle’s specifications or consult your owner's manual. This sensor provides precise data for optimal engine management, making it suitable for maintaining performance in sedans, SUVs, and trucks alike.
  • 題: How do you know if you need to replace the Denso 234-4621 Oxygen Sensor?

    回答: Signs that indicate you may need to replace the Denso 234-4621 Oxygen Sensor include a check engine light activation, poor fuel economy, and increased emissions. Additionally, you might experience rough idling or stalling. Regularly checking your vehicle's performance and conducting diagnostic tests can help identify oxygen sensor issues, ensuring your vehicle runs smoothly and efficiently.
  • 題: Can I install the Denso 234-4621 Oxygen Sensor myself?

    回答: Yes, installing the Denso 234-4621 Oxygen Sensor can be a DIY project for those comfortable with basic automotive tasks. The installation generally involves locating the sensor, disconnecting the battery, removing the old sensor, and installing the new one. However, it's essential to have the proper tools and follow the vehicle's service manual for correct procedures. For optimal performance, ensure all connections are tight and do a system check post-installation.
  • 題: What are the benefits of using a Denso Oxygen Sensor over other brands?

    回答: The Denso Oxygen Sensor is known for its precision and durability, often yielding better performance compared to other brands. Denso utilizes advanced manufacturing processes and quality materials, ensuring high sensitivity and quick response times to changes in exhaust gas composition. These features lead to improved fuel efficiency, lower emissions, and enhanced overall engine performance, making the Denso 234-4621 a preferred choice for many automotive professionals.
  • 題: What constitutes a faulty Denso 234-4621 Oxygen Sensor?

    回答: A faulty Denso 234-4621 Oxygen Sensor can exhibit several symptoms: erratic fuel mixture adjustments, masked by rough engine idle or stalling, and incorrect readings that can trigger the check engine light. Additionally, performance issues such as decreased acceleration or reduced gas mileage can indicate sensor failure. Regular diagnostics can help avoid costly repairs and ensure your vehicle's emission systems are operating effectively.
  • 題: Is the Denso 234-4621 Oxygen Sensor suitable for high-performance engines?

    回答: Yes, the Denso 234-4621 Oxygen Sensor can be suitable for high-performance engines. Its advanced sensing capabilities allow for accurate air-fuel mixture adjustments, which are essential for maintaining engine performance under heavy loads or during spirited driving. Whether in a tuned vehicle or a race car, utilizing a high-quality sensor helps ensure the engine operates efficiently while optimizing fuel delivery for peak performance.
  • 題: How does the Denso 234-4621 compare to universal oxygen sensors?

    回答: The Denso 234-4621 is designed specifically for particular vehicle models, ensuring compatibility and optimal performance, unlike universal oxygen sensors that may require additional modifications for installation. Using a model-specific sensor means you benefit from precise fitment and calibration, reducing the risk of errors and enhancing operational efficiency. This results in better fuel management and overall vehicle performance.
  • 題: What maintenance is required for the Denso 234-4621 Oxygen Sensor?

    回答: While the Denso 234-4621 Oxygen Sensor itself requires minimal maintenance, ensuring that your vehicle's exhaust system is clean can prolong its lifespan. Regularly inspecting for leaks or damages and keeping the exhaust system free of carbon buildup helps maintain sensor accuracy. Additionally, incorporating routine engine diagnostics can provide early detection of potential issues, ensuring long-term reliability and performance.
  • 題: Where can I buy Denso 234-4621 Oxygen Sensor in Hong Kong?

    回答: You can purchase the Denso 234-4621 Oxygen Sensor in Hong Kong through Ubuy. Ubuy offers a range of automotive parts, including the Denso oxygen sensor, with reliable customer service and easy navigation.

Denso Oxygen Editorial Review

  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港
  • ubuy 香港

The Denso 234-4621 Oxygen Sensor has received positive customer feedback. Customers have confirmed that it is compatible with various Honda and Lexus models, such as the Accord, Civic, CRV, and RX300. Installation has been reported to be relatively easy, with some customers recommending the use of an O2 sensor socket for a smoother process. Customers have also mentioned that the sensor effectively cleared old error codes. However, one customer reported that it did not fit their Baleno Vxi 1.6L and suggested verifying the fitment before purchasing. Overall, the Denso 234-4621 Oxygen Sensor has been well-received by customers who have found it to be a reliable and effective replacement for their vehicles.

Customer Reviews & Ratings

1178 客戶評分
  • 5 星
    75%
  • 4 星
    13%
  • 3 星
    6%
  • 2 星
    1%
  • 1 星
    5%

評價此產品

與其他客戶分享您的想法

優點

  • Compatible with various Honda and Lexus models
  • Easy installation process
  • Effective in clearing old error codes

缺點

  • May not fit all vehicle models (e.g., Baleno Vxi 1.6L)

Platform Trust & Buyer Confidence

trustpilot logo
3.8/5 96 reviews
Read reviews
FZ
F Zhang
Verified buyer

“Good product, and smooth delivery!”

18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer

“Great products and services”

17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer

“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”

6 July 2026 · via Trustpilot
KM
kritika
Verified buyer

“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”

3 July 2026 · via Trustpilot
S
Sam
Verified buyer

“Great product, good packing, the goods arrived quickly and well protected.”

6 June 2026 · via Trustpilot
安全結帳 Global Delivery Easy Returns Genuine Products

重要資訊

  • 限制：如跨國購買產品，請注意製造商的保固有可能無效；製造商服務選項可能無法使用；產品手冊、教學、以及安全警示可能不會是目的地國家的語言；產品（與附加材料）設計也許不會符合目的地國家的標準、規格、以及標示要求；且產品也許不會符合目的地國家的伏特數值與其他電力標準（需要使用合適的變壓器或轉接器）。收件者須負責確定該產品在目的地國家可合法進口。當在 Ubuy 或其聯盟夥伴網站上訂購時，收件者為記錄上的進口者，且必須遵從目的地國家的法律與規範。
  • 由於 Ubuy 是一個全球搜尋引擎，並不是所有列於 Ubuy 的產品都有出售。產品須受出口／貿易法規規範。

HKD 370

現在訂購，約可在下列時間收貨： 星期四, 八月 27

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.