Features & Benefits
- Designed to detect oxygen in the exhaust system
- Constructed from high-quality material
- Features double protection layer
- Manufactured with precision to meet OE standards
- Easy installation
- Ensures longevity
- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Sensors /
- Oxygen /
- Denso 234-4012 Oxygen Sensor, Original Versio...
0 ratings
Item #:
223697639
Denso 234-4012 Oxygen Sensor, Original Version
Item #:
223697639
IDR 812491
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 29
Secured 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
Denso Oxygen Sensor is constructed from high-quality materials, ensuring longevity, and detects the amount of oxygen in the exhaust stream.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Original Equipment
Designed as an original equipment replacement, ensuring compatibility and reliable performance within the vehicle's emissions system.
Durable Construction
Manufactured with high-quality materials for enhanced durability, reducing the need for frequent replacements and offering long-lasting service.
Precision Accuracy
Provides precise oxygen level readings, improving fuel efficiency and reducing emissions, ultimately contributing to better vehicle performance and environmental compliance.
Product Details
Who Should Buy?
-
Car Owners
Perfect for DIY car owners needing a reliable replacement part to ensure optimal engine performance.
-
Mechanics
Ideal for professional mechanics looking for a top-quality oxygen sensor to enhance their repairs and services.
-
Emission Compliance
Suitable for cars that require strict emission controls, helping pass inspections with superior performance standards.
-
Budget Shoppers
May not fit budget-conscious buyers as it is priced higher than some aftermarket options on the market.
Product Description
Denso 234-4012 Oxygen Sensor, Original Version
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Denso 234-4012 Oxygen Sensor?
Answer: The Denso 234-4012 Oxygen Sensor is designed to monitor the oxygen levels in a vehicle's exhaust system. This information is crucial for the engine control unit (ECU) to adjust the air-fuel mixture, optimizing combustion efficiency. By ensuring the right fuel mixture, the sensor helps reduce emissions and improves fuel economy, making it vital for maintaining your vehicle's overall performance. -
Question:
How do I know if my Denso 234-4012 Oxygen Sensor needs replacement?
Answer: Signs that your Denso 234-4012 Oxygen Sensor may need replacing include a check engine light, decreased fuel efficiency, and increased emissions. Additionally, if you notice poor engine performance, such as rough idling or stalling, it could indicate a malfunctioning sensor. Regular diagnostics can help identify sensor issues, allowing you to address problems proactively and keep your vehicle running smoothly. -
Question:
What vehicles are compatible with the Denso 234-4012 Oxygen Sensor?
Answer: The Denso 234-4012 Oxygen Sensor is compatible with a variety of vehicles, including those from reputable manufacturers like Honda, Toyota, and Nissan. It's important to check the specific make and model of your vehicle to ensure compatibility. This sensor is particularly beneficial for vehicles that rely heavily on accurate emission control systems, enhancing performance and reducing harmful emissions. -
Question:
What are the symptoms of a faulty oxygen sensor?
Answer: Symptoms of a faulty oxygen sensor include poor fuel economy, increased emissions, and rough engine performance. Drivers may also notice a decrease in acceleration and a check engine light may illuminate on the dashboard. Being aware of these symptoms can help you act quickly to address any issues, ensuring optimal engine function and compliance with emission standards. -
Question:
How can I install the Denso 234-4012 Oxygen Sensor?
Answer: Installing the Denso 234-4012 Oxygen Sensor typically involves locating the sensor in the exhaust system, disconnecting the old sensor, and replacing it with the new one. It's important to ensure the vehicle is cool and properly raised for safety. While many DIY enthusiasts may handle this task, consulting a professional mechanic can provide assurance of correct installation, helping to avoid any potential installation errors. -
Question:
Does the Denso 234-4012 Oxygen Sensor require any special tools for installation?
Answer: Installing the Denso 234-4012 Oxygen Sensor usually requires basic hand tools like a socket wrench and may benefit from an oxygen sensor socket for easier removal. Having anti-seize compound can ensure a secure fit, preventing future issues. Proper tools not only facilitate a smoother installation process but also help in maintaining sensor durability and effectiveness. -
Question:
What is the lifespan of the Denso 234-4012 Oxygen Sensor?
Answer: The lifespan of the Denso 234-4012 Oxygen Sensor can vary depending on driving conditions and maintenance practices, but they are typically designed to last anywhere from 60,000 to 100,000 miles. Factors such as exposure to contaminants, frequent short trips, and engine performance can influence sensor longevity. Regular vehicle maintenance and monitoring can extend the life of the oxygen sensor. -
Question:
Will replacing my Denso 234-4012 Oxygen Sensor improve fuel efficiency?
Answer: Yes, replacing a faulty Denso 234-4012 Oxygen Sensor can significantly improve fuel efficiency. A properly functioning sensor ensures that the engine maintains the optimal air-fuel ratio, which enhances combustion efficiency. For vehicles previously experiencing poor fuel economy due to a malfunctioning sensor, a replacement can lead to noticeable savings at the gas pump, while also contributing to reduced emissions. -
Question:
Where can I buy Denso 234-4012 Oxygen Sensor, Original Version?
Answer: You can buy the Denso 234-4012 Oxygen Sensor, Original Version, from Ubuy. Ubuy offers a convenient platform for purchasing this product, ensuring that you receive the original version which is essential for reliable vehicle performance. With just a few clicks, you can have this quality sensor delivered right to your doorstep. -
Question:
How does the Denso 234-4012 Oxygen Sensor compare to other brands?
Answer: The Denso 234-4012 Oxygen Sensor often stands out compared to other brands due to its original equipment quality, ensuring compatibility and reliability. It is designed to meet or exceed OEM specifications, making it a preferred choice among car enthusiasts and professionals alike. When looking for a long-lasting and effective solution for emissions control, the Denso sensor is recognized for its performance and durability.
Denso Oxygen Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Excellent performance
- User-friendly design
- Durable and long-lasting
- Highly rated by customers
- Great value for the features
Cons
- Slightly heavier than competitors
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
IDR 812491
Order now and get it around Saturday, August 29
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
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.