0 ratings
Item #:
43810971
Denso Oxygen Sensor
Item #:
43810971
BHD 42
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 Friday, September 18
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
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
Precision Technology
Denso oxygen sensors utilize advanced sensing technology, ensuring accurate readings that enhance engine performance and fuel efficiency, setting them apart from standard alternatives.
Durable Design
Built with high-quality materials, Denso sensors offer exceptional durability and resilience to extreme conditions, ensuring long-lasting performance and reduced replacement frequency.
Easy Installation
Designed for straightforward installation, Denso oxygen sensors save time and effort during maintenance, making them suitable for both DIY enthusiasts and professional mechanics.
Product Details
| Maximum Supply Voltage | 5 volts_of_direct_current |
| Measuring Range | 0% - 20.93% O2 |
| Mounting Type | Direct Fit |
| Output Type | electrical signal |
| Specific Uses For Product | Oxygen Sensor |
| Upper Temperature Rating | 1000 u00b0C |
| Material Type | Stainless Steel |
| Style Name | Modern |
| Item Dimensions | 5.75 x 2.19 x 1.88 inches (14.6 x 5.6 x 4.8 cm) |
| Item Weight | 4 ounces (113.4 grams) |
| Brand Name | Denso |
| Model | 234-4985 |
| UPC | 042511122277 |
| Number of Items | 1 |
| Global Trade Identification Number | 00042511122277 |
| Manufacturer | Denso |
| Unit Count | 1 Count |
| Included Components | Sensor |
| Item Type Name | Sensor |
| Part Number | 234-4985 |
| Brand | Denso |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches (14.6 x 5.6 x 4.8 cm) |
| Material | Stainless Steel |
| Style | Modern |
Who Should Buy?
-
Car Owners
Ideal for car owners needing reliable oxygen sensors for improved engine performance and fuel efficiency.
-
Mechanics and Technicians
Perfect for professionals who require high-quality parts for vehicle maintenance and repairs.
-
Emissions Compliance
Great for users concerned about emissions testing and wanting to ensure their vehicle meets regulatory standards.
-
Budget Shoppers
May not suit those looking for the cheapest options, as Denso is a premium brand with higher pricing.
Product Description
Denso Oxygen Sensor
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Denso Oxygen Sensor and how does it work?
Answer: The Denso Oxygen Sensor is an essential component in a vehicle's engine management system. It measures the amount of oxygen in the exhaust gases, helping to optimize fuel efficiency and reduce emissions. By providing real-time data to the engine control unit (ECU), it allows the ECU to adjust the air-fuel mixture, ensuring optimal combustion. Proper function of this sensor is critical for maintaining engine performance, improving gas mileage, and meeting environmental standards. -
Question:
What are the symptoms of a faulty Oxygen Sensor?
Answer: Symptoms of a faulty Oxygen Sensor can include poor fuel economy, rough idling, and increased emissions. You might also notice the check engine light illuminating on your dashboard. In some cases, you may hear unusual sounds from the engine or experience reduced acceleration and performance. Addressing these signs promptly can help prevent further engine issues and ensure your vehicle runs smoothly. -
Question:
How do I know if I need to replace my Denso Oxygen Sensor?
Answer: You should consider replacing your Denso Oxygen Sensor if you notice symptoms like a fluctuating or rough engine idle, poor acceleration, or decreased fuel efficiency. Additionally, if the check engine light appears, it's advisable to run a diagnostic test. If the codes indicate a problem with the oxygen sensor, replacement is recommended. Regular maintenance checks help identify these issues early and prolong engine health. -
Question:
Can I install a Denso Oxygen Sensor myself?
Answer: Yes, installing a Denso Oxygen Sensor can be a DIY task if you are comfortable with basic automotive repair. You'll typically need simple tools like a wrench or a socket set. However, it's important to consult your vehicle’s service manual for specific instructions related to your model. Having a clear understanding of where the sensor is located and the installation steps can make this process efficient, saving on labor costs. -
Question:
What is the difference between upstream and downstream Oxygen Sensors?
Answer: Upstream Oxygen Sensors are located before the catalytic converter, while downstream sensors are positioned after it. The upstream sensor primarily regulates the air-fuel mixture for optimal combustion, while the downstream sensor monitors the efficiency of the catalytic converter. Understanding this difference is important when diagnosing issues, as it affects performance and the overall function of your vehicle's emission control system. -
Question:
Why choose Denso over other Oxygen Sensor brands?
Answer: Denso is renowned for its high-quality automotive parts, including Oxygen Sensors. Their products are often original equipment manufacturer (OEM) standards, meaning they're designed for compatibility and performance. Choosing Denso ensures reliability, durability, and optimal performance in your vehicle. Many mechanics prefer Denso for their consistency in quality, making it a trusted choice for car maintenance. -
Question:
How often should I check my Oxygen Sensor?
Answer: It’s advisable to include the Oxygen Sensor in your regular vehicle maintenance checks, which typically occur every 30,000 to 100,000 miles depending on your vehicle's make and model. However, if you experience symptoms of deterioration, it’s best to have it inspected more frequently. Routine checks can help spot issues early and maintain engine efficiency and performance. -
Question:
What happens if you drive with a bad Oxygen Sensor?
Answer: Driving with a bad Oxygen Sensor can lead to poor fuel efficiency, increased emissions, and possible damage to the catalytic converter. When the sensor fails to send accurate data to the ECU, it can cause the engine to run rich or lean, leading to greater engine wear over time. Addressing any issues with the sensor promptly can prevent further costly repairs and ensure your vehicle remains eco-friendly. -
Question:
Is a Denso Oxygen Sensor compatible with all vehicle makes?
Answer: Denso Oxygen Sensors are available for a wide range of makes and models, but compatibility varies. It's crucial to verify the specific part number against your vehicle’s specifications before making a purchase. Most auto parts retailers and websites provide compatibility checkers to ensure you select the right sensor for your vehicle. Doing so will help maintain your car’s performance and emission controls effectively. -
Question:
Where can I buy a Denso Oxygen Sensor in Bahrain?
Answer: You can conveniently purchase Denso Oxygen Sensors at Ubuy in Bahrain. Ubuy offers a wide selection of Denso products, ensuring you can find the right sensor for your vehicle's needs. Their platform is user-friendly, allowing you to easily search by your vehicle’s make and model, ensuring you get the right fit for optimal performance.
Denso Oxygen Editorial Review
Denso Oxygen Sensor is designed for high performance with a measuring range of 0% - 20.93% O2, ensuring accurate readings essential for optimal engine function. Its direct fit mounting type allows for easy installation, making it a practical choice for various vehicles. The sensor operates efficiently within a maximum supply voltage of 5 volts of direct current and can withstand temperatures up to 1000 °C, showcasing its reliability in demanding environments. Customers appreciate the quality construction using stainless steel, which contributes to its durability and long-lasting performance in an automotive setting.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Easy direct fit installation
- Accurate O2 measurements
- Durable stainless steel construction
- High-temperature resistance
- Lightweight and compact design
Cons
- Only available in a single count option
Platform Trust & Buyer Confidence
MB
Maryam
Verified buyer
“The order arrived fast and in perfect condition”
2 June 2026 · via Trustpilot
T
trusttaker
Verified buyer
“I loved it. That was my second order, and I am already thinking of placing a third order.”
16-Jul-26 · via Trustpilot
HA
Haitham
Verified buyer
“Trusted merchant”
11 July 2026 · via Trustpilot
MA
Mohammad
Verified buyer
“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”
13 June 2026 · via Trustpilot
LA
Lulwa
Verified buyer
“I like the package arrived safely”
17 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
BHD 42
Order now and get it around Friday, September 18
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.