- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Sensors /
- Oxygen /
- O2 Oxygen Sensor Downstream 234-4329 Compatib...
0 ratings
Item #:
74129222
O2 Oxygen Sensor Downstream 234-4329 Compatible with for Mazda 2 2011-2014 for Mazda 3 2004-2009
Item #:
74129222
GMD 2301
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 Monday, August 24
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
Enhanced Performance
The O2 Oxygen Sensor optimizes fuel efficiency and reduces emissions, ensuring your Mazda runs smoothly under various driving conditions, enhancing overall engine performance.
Direct Compatibility
Designed specifically for Mazda 2 (2011-2014) and Mazda 3 (2004-2009), ensuring an easy installation and a perfect fit without the need for modifications, saving time and hassle.
Durable Construction
Built with high-quality materials, this sensor offers long-lasting reliability and withstands harsh engine conditions, providing unwavering performance and peace of mind for Mazda owners.
Product Details
- Solves fault light, reduces fuel consumption, eliminates jitter, ensures safety, stability, durability, and smooth acceleration
- Unique protective layer prevents poisoning and permanent sensor damage
- Features silver alloy melting point joint for easy installation
- Processed to fit original vehicle size, ensuring wide applicability and good quality
- Compatible with Mazda 2 2011-2014, Mazda 3 2004-2009, Mazda 6 2006-2008
- Includes 4 wires, 1 x O2 Sensor, and female terminal gender
| Mounting Type | Flange Mount |
| Output Type | electrical |
| Specific Uses For Product | Oxygen Sensor |
| Upper Temperature Rating | 800 Degrees Celsius |
| Smart Home Compatibility | Not Smart Home Compatible |
| Material Type | Metal |
| Style Name | Unique |
| Item Dimensions | 5.71 x 2.56 x 1.77 inches (14.5 x 6.5 x 4.5 cm) |
| Item Weight | 0.12 Kilograms |
| Brand Name | QIJIAUTO |
| Model | 234-4329 |
| Manufacturer | QIJIAUTO |
| Part Number | 050790-5434-1459570361 |
| Brand | QIJIAUTO |
| Item dimensions L x W x H | 5.71 x 2.56 x 1.77 inches (14.5 x 6.5 x 4.5 cm) |
| Material | Metal |
| Style | Unique |
Who Should Buy?
-
Mazda Owners
Ideal for Mazda 2 and 3 owners needing a reliable replacement oxygen sensor to enhance vehicle performance.
-
DIY Mechanics
Great for home mechanics seeking an affordable and easy-to-install downstream oxygen sensor for their vehicles.
-
Budget-Conscious Buyers
Perfect for users looking for an economical replacement option that doesn't compromise on quality or performance.
-
Non-Mazda Drivers
This product isn't suitable for drivers of vehicles other than Mazda, as it's specifically designed for certain models.
Product Description
O2 Oxygen Sensor Downstream 234-4329 Compatible with for Mazda 2 2011-2014 for Mazda 3 2004-2009
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the function of an O2 oxygen sensor in vehicles?
Answer: The O2 oxygen sensor monitors the level of oxygen in the exhaust gases and helps the engine control unit (ECU) optimize fuel combustion. By providing real-time data on air-to-fuel ratios, it improves efficiency and reduces emissions. A properly functioning sensor ensures your vehicle runs smoothly, boosting fuel economy while aiding in environmental protection. -
Question:
Is the 234-4329 O2 sensor compatible with other vehicle models?
Answer: The 234-4329 O2 sensor is primarily designed for Mazda 2 (2011-2014) and Mazda 3 (2004-2009) models. While it may fit some other vehicles, it's crucial to check compatibility to avoid performance issues. Always refer to your vehicle’s manual or consult with an expert to ensure the right match for optimal performance. -
Question:
How can I tell if my O2 sensor needs to be replaced?
Answer: Signs that your O2 sensor may need replacing include poor fuel economy, increased exhaust emissions, and the check engine light illuminating. Other indicators can be rough engine idling or stalling. Addressing a faulty sensor promptly improves both performance and vehicle longevity. Regular diagnostics can help determine sensor health. -
Question:
What are the risks of driving with a faulty O2 sensor?
Answer: Driving with a faulty O2 sensor can lead to decreased fuel efficiency, increased emissions, and potential damage to your engine. Over time, it can cause more significant issues, such as catalytic converter failure, leading to costly repairs. Regular monitoring and timely replacement can prevent these complications. -
Question:
Can I replace the O2 sensor myself, or should I seek professional help?
Answer: You can replace the O2 sensor yourself if you’re comfortable with basic car maintenance tasks and have the right tools. The process involves locating the sensor, disconnecting the electrical connector, and removing it from the exhaust system. However, if you’re unsure, enlisting the help of a professional ensures proper installation and function. -
Question:
What tools do I need to install the 234-4329 O2 sensor?
Answer: To install the 234-4329 O2 sensor, you typically need a socket or wrench, an O2 sensor socket can be particularly helpful, and possibly a torque wrench for precise fitting. Safety gear like gloves and goggles is also recommended. Having these tools ready can streamline the installation process, making it more manageable. -
Question:
How long does it take to replace the O2 sensor?
Answer: Replacing the O2 sensor usually takes about 30 minutes to an hour, depending on your familiarity with car repairs and the accessibility of the sensor location. If you're inexperienced, it may take longer, especially if you're following detailed guides or consulting resources. Proper planning and preparation help ensure a smooth replacement. -
Question:
Will replacing the O2 sensor improve my vehicle's fuel efficiency?
Answer: Yes, replacing a faulty O2 sensor can significantly enhance your vehicle's fuel efficiency. A functioning sensor optimizes the air-fuel mixture processed by the engine, allowing it to burn fuel more effectively. This leads to better gas mileage and can result in long-term savings on fuel costs. -
Question:
What should I know about the installation of a new O2 sensor?
Answer: When installing a new O2 sensor, ensure the vehicle's engine is cool and safely raised to access the sensor. It's also essential to ensure all electrical connections are clean and secure to maintain proper function. Following any manufacturer guidelines during installation will help ensure the sensor operates effectively and prolong its lifespan. -
Question:
Where can I buy the O2 Oxygen Sensor Downstream 234-4329 Compatible with for Mazda 2 and Mazda 3?
Answer: You can purchase the O2 Oxygen Sensor Downstream 234-4329 compatible with Mazda 2 and Mazda 3 directly from Ubuy in The Gambia. Ubuy offers a variety of automotive parts and ensures quality products, making it an excellent choice for sourcing the O2 sensor you need.
QIJIAUTO Oxygen Editorial Review
The sensor has received positive feedback from customers for being a cost-effective solution that is easy to install. Users have highlighted its value for money, being cheaper than other options on the market. Many have also praised the product for its DIY repair capabilities, making it a convenient choice for those looking to fix the issue themselves. The sensor has been reported to work effectively, with customers noting that it functions as intended and has successfully prevented the check engine light from coming on.
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
- Great value for money
- Cheaper than other options
- Easy DIY repair option
Cons
- Limited information available in English for non-Spanish speakers
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
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.
GMD 2301
Order now and get it around Monday, August 24
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.