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Item #:
10192976
Denso Air/Fuel Ratio Sensor - 234-9052 (Fits Select Years of Toyota: Corolla/Matrix/Yaris, Lexus LS460 and Pontiac Vibe Vehicles)
85% of respondents would recommend this to a friend
Item #:
10192976
€ 153
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Order now and get it around Wednesday, September 16
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Reliable and durable Denso Air and Fuel Ratio sensor designed to accurately detect exhaust gas air and fuel ratio.
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What Stands Out
High Precision
The Denso 234-9052 sensor ensures accurate air-fuel mixture readings, optimizing engine performance and emissions control while improving fuel efficiency.
Durable Construction
Built with high-quality materials, this sensor withstands extreme conditions, ensuring long-lasting reliability and reduced need for replacements.
Easy Installation
Designed for hassle-free installation, this sensor minimizes downtime and repair costs, making it ideal for both DIY enthusiasts and professional mechanics.
Product Details
- Denso 234-9052 Air Fuel Ratio Sensor
- Ensures efficient fuel consumption
- Provides highly accurate readings
- Easy to install
- Constructed from durable materials for longevity
| Measurement Accuracy | [High] |
| Measuring Range | 1 - 20 (air:fuel) |
| Mounting Type | Threaded Mount |
| Output Type | Push-Pull |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| Upper Temperature Rating | 1800 u00b0F |
| Material Type | Stainless Steel, Zirconium |
| Style Name | Replacement Part |
| Item Dimensions | 5.75 x 2.19 x 1.88 inches (14.6 x 5.6 x 4.8 cm) |
| Item Weight | 4.32 ounces (122.47 grams) |
| Brand Name | Denso |
| Model | 234-9052 |
| UPC | 042511112896 |
| Number of Items | 1 |
| Global Trade Identification Number | 00042511112896 |
| Manufacturer | Denso |
| Unit Count | 1 Count |
| Included Components | Air/Fuel Ratio Sensor |
| Item Type Name | Air Fuel Ratio Sensor |
| Part Number | 234-9052 |
| 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, Zirconium |
| Style | Replacement 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?
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Vehicle Owners
Ideal for vehicle owners looking to replace a malfunctioning air fuel ratio sensor for improved performance.
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DIY Mechanics
Perfect for DIY mechanics who prefer reliable, quality parts for their vehicle maintenance and repair tasks.
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Performance Seekers
Great for those seeking improved fuel efficiency and optimized combustion in their vehicles for enhanced overall performance.
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Budget Shoppers
Not suitable for those looking for the cheapest option as this sensor is priced higher than some competitors.
Product Description
Denso Air/Fuel Ratio Sensor - 234-9052 (Fits Select Years of Toyota: Corolla/Matrix/Yaris, Lexus LS460 and Pontiac Vibe Vehicles)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Denso 234-9052 Air Fuel Ratio Sensor?
Answer: The Denso 234-9052 Air Fuel Ratio Sensor is a highly efficient automotive component designed to monitor and adjust the air-fuel mixture in your vehicle's engine. It works by measuring the concentration of oxygen in the exhaust gases and providing real-time data to the engine control unit (ECU). This sensor plays a crucial role in optimizing fuel efficiency and reducing emissions, ensuring your vehicle operates at its best. Proper function of this sensor is vital for maintaining engine performance, particularly in vehicles that require precise air-fuel ratio adjustments. -
Question:
What vehicles are compatible with the Denso 234-9052 sensor?
Answer: The Denso 234-9052 Air Fuel Ratio Sensor is compatible with a variety of vehicles, particularly those manufactured by Toyota, Honda, and Nissan. It is essential to check your vehicle's specifications to ensure compatibility. Most commonly, this sensor fits models with advanced fuel management systems, where accurate readings of the air-fuel mixture are necessary for optimal engine performance. If you're unsure about compatibility, consult your vehicle's manual or a trusted mechanic before purchasing. -
Question:
How do you install the Denso 234-9052 Air Fuel Ratio Sensor?
Answer: Installing the Denso 234-9052 Air Fuel Ratio Sensor typically involves locating the old sensor in your vehicle's exhaust system, disconnecting it, and replacing it with the new sensor. It's advisable to use basic hand tools and follow manufacturer instructions. Before installation, you may want to lift your vehicle for better access. Proper installation ensures that the sensor accurately communicates with the ECU, enhancing engine performance and efficiency. Always refer to the vehicle service manual for specific installation instructions. -
Question:
What symptoms might indicate a failing air-fuel ratio sensor?
Answer: A failing air-fuel ratio sensor can manifest in several ways, including poor fuel economy, rough idling, and check engine light activation. Additionally, you might notice increased emissions or a sluggish acceleration response. These symptoms indicate that the sensor is not properly measuring the air-fuel mixture, leading to inefficient combustion. If you experience any of these signs, it is advisable to have the sensor checked and, if necessary, replaced promptly to restore optimal engine functionality. -
Question:
How does the Denso 234-9052 improve fuel efficiency?
Answer: The Denso 234-9052 improves fuel efficiency by ensuring the engine receives the correct air-fuel mixture for combustion. By accurately measuring the oxygen levels in the exhaust, the sensor helps the ECU adjust fuel delivery, preventing excessive fuel consumption. This not only enhances fuel economy but also minimizes harmful emissions. Well-maintained sensors play a vital role in achieving optimal combustion, making your vehicle more environmentally friendly while also reducing your fuel costs over time. -
Question:
Can using the Denso 234-9052 lead to better vehicle performance?
Answer: Yes, using the Denso 234-9052 Air Fuel Ratio Sensor can significantly enhance your vehicle's performance. With precise monitoring and adjustment of the air-fuel mixture, you'll experience smoother acceleration, improved throttle response, and reduced engine strain. This is especially beneficial for performance vehicles or those prone to engine knocking or misfiring. For car enthusiasts looking to maximize their engine's potential, integrating a high-quality sensor like the Denso 234-9052 can make a noticeable difference. -
Question:
What should I do if my engine light is on after replacing the sensor?
Answer: If your engine light remains on after replacing the Denso 234-9052 Air Fuel Ratio Sensor, it may indicate a different underlying issue. Common causes can include faulty wiring, a malfunctioning ECU, or other related sensors that might also need attention. In such cases, performing a diagnostic check can help pinpoint the problem. It’s important to address any persistent warning lights promptly to prevent further engine complications or performance issues. -
Question:
Is the Denso 234-9052 sensor environmentally friendly?
Answer: Yes, the Denso 234-9052 Air Fuel Ratio Sensor contributes to environmental sustainability by optimizing fuel combustion, which reduces harmful emissions. When the sensor functions correctly, it helps lower the levels of unburned hydrocarbons released into the atmosphere. This is crucial for meeting regulatory standards and minimizing your vehicle's carbon footprint. By ensuring your vehicle runs efficiently, you play a role in promoting cleaner air and a healthier environment. -
Question:
How does the Denso 234-9052 compare to other brands?
Answer: The Denso 234-9052 is often preferred over other brands due to its high-quality construction and reliability. Denso is recognized for its precision engineering and innovative technology, resulting in sensors that deliver consistent performance. While other brands might offer similar products, Denso's reputation for durability and accuracy makes it a top choice among professionals and DIY enthusiasts. If you prioritize dependable automotive parts, opting for the Denso sensor can provide peace of mind and enhance your vehicle's functionality. -
Question:
Where can I buy Denso 234-9052 Air Fuel Ratio Sensor in Aland Islands?
Answer: You can buy the Denso 234-9052 Air Fuel Ratio Sensor at Ubuy in Aland Islands. Ubuy offers a convenient platform to view product specifications and compare options. With Ubuy, you can confidently select the right sensor for your vehicle, ensuring optimal performance and reliability. It's an excellent place to find quality automotive parts at competitive prices.
Denso Oxygen Editorial Review
The Denso 234-9052 Air Fuel Ratio Sensor is a perfect replacement for vehicles experiencing P0171 code. It is made with high quality materials and comes with anti-seize already applied to the threads for easy installation. The sensor is compatible with various Toyota models and provides accurate readings. It is an OEM replacement and has been praised for its durability and performance.
Customer Reviews & Ratings
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Pros
- Perfect replacement for P0171 code
- High quality materials
- Comes with anti-seize applied
- Compatible with various Toyota models
- Accurate readings
- Durable and reliable
Cons
- Some customers received used-looking packaging
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“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
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 2026 · via Trustpilot
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€ 153
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