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QFS Wideband O2 Sensor Bosch LSU 4.9 Style for AEM 30-4110 & 30-0300, Replaces AEM 30-2004, Autometer 2243
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QFS Wideband O2 Sensor Bosch LSU 4.9 Style for AEM 30-4110 & 30-0300, Replaces AEM 30-2004, Autometer 2243
QFS Wideband O2 Sensor Bosch LSU 4.9 Style for AEM 30-4110 & 30-0300, Replaces AEM 30-2004, Autometer 2243
HFP

Item #: 44451992

QFS Wideband O2 Sensor Bosch LSU 4.9 Style for AEM 30-4110 & 30-0300, Replaces AEM 30-2004, Autometer 2243

Item #: 44451992

TJS 675

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What Stands Out

Universal Compatibility
Designed for universal fit, this oxygen sensor easily replaces multiple models, including #0258017025, ensuring compatibility with various wideband kits and enhancing vehicle performance.
Advanced Technology
Utilizing LSU 4.9 technology, this 5-wire oxygen sensor delivers precise air-fuel ratio measurements, improving fuel efficiency and reducing emissions for a cleaner environment.
High Durability
Built with premium materials, this sensor provides long-lasting performance and reliability, reducing the frequency of replacements and offering excellent value for money.

Product Details

Shop QFS Wideband O2 Sensor Bosch LSU 4.9 Style for AEM 30-4110 & 30-0300, Replaces AEM 30-2004, Autometer 2243 online at a best price in Tajikistan. B074R2843Q
Measuring RangeAir-fuel ratios from lean to rich mixtures
Mounting TypeFlange Mount
Output TypeElectrical Signal
Sensing Distance5 Millimeters
Specific Uses For ProductAir/Fuel Ratio Monitoring
Material TypePolymers, Metals, Ceramics
Style NameO2 Sensor
Item Dimensions2.5 x 2.5 x 6 inches (6.4 x 6.4 x 15.2 cm)
Item Weight5.6 ounces (158.76 grams)
Brand NameHFP
ModelHFP-WBS49
ManufacturerHFP
Part NumberHFP-WBS49
Item Type NameMisc
Included ComponentsO2 Sensor
BrandHFP
Item dimensions L x W x H2.5 x 2.5 x 6 inches (6.4 x 6.4 x 15.2 cm)
MaterialPolymers, Metals, Ceramics
StyleO2 Sensor

Who Should Buy?

Suitable For
  • Car Enthusiasts

    Ideal for those who modify vehicles for performance and need accurate air-fuel ratio readings.

  • DIY Mechanics

    Perfect for home mechanics looking to replace or upgrade their oxygen sensors for accurate diagnostics.

  • Race Car Support

    Beneficial for racers who require precise air-fuel mixtures to optimize engine performance during races.

Not Suitable For
  • Casual Drivers

    Not suitable for everyday drivers who do not require advanced diagnostic tools for their vehicles.

Product Description

QFS Wideband O2 Sensor Bosch LSU 4.9 Style for AEM 30-4110 & 30-0300, Replaces AEM 30-2004, Autometer 2243

About This Item

The QFS Air Fuel Ratio O2 Sensor LSU 4.9 is a top-of-the-line oxygen sensor designed to provide accurate and reliable readings for your wideband kit. With its 5-wire design, it replaces the OEM sensor with ease and ensures optimal performance. This sensor is compatible with the 30-4110 wideband kit, making it a perfect choice for anyone looking to upgrade their existing setup or replace a faulty sensor. With its quick and easy installation process, you'll have your wideband kit up and running in no time. The LSU 4.9 oxygen sensor is known for its exceptional accuracy and durability.

It measures the air-fuel ratio to provide real-time data on your engine's performance, allowing you to make adjustments as needed. Whether you're tuning your engine for maximum horsepower or trying to improve fuel efficiency, this sensor will help you achieve your goals. Not only does this sensor deliver reliable performance, but it is also built to last. Made from high-quality materials, it is resistant to corrosion and can withstand the harshest conditions.

You can trust that this sensor will continue to deliver accurate readings for years to come. Upgrade your wideband kit with the QFS Air Fuel Ratio O2 Sensor LSU 4.9 and unlock the full potential of your engine. Experience improved performance, better fuel efficiency, and peace of mind knowing that you have the most accurate readings at your fingertips. Don't settle for subpar sensors when it comes to your wideband kit. Choose the QFS Air Fuel Ratio O2 Sensor LSU 4.9 and take your engine tuning to the next level.

Order yours today and see the difference it can make in your vehicle's performance.

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Customer Questions & Answers

  • Question: What vehicles are compatible with the HFP-WBS49 O2 Sensor?

    Answer: The HFP-WBS49 O2 Sensor is designed to be compatible with various BMW models including the E60, E63, E65, E66, E70, E81, and E87. These models encompass a range of engine types, making this oxygen sensor a versatile choice for BMW owners. It's vital to check your vehicle's specific engine variant to ensure a perfect fit, as compatibility may vary based on manufacturing specifics. If you're experiencing issues with fuel efficiency or emissions, this sensor can help restore your vehicle's performance.
  • Question: How does the O2 sensor affect my car's performance?

    Answer: The O2 sensor plays a critical role in monitoring the exhaust gases and providing necessary data to the engine control unit. By doing so, it helps the engine maintain optimal fuel-to-air ratios, which is essential for a smooth and efficient operation. A malfunctioning O2 sensor can lead to issues like poor fuel economy, increased emissions, and rough idling. When replaced, the HFP-WBS49 can help your BMW achieve better efficiency and performance, ensuring your vehicle runs at its best.
  • Question: How do I know if my O2 sensor needs replacing?

    Answer: Signs that your O2 sensor may need replacement include check engine light activation, decreased fuel efficiency, and noticeable emissions changes. Listening for unusual engine noises, experiencing poor acceleration, or detecting fuel odor are also indicators. If you notice any of these symptoms in your BMW, replacing the HFP-WBS49 O2 Sensor could be an effective resolution. Regular vehicle diagnostics can help detect these issues early, leading to better performance and reduced long-term maintenance costs.
  • Question: Is the HFP-WBS49 Sensor a direct replacement for the Bosch 0258017126 sensor?

    Answer: Yes, the HFP-WBS49 O2 Sensor is specifically designed to serve as a direct replacement for the Bosch 0258017126 sensor. This means that it will fit seamlessly into your vehicle's existing sensor mount without requiring additional modifications. Utilizing OE standards in its design, it ensures similar performance and reliability. By choosing this replacement, you can enhance your BMW's efficiency while keeping your maintenance straightforward and hassle-free.
  • Question: Can a malfunctioning O2 sensor cause engine problems?

    Answer: Absolutely, a failing O2 sensor can lead to numerous engine problems, including stalling, poor performance, and increased emissions. It impacts how fuel is delivered to the engine, potentially resulting in excessive fuel consumption or a rough ride. If untreated, these issues can escalate, leading to more significant engine repairs down the line. Timely replacement with the HFP-WBS49 O2 Sensor can help avert potential complications and keep your BMW running smoothly.
  • Question: What is the function of a Lambda Sensor Probe?

    Answer: A Lambda Sensor Probe, also known as an O2 sensor, measures the amount of oxygen in the exhaust gases and communicates this data to the engine control unit to adjust the air-fuel mix accordingly. This ensures optimal combustion, which is crucial for maintaining performance and fuel efficiency. The HFP-WBS49 serves this exact purpose in BMW vehicles, allowing for improved engine efficiency and reduced harmful emissions.
  • Question: What are the benefits of using a quality O2 sensor like HFP-WBS49?

    Answer: Opting for a quality O2 sensor like the HFP-WBS49 ensures reliability and performance in your BMW. Quality sensors are designed to meet original equipment specifications, leading to better readings, enhanced fuel efficiency, and a reduction in toxic emissions. They are crafted to last, which means fewer replacements in the long term, while also contributing positively to your vehicle’s overall performance and environmental footprint.
  • Question: How can I install the HFP-WBS49 O2 Sensor?

    Answer: Installing the HFP-WBS49 O2 Sensor typically involves locating the old sensor, disconnecting its wiring harness, and unscrewing it from its fitting. The new sensor should be screwed in and connected to the wiring harness to complete the installation. It's advisable to consult a professional or detailed service manual for your specific BMW model to ensure accurate installation. This proactive maintenance will help keep your vehicle's emissions in check and ensure efficient fuel consumption.
  • Question: What should I do if the check engine light comes back after replacing the O2 sensor?

    Answer: If the check engine light persists after replacing the HFP-WBS49 O2 Sensor, it’s essential to run a diagnostic check. Other issues such as faulty catalytic converters, fuel injectors, or additional engine sensors could be triggering this warning. Engage a professional mechanic to conduct a thorough analysis. Identifying and addressing any underlying issues will help maintain your BMW's performance and prevent further complications.
  • Question: Where can I buy the HFP-WBS49 O2 Sensor?

    Answer: You can purchase the HFP-WBS49 O2 Sensor through Ubuy, which offers a reliable platform for automotive parts and accessories. Ubuy provides a seamless shopping experience, ensuring you find the right components for your vehicle. With Ubuy's international shipping and user-friendly interface, you can easily order the O2 sensor from the comfort of your home and have it delivered to your specific location in Tajikistan.

HFP Oxygen Editorial Review

The HFP-WBS49 O2 Sensor has garnered mixed reviews from customers, showcasing a range of experiences with both positive and negative outcomes. Many users appreciate the sensor's affordability, noting that it offers a competitive price compared to higher-end alternatives, such as Bosch sensors. Some have successfully integrated it into their vehicles, reporting that it solved existing O2 sensor issues and provided readings comparable to more expensive units. This has led to positive feedback regarding its performance, particularly for those with less demanding vehicle setups. However, the reliability of the sensor has come under scrutiny from several users. Some have reported that it failed unexpectedly after minimal usage, with one customer mentioning it stopped functioning after only 20 minutes, leading to error messages and performance issues with their gauge. Additionally, there are concerns about the long-term durability, with one user noting that while it worked for a while, it eventually ceased to function within five months. This inConsistency in lifespan raises questions about the overall quality of the product. In summary, while the HFP-WBS49 O2 Sensor offers an attractive price point and satisfactory performance for some users, its reliability has been challenged by reports of premature failure. Customers may find a decent short-term solution here, but those requiring a robust and long-lasting component for high-performance applications might need to Consider other options. **

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Pros

  • Affordable price compared to other brands
  • Comparable performance to pricier units
  • Some users report compatibility with AEM gauges

Cons

  • Reports of premature failure (e.g., within 20 minutes or 5 months)

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