Johnsen's 4721 Mass Air Flow Sensor Cleaner - 10 oz.
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Johnsen's 4721 Mass Air Flow Sensor Cleaner - 10 oz.
Efficiently clean your vehicle's mass air flow sensor with the Johnsen (Tech Chemicals) 4721 Mass Air Flow Cleaner, ensuring optimal performance and professional-grade results.
Johnsen's 4721 Mass Air Flow Sensor Cleaner - 10 oz.
Nº de artículo: 5552998

Johnsen's 4721 Mass Air Flow Sensor Cleaner - 10 oz.

Nº de artículo: 5552998

USD 25

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from Estados Unidos

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Estados Unidos Importado de la tienda USA
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Efficiently clean your vehicle's mass air flow sensor with the Johnsen (Tech Chemicals) 4721 Mass Air Flow Cleaner, ensuring optimal performance and professional-grade results.
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What Stands Out

Effective Cleaning Formula
Specifically designed to remove dirt, oil, and deposits from mass air flow sensors, ensuring optimal engine performance and longevity.
Quick Evaporation
Fast-drying formula allows for immediate vehicle operation post-application, minimizing downtime and enhancing user convenience.
Versatile Usage
Suitable for a variety of vehicle makes and models, making it an essential tool for both professional mechanics and DIY enthusiasts.

Detalles de producto

Shop the best deals for Johnsen's Mass Air Flow Sensor Cleaner - 10 oz at Ubuy Puerto Rico. Keep your sensor clean for optimal performance. Order now!
Package Weight2.53 Pound

Who Should Buy?

Suitable For
  • Car Enthusiasts

    Ideal for users who frequently maintain their vehicles, ensuring optimal performance by cleaning the mass air flow sensor.

  • DIY Mechanics

    Perfect for those who perform their own car repairs, this cleaner simplifies the process of maintaining air flow sensors.

  • Performance Seekers

    Beneficial for drivers looking to improve fuel efficiency and engine performance through regular sensor maintenance.

Not Suitable For
  • Professional Mechanics

    May not meet the demands of professionals who require more specialized or industrial-grade cleaning solutions.

  • New Car Owners

    New car owners may not need this cleaner if their vehicles are still under warranty or require minimal maintenance.

  • Non-Vehicle Users

    Unsuitable for individuals who do not own or operate vehicles, making it an irrelevant product for them.

DESCRIPCIÓN DEL PRODUCTO

Johnsen's 4721 Mass Air Flow Sensor Cleaner - 10 oz.

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Preguntas y respuestas de los clientes

  • Pregunta: What is the purpose of Johnsens 4721 Mass Air Flow Sensor Cleaner?

    Respuesta: The Johnsens 4721 Mass Air Flow Sensor Cleaner is specifically designed to remove dirt, oil, and carbon build-up from mass air flow sensors in vehicles. This cleaner ensures optimal sensor performance, leading to better fuel efficiency and engine responsiveness. Utilizing this cleaner can assist in restoring proper airflow readings, thereby enhancing the vehicle's overall performance. Car enthusiasts and mechanics often use it during regular maintenance or when they notice engine performance issues.
  • Pregunta: How do I use Johnsens 4721 Mass Air Flow Sensor Cleaner?

    Respuesta: To use Johnsens 4721 Mass Air Flow Sensor Cleaner, first ensure that the engine is off and cooled down. Remove the mass air flow sensor from the vehicle and spray the cleaner directly onto the sensor elements. Allow it to dry thoroughly before reattaching. Proper use of this cleaner can prevent sensor damage and ensure that the vehicle runs smoothly. Many users find it convenient to perform this cleaning during routine maintenance checks for long-term benefits.
  • Pregunta: Is Johnsens 4721 Safe for all types of mass air flow sensors?

    Respuesta: Yes, Johnsens 4721 is formulated to be safe for use on most types of mass air flow sensors, including both hot wire and hot film designs. It’s important to follow the manufacturer's recommendations regarding sensor cleaning. Using the wrong product on sensitive electronic components can lead to damage, so this specific cleaner provides a reliable solution for various vehicles. Mechanics often recommend this product due to its compatibility and effectiveness.
  • Pregunta: How often should I clean my mass air flow sensor with Johnsens 4721?

    Respuesta: The frequency of cleaning your mass air flow sensor with Johnsens 4721 depends on your driving conditions. If you often drive in dusty environments or have high mileage, cleaning every 12,000 to 15,000 miles is advisable. For regular city driving, you might do it during major service intervals. Regular cleaning helps maintain optimal airflow, which is essential for the air-fuel mixture and engine performance. Many professionals recommend integrating this step into your vehicle’s maintenance routine.
  • Pregunta: Can I use Johnsens 4721 Mass Air Flow Sensor Cleaner on other parts?

    Respuesta: Johnsens 4721 is specifically designed for mass air flow sensors and is not recommended for use on other automotive components. Using it on components like throttle bodies or oxygen sensors could result in damage due to its specific chemical formulation. For optimal performance and to avoid issues, using dedicated cleaners for different parts is best practice. Users generally find success by following the guide on products specifically designed for their intended components.
  • Pregunta: What are the benefits of using Johnsens 4721 Mass Air Flow Sensor Cleaner?

    Respuesta: Using Johnsens 4721 offers several benefits including improved fuel efficiency, smoother engine performance, and reduced emissions. Regular cleaning can help prevent engine hesitation or stalling, leading to a smoother driving experience. Many car owners see noticeable improvements in acceleration and power after using this cleaner. It is especially beneficial for vehicles over 50,000 miles, where buildup is more likely due to prolonged use.
  • Pregunta: Are there any precautions to take while using Johnsens 4721?

    Respuesta: Yes, while using Johnsens 4721, it's essential to follow safety precautions such as wearing gloves and eye protection, as the cleaner contains flammable solvents. Use it in a well-ventilated area to minimize inhalation risks. Ensure the engine is off and has cooled down before application to avoid burns or damage. Observing these precautions ensures a safe cleaning process while maintaining vehicle components' integrity.
  • Pregunta: Where can I buy Johnsens 4721 Mass Air Flow Sensor Cleaner - 10 oz?

    Respuesta: You can buy Johnsens 4721 Mass Air Flow Sensor Cleaner - 10 oz at Ubuy Puerto Rico. Ubuy is a convenient online platform that offers a wide range of automotive products, making it easy for you to find this cleaner and many other maintenance essentials. Their user-friendly interface ensures a smooth shopping experience, and you can benefit from various delivery options for your order.
  • Pregunta: Is Johnsens 4721 easy to find in stores?

    Respuesta: Availability may vary depending on your location, as Johnsens 4721 is more commonly found in automotive supply stores and some retail chains. However, due to varying inventory levels, it may not always be in stock. To ensure the best chance of finding it, consider checking local auto parts retailers or utilizing online platforms like Ubuy for guaranteed access to this product.
  • Pregunta: What is the shelf life of Johnsens 4721?

    Respuesta: The shelf life of Johnsens 4721 Mass Air Flow Sensor Cleaner is typically around three years, provided that it is stored in a cool, dry place and the container is sealed. Always check the label for specific expiration information. Proper storage ensures that the cleaning effectiveness is maintained. Users are encouraged to use it within this timeframe for optimal results and performance.

Johnsen's Cleaners Editorial Review

This MAF cleaner seems to be a versatile product, with customers reporting successful use on a range of vehicles and devices. It appears to clean effectively and is considered good value for money. However, there are concerns about its potential to discolor some plastics. Overall, this product is rated highly by customers for ease of use and effectiveness in cleaning mass air flow sensors and other delicate parts.

Customer Reviews & Ratings

5.0
1 valoraciones de los clientes
  • 5 estrella
    100%
  • 4 estrella
    0%
  • 3 estrella
    0%
  • 2 estrella
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  • 1 estrella
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ventajas

  • Effective in cleaning mass air flow sensors
  • Good value for money
  • Versatile in its use on a range of devices and vehicles
  • Easy to use

Contras

  • Has potential to discolor some plastics

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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USD 25

Haz tu pedido ahora y recíbelo por ahí Monday, Agosto 03

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