- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Brake System /
- Sensors /
- Speed Sensors /
- Engine Differential Pressure Sensor 4921728 4...
0 ratings
Item #:
148932574
Engine Differential Pressure Sensor 4921728 4921729
84% of respondents would recommend this to a friend
Item #:
148932574
MGA 318136
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 Tuesday, October 20
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
Experience improved vehicle performance with our differential pressure feedback sensor, which enhances driving comfort by ensuring accurate pressure readings and timely responses to engine conditions.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Precision Measurement
Delivers highly accurate differential pressure readings, ensuring reliable performance for engine diagnostics and monitoring, which enhances overall vehicle efficiency and safety in automotive applications.
Durable Design
Built with high-quality materials to withstand extreme engine conditions, ensuring longevity and reducing the frequency of replacements, which saves costs and enhances reliability for users.
Easy Installation
Designed for hassle-free installation, compatible with various vehicle models, allowing mechanics and DIY enthusiasts to quickly integrate it into existing systems, facilitating a smooth operational setup.
Product Details
| Brand Name | XUAWESD |
| Model | BeiMei-HuiXing |
| Number of Items | 1 |
| Manufacturer | BeiMei-HuiXing |
| Unit Count | 1 Count |
| Part Number | BeiMei-HuiXing |
| Material Type | Acrylonitrile Butadiene Styrene |
| Item Weight | 500 g |
| Brand | XUAWESD |
| Material | Acrylonitrile Butadiene Styrene |
Who Should Buy?
-
Automotive Technicians
Professional mechanics needing precision sensors for accurate diagnostics and repairs of diesel engine systems.
-
Fleet Operators
Fleet managers requiring reliable sensors to monitor engine performance across multiple vehicles and enhance efficiency.
-
DIY Enthusiasts
Car enthusiasts aiming to upgrade or replace sensors, improving performance in their own vehicles.
-
Casual Drivers
Everyday drivers may not need a differential pressure sensor; it's more suited for specialized automotive applications.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of an Engine Differential Pressure Sensor?
Answer: The Engine Differential Pressure Sensor measures the difference in pressure between two points in an engine's air intake or exhaust system. This measurement helps the engine control module (ECM) optimize fuel injection and combustion processes. A properly functioning sensor ensures more efficient engine performance, better fuel economy, and reduced emissions, making it vital for maintaining optimal engine health. -
Question:
How do I know if my Engine Differential Pressure Sensor is faulty?
Answer: Signs of a faulty Engine Differential Pressure Sensor include a decrease in engine performance, irregular acceleration, or the illumination of the check engine light. Additionally, you might experience issues like rough idling or poor fuel efficiency. Diagnosing the sensor typically involves scanning for error codes through an OBD-II reader, which can identify sensor malfunctions, helping you take the necessary corrective actions. -
Question:
Can I install the Engine Differential Pressure Sensor myself?
Answer: Yes, you can install the Engine Differential Pressure Sensor yourself if you have basic automotive knowledge and tools. Typically, the installation involves disconnecting the battery, locating the sensor, removing it, and installing the new one. It’s important to consult your vehicle’s service manual for specific instructions and safety precautions. DIY installation can save you the hassle of having to book a professional service, particularly if you enjoy hands-on projects. -
Question:
What vehicles are compatible with the Engine Differential Pressure Sensor 4921728 4921729?
Answer: The Engine Differential Pressure Sensor 4921728 and 4921729 are compatible with various makes and models, especially in the truck and heavy-duty vehicle categories. Vehicles manufactured by brands such as Volvo, Cummins, and others often utilize these specific sensors. Always check your vehicle's specifications or consult with a mechanic to ensure compatibility before making a purchase for proper fit and functionality. -
Question:
What are the common symptoms of a bad differential pressure sensor?
Answer: Common symptoms of a faulty differential pressure sensor include poor engine performance, unexpected stall conditions, inability to start the engine, and visible drop in fuel efficiency. You may also notice unusual noises or vibrations while driving. If these symptoms surface, it often indicates that the sensor may be sending incorrect readings to the ECM, which can affect the vehicle’s overall performance. -
Question:
What will happen if I don’t replace a faulty Engine Differential Pressure Sensor?
Answer: Failing to replace a faulty Engine Differential Pressure Sensor can lead to worsened engine performance, lower fuel efficiency, and increased emissions. This could also potentially lead to further engine damage as the engine management system may not operate optimally, resulting in uncalibrated fuel-to-air ratios. The inevitable impact could mean more extensive repairs down the line, underscoring the importance of timely replacement. -
Question:
How can I test my Engine Differential Pressure Sensor?
Answer: You can test your Engine Differential Pressure Sensor by using a multimeter to measure the voltage output while the engine is operating. Typically, you’d bear in mind the input and output readings specified in your car's service manual. Alternatively, professional automotive diagnostic tools can provide a more thorough analysis, pinpointing any abnormalities in the sensor’s performance. Testing ensures you accurately assess the need for replacement or repair. -
Question:
Is there a difference between the two part numbers 4921728 and 4921729?
Answer: The part numbers 4921728 and 4921729 are often interchanged, though they may possess different specifications based on vehicle applications. It's essential to verify the specific requirements of your vehicle before choosing either part. Consult your vehicle’s service manual or a qualified technician for advice on whether both part numbers can fit your particular engine model seamlessly. -
Question:
What other parts should I consider replacing with the Engine Differential Pressure Sensor?
Answer: When replacing the Engine Differential Pressure Sensor, you might want to consider inspecting related components like the intake manifold, turbocharger system, or exhaust gas recirculation (EGR) valves. These parts are interconnected with the sensor's operation and may contribute to issues if they are also malfunctioning. Addressing these areas can provide a comprehensive solution and improve overall engine performance. -
Question:
Where can I buy Engine Differential Pressure Sensor 4921728 4921729 in Madagascar?
Answer: You can purchase the Engine Differential Pressure Sensor 4921728 and 4921729 from Ubuy in Madagascar. Ubuy offers a wide selection of automotive parts and components, ensuring that you have access to high-quality products for your vehicle. Their platform is user-friendly and convenient, allowing you to find exactly what you need with ease.
XUAWESD Speed Sensors Editorial Review
No editorial reviews found
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
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 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.
MGA 318136
Order now and get it around Tuesday, October 20
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
Features & Benefits
- Perfect replacement for existing vehicle sensors.
- Crafted from durable, high-quality materials.
- Enhances vehicle performance and driving comfort.
- Ensures accurate pressure readings for optimal engine function.
- Versatile for a range of vehicle models.
- Designed for seamless installation and use.
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.