- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Sensors /
- Mass Air Flow /
- Mass air Flow Sensor, Replaces 3L3Z-12B579-BA...
0 ratings
Item #:
84538411
Mass air Flow Sensor, Replaces 3L3Z-12B579-BA MAF0012, Compatible with Ford Escape Expedition Explorer F150 F250 F350 Lincoln MKX MKZ Navigator Town
Item #:
84538411
ETB 2653
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, July 27
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
Uses precision elements and high-quality components for enhanced durability and accurate air flow measurements.
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
Direct Replacement
Engineered to replace OEM part 3L3Z-12B579-BA seamlessly, ensuring a hassle-free installation for a variety of Ford and Lincoln vehicles, which saves time and decreases repair costs.
Vehicle Compatibility
Compatible with a range of Ford models including Escape, Expedition, and F-Series trucks, making it a versatile choice for many drivers seeking reliable performance and improved fuel efficiency.
Enhanced Performance
Optimizes the air-fuel mixture, significantly improving engine performance and responsiveness while reducing emissions, thus enhancing overall vehicle efficiency and reliability.
Product Details
| Item Weight | 0.9 lbs (410 grams) |
Who Should Buy?
-
Ford Owners
Ideal for Ford vehicle owners needing a reliable replacement part for improved engine performance and fuel efficiency.
-
DIY Mechanics
Perfect for DIY enthusiasts who want to replace their faulty mass air flow sensor easily and affordably.
-
Older Vehicles
Beneficial for owners of older Ford models experiencing issues with air flow sensor malfunctions affecting performance.
-
High-Performance Cars
Not suitable for high-performance vehicles needing specialized sensors for optimized performance tuning and modifications.
Product Description
Mass air Flow Sensor, Replaces 3L3Z-12B579-BA MAF0012, Compatible with Ford Escape Expedition Explorer F150 F250 F350 Lincoln MKX MKZ Navigator Town Car Mercury Mariner Mountaineer
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a mass air flow sensor and why is it important?
Answer: A mass air flow (MAF) sensor measures the amount of air entering the engine to optimize fuel injection and ensure efficient combustion. This is crucial because accurate air measurement leads to improved engine performance, increased fuel efficiency, and reduced emissions. If the MAF sensor fails, it can cause issues like rough idling, decreased power, and poor fuel economy, making timely replacement essential. -
Question:
How do I know if my mass air flow sensor needs replacement?
Answer: Common signs of a failing MAF sensor include engine misfires, poor acceleration, and check engine light activation. You may also notice decreased fuel efficiency and increased emissions. If your vehicle exhibits these symptoms, it's advisable to have the MAF sensor inspected to prevent further damage to your engine. -
Question:
Is this mass air flow sensor compatible with my vehicle model?
Answer: Yes, this MAF sensor is designed to be compatible with various Ford models including the Escape, Expedition, Explorer, F150, F250, F350, and Lincoln MKX and MKZ among others. Always verify compatibility by checking your vehicle's specifications to ensure correct fitment and functionality. -
Question:
What are the benefits of replacing a faulty mass air flow sensor?
Answer: Replacing a faulty MAF sensor can restore vehicle performance, improve fuel efficiency, and reduce harmful emissions. A new sensor ensures the engine receives the correct air-fuel mixture, leading to smoother acceleration and overall better drivability. This proactive maintenance can help avoid costly repairs in the long run. -
Question:
Can I install the mass air flow sensor myself?
Answer: Yes, the installation of a mass air flow sensor can be a straightforward DIY task for those with basic automotive knowledge. It usually involves disconnecting the battery, removing the old sensor, and installing the new one. Always consult your vehicle's service manual for detailed instructions and safety precautions. -
Question:
What tools do I need to replace a mass air flow sensor?
Answer: To replace a mass air flow sensor, you'll typically need a socket wrench set, screwdrivers, and possibly a torque wrench, depending on your vehicle's specifications. Having a clean workspace and the service manual can also be very helpful during the installation process. -
Question:
How do I maintain my mass air flow sensor?
Answer: Regular maintenance of your mass air flow sensor includes keeping the engine air filter clean and regularly checking for leaks in the intake system. Avoid oil and dirt build-up by using automotive-grade cleaners if necessary. This helps prolong the life of the sensor and enhances overall engine efficiency. -
Question:
Are there different types of mass air flow sensors?
Answer: Yes, mass air flow sensors can be classified mainly into two types: hot wire and vane types. Hot wire sensors are more common in modern vehicles due to their accuracy and quicker response times. Understanding the type of MAF sensor your vehicle uses can help you in choosing the right replacement. -
Question:
Will a faulty mass air flow sensor affect my vehicle's fuel economy?
Answer: Absolutely, a malfunctioning mass air flow sensor can cause your engine to run inefficiently, leading to poor fuel economy. This is due to an incorrect air-fuel mixture which can result in excessive fuel consumption. -
Question:
Where can I buy the mass air flow sensor, replaces 3L3Z-12B579-BA MAF0012?
Answer: You can conveniently purchase the mass air flow sensor, which replaces part number 3L3Z-12B579-BA MAF0012, on Ubuy. Ubuy offers a wide selection of compatible sensors to meet your vehicle's needs, ensuring you find the right part with ease.
KEVWR Mass Air Flow Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“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
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.
ETB 2653
Order now and get it around Monday, July 27
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
- High-quality components for enhanced durability
- Accurate air flow measurements
- Reduces fuel consumption for improved efficiency
- Replaces multiple part numbers for wide compatibility
- Easy to install in just 10 minutes
- Compatible with various Ford, Lincoln, and Mercury models
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.