AdvanEX Mass Air Flow Sensor MAF 86-50011 | Fits 03-04 Ford Focus, Escort, Escape, Ranger & More
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Description
xPremium MAF Sensor Replacement for Ford and More
The AdvanEX Mass Air Flow Sensor Meter MAF 86-50011 is designed as a reliable direct replacement for a range of Ford applications from the late 1990s to the early 2000s. Built to OE-style standards, this sensor aims to deliver accurate airflow readings that support steady engine management in everyday driving. While results can vary by vehicle, this part is intended to provide a solid upgrade when the original sensor shows signs of wear.
Key benefits and features
- Interchange and cross-reference options include 74-50011, 86-50011, XF2Z12B579BA, XF2F12B579BA, and more
- Durable construction with high temperature molded PBT for longevity in challenging conditions
- Laser trimmed circuits for precise airflow measurement, helping maintain consistent engine management
- Low air inlet resistance to minimize losses and support efficient airflow
- Easy to install and clean, suitable for both DIY enthusiasts and professionals
What sets AdvanEX apart
- OE-style fit that aligns with your vehicle without modifying the intake
- Quality materials and tight manufacturing tolerances designed for durability
- Comprehensive labeling and cross references to simplify replacement planning
- One year after-sale service offers support if you encounter issues
Installation considerations and usage tips
Before installing, confirm your vehicle fitment. The note recommends cleaning the air box and replacing the air filter to minimize false codes after replacement. After installation, you may need to reset onboard codes with an OBD scanner, depending on your vehicle system.
Real world use cases
Owners of Focus, Escort, Escape, Windstar, Explorer and related vans have reported smoother idle and improved throttle response after replacing a MAF sensor. Results vary by condition and model, but this part is designed to align with your vehicle's air intake management.
Care and after sales
Handle with care during replacement and store in a clean environment. AdvanEX backs your purchase with a one year after-sale service. For fitment questions or installation support, contact us and we will work to help you move forward.
FAQ
Q: Which vehicles are compatible with the AdvanEX MAF Sensor 86-50011?
A: It covers several Ford models from 1999–2004, including Focus and Escort 2.0L, Escape 2.0L, Windstar 3.8L, Explorer 4.0L, and more. Always verify fitment with your VIN or OE part number.
Q: What installation tips improve reliability after replacement?
A: Clean the air box and replace the air filter before installing the MAF to help avoid false codes and ensure accurate readings.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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