OYEAUTO MAF Sensor AFLS131 3L3A-12B579-BA for Ford F-150/F-250, Lincoln & Mercury
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Description
xOverview
The OYEAUTO AFLS131 Mass Air Flow Sensor (model 3L3A-12B579-BA) is designed to substitute like-for-like OEM sensors across a broad family of Ford, Lincoln, Mazda, and Mercury vehicles. Built to deliver precise air measurement feedback, it supports smooth idle, steady acceleration, and consistent engine performance as you drive.
This sensor is commonly used with Ford F-150 and F-250 pickups, E-series vans, Explorers, Mustangs, Edge, Fusion, and more, with Lincoln models such as Navigator and MKZ, Mazda models like CX-9, and Mercury models such as Grand Marquis and Sable listed in compatibility details. The goal is compatibility with a wide range of years and trims, so you can confirm fitment before purchase.
Key benefits
- Fast response time around 15 ms and tight curve tolerance under 2%, supporting reliable readings.
- Durable construction using high-quality materials and modern production tech that meets OEM-style specifications.
- OEM-style fitment with many makes and models, making it a convenient replacement option for multiple vehicles.
- Easy, tool-light installation in roughly 10 minutes, with a simple reset procedure after connection.
Installation and usage tips
- Compare the OE numbers listed in the details to ensure you select the correct part for your vehicle.
- Disconnect the battery ground to reset the warning light after installation; the indicator may disappear if the sensor is recognized.
- Follow the top-interface fitment guide to review the full model list before purchasing.
Warranty and support
The product includes a 12-month warranty. If you encounter issues during the warranty period, contact the seller for a refund or replacement. This guidance helps you evaluate the purchase with confidence while keeping expectations realistic.
FAQ
Q: Is this MAF sensor compatible with my Ford or Lincoln model?
A: It fits a wide range of Ford, Lincoln, Mazda, and Mercury models listed in the details; verify fitment against your year and model.
Q: What warranty and installation support does this product include?
A: 12-month warranty; installation is typically quick, around 10 minutes. Disconnect the battery ground to reset the warning light if needed.
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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