🚀 3L3A-12B579-BA High Performance Mass Air Flow Sensor (MAF) – Compatible with Ford, Lincoln, Mazda, Mercury Review

The 3L3A 12B579 BA mass flow sensor is an excellent product for automotive use. Using this product, our team found that it provided accurate readings and improved the performance of our vehicles. The sensor's durable construction ensures that it will last a long time, making it a great investment. One minor downside is that it may be more expensive than some other sensors, but the quality justifies the higher price. Overall, we highly recommend this automotive sensor for anyone in need of a…

Outside of the Revain return window, unfortunately, but this MAF sensor caused my engine to shut down repeatedly with a System Too Lean fault code. Had to buy another MAF sensor from Autozone.

Attempt to eliminate error codes for smog check. This device caused no more errors than the previous cheaper device from another vendor, but it does prevent the drive cycle from completing. It turns out that after installing the scanner, it shows the intake air temperature of 199 degrees. after sitting cold all night, and 248 after 20 minutes of driving. I put my old original back in and it reads correctly at 70 degrees. money thrown away.