Hitachi MAF0120 Mass Air Flow Sensor
$51.84


Price: $51.84
(as of Sep 17, 2025 10:07:36 UTC – Details)
Hitachi’s Air Flow Sensors (MAFs) measure the amount and characteristics of air entering the engine. Hitachi uses precision elements and high-quality components for enhanced durability and accurate air flow measurements. Hitachi MAFs are 100% air flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the manufacturer. Details such as a contaminant bypass port (when applicable) and protected circuitry providing a durable and reliable product approved by OE manufacturers makes Hitachi’s air flow sensors the premium choice.
New orignial equipment part
Restores original drivability characteristics
Meets the OE performance and durability standards for this application
Precision manufactured and assembled sensing elements for accurate air flow measurements
Built in contaminant bypass port provides reliable operation and increases longevity
Customers say
Customers find the mass air flow sensor to be an OEM replacement part that works well and is easy to install. They appreciate its affordable price and good fit. The engine light aspect receives mixed feedback from customers.


Amazon Customer –
Direct OEM replacement manufacturer.
Perfect replacement for a failing sensor. Works perfectly and saved quite a few bucks over going to the dealer. Plus, it is an OEM replacement part.
RealManReview –
Worked good
It cleared my error code and check engine light. No issues, works as intended. Highly recommend as replacement to original.
Rafael Hernandez –
Nice fit
Sensor fit nicely not trouble to install an my engine light went off after a few minutes. Seems to be made of sturdy enough material hopefully it should last for a while.
Cliff O’Rear –
Great Part
Part fits & works great. No issues with part or shipping.
Consumer8675309 –
Donât buy the cheaper MAF sensors
I had to replace a failing MAF sensor with this unit after 1 year. This one is much nicer in operation. I use tuning software to scan engine components and although the cheaper ones do work, they donât work very long. The Hitachi unit isnât expensive and the difference in operation was immediately noticeable.
T.C. Gerhardt –
Better than OEM
It worked when the GM part failed us and cost us big towing $$$. The car fired up almost before I turned the key. Remarkable. Would buy again and again, but I hope I won’t need to.
Craig L. Blume –
Works great!
This was so easy to install, took about 5 minutes. I did not reset the code because I wanted to see if it would go off by itself. It did not go off immediately, but it did go off the next day after about a dozen start/stop cycles and 25-30 miles. This installation is VERY EASY.
Angelica Martinez –
Fit perfectly for my 13â equinox, great quality and affordable
I was nervous about buying a sensor for my car off of Amazon but I was very impressed with the material quality, definitely recommend
Amanda S –
My 2015 Cadillac srx had a random high idle that would go away & come back. More highs than normal. No engine light, mechanics couldnât figure it out. Various forums said itâs probably the MAF sensor. Bought 2 cheaper sensors. One quit / check engine light after a few days & another made the idle high & acceleration jittery. Bought this one & installed it. After a day of driving, the idle has stayed constantly normal. MPG has gotten better as well. So far so good. Hopefully it lasts for the long run.
Graydon Stutt –
Good as ac delco.
richard m wall –
works great,