







⚡ Upgrade your ride’s brain with precision airflow mastery!
The BDFHYK Mass Air Flow Sensor Meter (MAF) is a precision-engineered replacement part designed to accurately measure incoming air mass for GM vehicles, including Chevy, Cadillac, and GMC models from 1999 to 2009. Featuring fast response times, durable construction, and direct OE compatibility, it restores engine efficiency and smooth performance while being easy to install. Ideal for professionals seeking reliable, high-quality sensor upgrades that keep their vehicles running at peak power.









| Manufacturer | BDFHYK |
| Part number | IS01772BK |
| Item Weight | 380 g |
| Package Dimensions | 14.91 x 12.09 x 10.11 cm; 380 g |
| Item model number | IS01772 |
| Style | Modern |
| Material | Lead |
| Plug Profile | Flange Mount |
| Specific uses | Air Flow Sensor |
| Batteries Included? | No |
| Batteries Required? | No |
R**H
No problems with this unit
This was a good replacement part. Is working perfectly. I replaced both map and maf units when I cleaned the throttle body on my Silverado,after having bad idle issues. Truck idles perfectly now . I would recommend this unit as it’s working great so far.
R**S
Solved my guessing game
Didn’t want to spend too much money again on some garbage that’s just going to fall apart after the 40 warranty like the $307 wasted on a high performance one that Amazon sells and probably shouldn’t. So this one solved my check engine light, and when this one fails I’ll just buy a another cheap one. The one before the overpriced garbage one lasted two years and only cost $26. For $300 I could have replaced the cheap one 12 times and approximately 24 years later yet the truck and myself won’t even last that long.
K**N
Great
It made a big difference the one I took out was 22 years old
R**.
Don't know yet got to get the truck running. But the code light is gone!
2005 avalanche
W**K
Didnt last long
Only lasted 2 months and now causing my truck to run lean
Trustpilot
1 month ago
1 week ago
1 month ago
2 weeks ago