Is your Chevy or GMC running rough, hesitating, or just guzzling more gas than usual? A faulty Mass Air Flow (MAF) sensor could be the culprit. This replacement sensor is built to fix those issues and get your truck or SUV running smoothly again. It's a direct fit for a huge range of popular GM vehicles from about 2012 to 2022. Think Chevy Silverado 1500/2500/3500, Tahoe, Suburban, Traverse, Impala. Also fits GMC Sierra, Acadia, Terrain, Yukon, and Buick Enclave, among others. It replaces a bunch of common OEM part numbers like 23262343 and 22951817. The MAF sensor is super important – it measures the air coming into your engine so the computer can add the right amount of fuel. A bad one messes up that whole balance. Swapping it out is usually one of the easier DIY fixes. Just unplug the old one, swap in the new one (be careful not to touch the sensitive wire inside), and you're often back in business. We stand by the quality, but if you run into any issues with fit or function, just let us know – we're here to help sort it out.