YUANCHINB MAF Sensor 23256991 — Direct Fit Replacement for Chevy, GMC, Cadillac SUVs

Overview

Introducing the YuanchinB Mass Air Flow (MAF) sensor, a direct‑fit replacement engineered to slot cleanly between the air filter and throttle body. Each unit is 100% tested before shipment and designed for a straightforward swap that can take as little as 10 minutes once you shut the engine off, disconnect the battery ground, and reset the warning light.

With fast response and high‑precision sensing, this MAF sensor delivers dependable air flow data to your engine management system. That data helps the ECU decide fuel delivery and timing, supporting steady operation and helping the exhaust system stay within expected levels. While real‑world results vary, the sensor is built to meet or exceed OEM standards and to work with a broad range of GM vehicles from 2009 through 2015.

Why choose this MAF sensor?

• Direct replacement that fits the specified GM models, with a simple, non‑destructive install
• 100% tested prior to shipping for reliability you can feel in your daily drive
• High‑precision sensing and fast response to improve data accuracy at throttle demand
• OEM‑standard performance that aligns with factory specifications for many popular GM trucks and SUVs

Fitment and compatibility

This part is designed to work with a wide roster of GM vehicles from 2009 to 2015, including Cadillac CTS, Escalade, Chevy Avalanche, Silverado 1500, Silverado 2500HD, Silverado 3500HD, Suburban 1500, Suburban 2500, Tahoe, GMC Sierra 1500, Sierra 2500HD & 3500HD, and GMC Yukon models. To confirm exact fit for your exact make, model, and trim, enter your details in the Amazon Garage or check the vehicle information in the listing.

Part numbers and warranty

Replaces part numbers: 10393948, 23256991, AF10060, MAF300, 917-1067, 5S13836. This MAF sensor is backed by a 12‑month warranty and is 100% tested before shipment. If you have questions, our team will respond promptly with guidance to help you choose confidently.

Installation tips and real‑world use

• Ensure the engine is off, ignition off, and the battery ground is disconnected before removing the old sensor
• Disconnect the harness, remove the old sensor, and install the new unit with the connectors fully seated
• Once installed, reset the warning light if necessary and clear any codes with a scan tool
• Treat the sensor gently during handling to avoid damaging the harness or connectors

Real-world use cases

In everyday driving, reliable air flow data can contribute to smoother idle and controlled throttle response. In colder starts or loaded conditions, accurate readings may help the ECU adjust fuel delivery for consistent performance. These outcomes depend on vehicle condition and driving style.