A-Premium Mass Air Flow Sensor 5 Pins — Compatible with Chevy, GMC, Buick, Pontiac, Cadillac & Saturn

Overview

The A-Premium Mass Air Flow Sensor is a precision 5-pin component designed to monitor air entering the engine. Crafted with a robust PBT+GF30 housing and an aluminum alloy frame, it resists heat and vibration in busy engine bays. Built for bolt-on installation and a standard 12-volt system, it provides the ECU with steady airflow data to support reliable fuel metering across varying temperatures.

Why this MAF sensor matters

Key advantages include accurate airflow readings that help the engine control unit (ECU) estimate fuel needs as ambient conditions shift. This can contribute to smoother idle, steadier acceleration, and consistent performance when the sensor is functioning well. The durable construction is designed to withstand daily driving stresses, while the bolt-on design supports straightforward replacement for DIY enthusiasts and shops alike.

• Accurate airflow data across temperature ranges supports stable engine response and steady fuel delivery planning.
• Rugged materials resist heat and vibration, helping maintain reliable performance in demanding environments.
• Bolt-on mounting and a two-bolt hole design simplify installation and alignment during replacement.
• Wide vehicle compatibility across GM brands increases the likelihood of finding a match for your model.

In real-world use, you may notice smoother engine operation when airflow readings stay consistent. Results vary by vehicle and condition, and this sensor is one component in the broader engine management system.

Fitment highlights

The data covers a broad set of Buick, GMC, Pontiac, Chevrolet, Cadillac, and Saturn models. Notable groups include select Buick Allure, Enclave, LaCrosse, Lucerne, Rendezvous, Terraza models; GMC Acadia; Pontiac G6, G8, Grand Prix, Montana; Chevrolet Captiva Sport, Equinox, Impala, Malibu, Monte Carlo, Uplander; Cadillac DTS; Saturn Aura, Outlook, Relay, Vue. Always check the full fitment notes to confirm compatibility with your exact engine and year.

What you get

• Maf sensor with 5-pin terminals and bolt-on mounting
• Housing included; durable construction using PBT+GF30 and aluminum alloy
• Reliable electrical connector design for steady signal transmission
• 12-volt operation; measuring range 0-9.25 m³/min; accuracy within ±3%
• One-year unlimited-mileage guarantee from A-Premium

Installation and care tips

Ensure the mounting surface is clean and free of debris before installation. Verify the connector alignment before tightening bolts to prevent misfit. Regular checks can help preserve consistent airflow readings and ECU communication over time.