A-Premium MAP Sensor for Buick, Cadillac, Chevy, GMC Vehicles | Engine Manifold Absolute Pressure Sensor

Overview

The A-Premium MAP Sensor is designed to monitor manifold absolute pressure and relay precise data to your engine control unit. Built for durability in busy engine bays, it combines a compact, robust housing with reliable electrical connections to help your vehicle manage air intake with confidence.

Engineered for everyday driving, this sensor aims to deliver consistent readings across a wide range of operating conditions. While sensors are just one part of a larger system, accurate MAP data can support smoother idle, steady throttle behavior, and responsive engine management as conditions change—from gentle city commutes to highway ramps and beyond.

Why choose the A-Premium MAP Sensor

• Broad vehicle compatibility across GMC, Chevrolet, Buick, and Cadillac models, including vans, SUVs, and trucks from multiple generations.
• Precise manifold pressure readings designed to support engine management with reliable electrical connections.
• Durable housing and protective construction to endure heat, vibration, and dust in busy engine spaces.
• Easy installation with standard fitment patterns and connector configuration, enabling straightforward replacement.
• Careful packaging and a quality-control approach to ensure readiness for installation and use.
• One-year unlimited-mileage warranty for added peace of mind on your automotive investment.

What you can expect in real-world use

Whether you drive a family SUV, a rugged pickup, or a performance-oriented model, the MAP sensor plays a key role in monitoring intake pressure. Replacing a worn or failing sensor can help maintain consistent engine signals, which may contribute to steadier idle and smoother throttle response under variable load. The included reference numbers point to broad compatibility across listed GM brands and body styles.

Key fitment highlights and technical details

Compatibility spans numerous GM vehicles, including models from Buick, Cadillac, Chevrolet, GMC, Hummer, Saab, and Isuzu lineups, across years and configurations noted in the fitment references. The sensor part is backed by a one-year unlimited-mileage guarantee, reinforcing confidence when choosing a replacement part for your vehicle’s air management system.

• Brand: A-Premium
• Reference numbers: 12594942, 12644228, 12694725, 12811681, 8125949420, 8126442280, AS394, SKAS394, 2MAP0260, MAP186, MP144, V40720573
• Warranty: One-year unlimited mileage

Note: Always consult your vehicle’s service manual or a qualified technician for replacement procedures. The benefits described are potential improvements you may notice, depending on your vehicle condition and maintenance history.