A-Premium MAP Sensor for Chevy GMC Vehicles — Direct-Fit OEM-Style, Black 3-Blade Connector

The A-Premium Manifold Absolute Pressure (MAP) sensor is a direct-fit replacement sensor that restores accurate intake pressure readings for compatible Chevrolet, GMC, Buick and Cadillac engines.

This OEM-style MAP sensor from A-Premium is designed to match factory fitment and electrical connections on a wide range of GM vehicles. Built with a three-blade female connector and an oval mating shape, it provides the sensor signal your engine control module (ECM) uses to adjust fuel delivery and ignition timing. The unit ships in a black finish and includes commonly referenced part numbers for quick cross-referencing during installation.

Which vehicles will this A-Premium MAP sensor fit?

The A-Premium MAP sensor covers many Chevrolet, GMC, Buick and Cadillac models from the mid-1990s through the late 2000s. Fitment spans light trucks, SUVs, vans and several passenger cars; check the specific year and model lists before ordering to ensure compatibility.

• Chevrolet: Astro, Avalanche, Blazer, Camaro, Cobalt, Express, Impala, Lumina, Monte Carlo, S10, Silverado, Suburban, Tahoe, Trailblazer, SSR (various years)
• GMC: C1500/C2500/C3500, Sierra/Sierra HD, Yukon/Suburban equivalents for listed years
• Buick & Cadillac: LaCrosse, LeSabre, Lucerne, Park Avenue, Regal, Riviera, DeVille, DTS, Eldorado, Escalade variants, SRX, STS, XLR (applicable model years)
• Reference numbers included for cross-checking: 12614973, 16187556, 16249939, 213-259, 213-351, 3861321 and others.

How does this MAP sensor match the original equipment?

A-Premium engineered this sensor to replicate the OEM mating geometry, connector type and terminal layout so it plugs into factory harnesses without modification. The oval connector and three-blade female terminal arrangement ensure electrical compatibility with the ECM input circuit.

• Connector shape: oval to match factory plug locations
• Terminal count: three blades for signal, power and ground
• Color/finish: black housing for a factory-style appearance
• Multiple part numbers listed to simplify replacement cross-references

What should I expect during installation and operation?

Installation is straightforward for anyone familiar with basic engine bay work: unplug the factory sensor, swap in the A-Premium unit, and secure it in the original mounting location. Once installed, the ECM will receive the same manifold absolute pressure readings as before, helping restore drivability and engine management performance.

• Direct plug-and-play swap with factory harness—no splicing required
• Mounts in the stock location using existing hardware
• Replaces failing MAP sensors that may cause rough idle, poor acceleration or diagnostic trouble codes

What warranty and support come with this sensor?

A-Premium backs this MAP sensor with a one-year unlimited-mileage guarantee to protect against defects in materials and workmanship. Customer support resources are available to help confirm fitment or answer basic installation questions.

• One-year unlimited-mileage warranty from A-Premium
• Clear part number listing to aid returns or exchanges
• Access to product categories and support for broader vehicle needs

Who is this for: This A-Premium MAP sensor is aimed at DIY mechanics, independent repair shops and fleet technicians who need a cost-effective, direct-fit replacement for GM vehicles listed in the fitment guide. If you want a sensor that matches OEM connector shape and terminal layout while carrying a one-year guarantee, this part is tailored to that need. Always verify the reference numbers and model-year fitment for your specific vehicle before purchase.