Precision Crafted AC Delco MAP Sensor
High-performance OEM replacement with exact fit for Buick, Cadillac, Chevrolet, Pontiac, and Saturn models. Engineered to strict OE specifications (12591290 / 55573248) for flawless integration.
Durable Construction
High-grade thermoset housing and advanced piezoresistive silicon sensor ensure extreme temperature resistance (-40°F to 257°F) and vibration-proof accuracy.
Critical Functionality
Monitors intake manifold pressure in real-time, optimizing air-fuel ratio for peak engine efficiency, reduced emissions, and smoother acceleration.
Seamless Compatibility
Direct plug-and-play installation with factory wiring harnesses—zero programming required. Trusted solution for turbocharged and naturally aspirated engines.
Bulk Purchase Advantage
Exclusive wholesale pricing for repair shops, fleets, and resellers. Global shipping with guaranteed genuine AC Delco quality.