Buick Opel Intake Pressure Sensor 0261230282 Replaces 12591290/2133842/55573248

This intake pressure sensor is designed for Buick Lacrosse, Excelle GT, and Opel Insignia (2.0T/2.4L) 2006-2012 models, accurately monitors intake manifold pressure to optimize air-fuel ratio, ensuring stable idle and quick acceleration. OEM number 0261230282 directly replaces originals 12591290, 2133842, 55573248. Recommend B-end buyers verify VIN for bulk stock. Replacement difficulty medium; remove intake duct and clean interfaces; torque wrench advised to avoid sealing ring deformation. Sensor uses high-temperature silicone seal; compatible with universal ECU protocol; reduces fault light risk from pressure misreadings.