{"product_id":"walker-225-1258-manifold-absolute-pressure-sensor","title":"Walker 225-1258 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Walker Manifold Absolute Pressure Sensor 225-1258\u003c\/h2\u003e\u003cp\u003eThe Walker Products Manifold Absolute Pressure (MAP) Sensor 225-1258 is designed for precise engine management in select Cadillac and Chevrolet vehicles. This sensor plays a critical role in monitoring engine load and optimizing fuel delivery for models such as the Cadillac CTS and Chevrolet Corvette.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement MAP sensor for Cadillac CTS and Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003ePart number 225-1258 ensures exact fit and function\u003c\/li\u003e\n\u003cli\u003eMeasures manifold pressure to support engine control systems\u003c\/li\u003e\n\u003cli\u003eCompatible with emission control sensor systems\u003c\/li\u003e\n\u003cli\u003eManufactured under Walker Products brand line for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Brand Line Information\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet OEM specifications. The 225-1258 MAP sensor is part of their sensor category, engineered to provide accurate manifold pressure readings essential for engine performance and emissions compliance. This sensor integrates seamlessly with the vehicle’s engine control unit (ECU) to maintain optimal air-fuel mixture and reduce emissions in Cadillac CTS and Chevrolet Corvette models.\u003c\/p\u003e\u003ch2\u003eFunction and Application of the MAP Sensor\u003c\/h2\u003e\u003cp\u003eThe manifold absolute pressure sensor measures the pressure inside the intake manifold, providing data that the engine control unit uses to calculate air density and adjust fuel injection accordingly. This sensor is critical for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePreventing rough idling and engine stalling\u003c\/li\u003e\n\u003cli\u003eImproving fuel efficiency by optimizing air-fuel ratio\u003c\/li\u003e\n\u003cli\u003eReducing engine hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eMaintaining proper emissions levels\u003c\/li\u003e\n\u003cli\u003eSupporting overall engine performance and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 225-1258 MAP sensor, ensure the vehicle is turned off and cooled down. Disconnect the battery before removal of the old sensor to avoid electrical issues. Carefully unplug the sensor connector and remove mounting screws. Install the new sensor in the same orientation and secure it firmly. Reconnect the electrical connector and battery, then clear any diagnostic trouble codes if necessary. Proper installation helps maintain sensor accuracy and engine performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products maintains strict quality control standards for their emission control sensors, including the 225-1258 MAP sensor. Each unit undergoes testing to meet performance and durability requirements. While specific warranty details are not provided here, Walker Products typically offers coverage consistent with industry standards for emission sensors, ensuring reliability for Cadillac CTS and Chevrolet Corvette owners.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43517306372277,"sku":"DKHD-225-1258","price":36.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2251258_Fro.jpg?v=1774890962","url":"https:\/\/www.partcatalog.com\/products\/walker-225-1258-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}