{"product_id":"standard-ignition-as4-manifold-absolute-pressure-sensor","title":"Standard Ignition AS4 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Standard Ignition AS4 Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS4 Manifold Absolute Pressure (MAP) Sensor is designed to provide accurate pressure readings for optimal engine performance. This sensor is compatible with a range of vehicles including Buick, Chevrolet, GMC, and Pontiac models, ensuring reliable fitment and function.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female\u003c\/li\u003e\n\u003cli\u003eConnector Quantity: 1\u003c\/li\u003e\n\u003cli\u003eConnector Type: Plug in\u003c\/li\u003e\n\u003cli\u003eTerminal Gender: Female\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 3\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Bullet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe AS4 MAP sensor features a female plug-in connector with a single connection point, designed for straightforward installation. It includes three female bullet terminals, which provide secure electrical connections to the vehicle’s engine control system. This sensor is engineered to work with various GM and related makes, including Buick, Chevrolet, Geo, GMC, Isuzu, Oldsmobile, and Pontiac. Compatible models include the Chevrolet Blazer, C1500, Tahoe, and Silverado series, as well as Buick LeSabre, Pontiac Firebird, and GMC Savana 2500 among others.\u003c\/p\u003e\u003ch2\u003eFunction and Application\u003c\/h2\u003e\u003cp\u003eThe manifold absolute pressure sensor measures the pressure within the intake manifold, providing critical data to the engine control unit (ECU) for fuel delivery and ignition timing adjustments. This sensor helps address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eErratic engine idling or stalling\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by pressure sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced engine power or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eEmission control system malfunctions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition AS4 sensor requires disconnecting the vehicle battery before removal of the old sensor. Ensure the female plug-in connector and bullet terminals are clean and free of corrosion before connecting. Properly secure the sensor to the intake manifold to avoid vacuum leaks. Refer to the vehicle’s service manual for torque specifications and sensor location details specific to your model.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AS4 MAP sensor undergoes rigorous testing to verify accuracy and electrical integrity. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503289987253,"sku":"FBHK-AS4","price":25.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS4_Fro.jpg?v=1775021958","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as4-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}