{"product_id":"standard-ignition-as315-manifold-absolute-pressure-sensor","title":"Standard Ignition AS315 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Standard Ignition AS315 Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS315 Manifold Absolute Pressure Sensor is designed for precise engine management in select Cadillac and Saab vehicles. This sensor plays a critical role in monitoring the intake manifold pressure to optimize fuel delivery and engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Cadillac and Saab models including Saab 9-3, 9-3X, and BLS\u003c\/li\u003e\n\u003cli\u003eMeasures manifold absolute pressure for accurate engine control\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number AS315 for easy identification\u003c\/li\u003e\n\u003cli\u003eEnsures proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eEngineered to meet OEM specifications for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe AS315 Manifold Absolute Pressure Sensor from Standard Ignition is engineered to provide accurate pressure readings from the intake manifold. This data is essential for the engine control unit (ECU) to calculate the correct air-fuel ratio, which affects engine efficiency, emissions, and overall drivability. Designed specifically for Cadillac and Saab vehicles such as the Saab 9-3, 9-3X, and BLS, this sensor ensures compatibility and straightforward installation. The part number AS315 corresponds directly to the sensor required for these models, helping technicians and vehicle owners source the correct component without confusion.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling and engine stalling caused by incorrect manifold pressure readings\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate data for fuel injection timing\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and poor acceleration linked to faulty MAP sensors\u003c\/li\u003e\n\u003cli\u003eAssists in lowering emissions by maintaining proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to manifold pressure sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before beginning installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during sensor replacement\u003c\/li\u003e\n\u003cli\u003eLocate the existing manifold absolute pressure sensor on the intake manifold for removal\u003c\/li\u003e\n\u003cli\u003eUse the part number AS315 to verify compatibility before installation\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures the AS315 sensor to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. This sensor undergoes rigorous testing to maintain consistent quality for Cadillac and Saab vehicles, including the Saab 9-3, 9-3X, and BLS models.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503319281845,"sku":"FBHK-AS315","price":182.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS315_Fro.jpg?v=1775021989","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as315-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}