{"product_id":"standard-ignition-as479-manifold-absolute-pressure-sensor","title":"Standard Ignition AS479 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eReliable Manifold Absolute Pressure Sensor for BMW Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS479 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with a range of BMW models, this sensor helps maintain efficient engine operation and emission control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM manifold absolute pressure sensor\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 320i, 328i, 428i, 528i, M5, M6, X1, X3, and Z4 models\u003c\/li\u003e\n\u003cli\u003eEnsures precise measurement of intake manifold pressure\u003c\/li\u003e\n\u003cli\u003eSupports proper air-fuel mixture and engine timing\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS479 sensor is engineered to meet the specifications required by BMW vehicles including the 320i, 320i xDrive, 328i, 328i GT xDrive, 328i xDrive, 428i, 428i xDrive, 528i, 528i xDrive, M5, M6, M6 Gran Coupe, X1, X3, and Z4. This sensor monitors the absolute pressure within the intake manifold, providing critical data to the engine control unit (ECU) for adjusting fuel injection and ignition timing. Proper function of this sensor is essential for maintaining engine efficiency and reducing emissions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling and engine stalling issues\u003c\/li\u003e\n\u003cli\u003eAddresses poor fuel economy caused by incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to manifold pressure faults\u003c\/li\u003e\n\u003cli\u003eImproves acceleration response and overall engine performance\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by accurate sensor readings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition AS479 sensor requires basic mechanical skills and proper tools. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Remove the old sensor carefully to avoid damage to the intake manifold or wiring harness. After installing the new sensor, clear any diagnostic trouble codes using an OBD-II scanner to reset the ECU. Verify sensor operation by checking for smooth engine performance and absence of warning lights.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The AS479 Manifold Absolute Pressure Sensor undergoes rigorous quality control testing to maintain consistency. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on compatible BMW models.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503347986613,"sku":"FBHK-AS479","price":186.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS479_Fro_eea72602-c86b-4666-9331-4c6af8e23ce1.jpg?v=1775022020","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as479-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}