{"product_id":"standard-ignition-as645-manifold-absolute-pressure-sensor","title":"Standard Ignition AS645 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eReliable Manifold Absolute Pressure Sensor for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS645 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with various Audi and Volkswagen models, this sensor helps maintain efficient fuel management and emission control.\u003c\/p\u003e\u003ch2\u003eKey Features of Standard Ignition AS645 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM manifold absolute pressure sensors\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A4, A5 Quattro, A6, allroad, and Volkswagen Beetle, Eos, GTI, Jetta, Passat, Q3, Q3 Quattro, Q5, Tiguan, TT Quattro\u003c\/li\u003e\n\u003cli\u003eEnsures precise manifold pressure measurement for engine control units\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent performance under varying conditions\u003c\/li\u003e\n\u003cli\u003ePart number AS645 for easy identification and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the AS645 Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS645 sensor monitors the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This information is essential for calculating air density and adjusting fuel injection and ignition timing. Designed to meet or exceed OEM specifications, the AS645 sensor supports proper engine operation and emission control systems in Audi and Volkswagen vehicles. Its compatibility with models such as the Audi A4, A5 Quattro, and Volkswagen Jetta ensures a precise fit and reliable performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the AS645 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eErratic engine idling or stalling due to incorrect manifold pressure readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by inaccurate air-fuel mixture adjustments\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty or failing MAP sensor\u003c\/li\u003e\n\u003cli\u003eReduced engine power and acceleration issues\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to improper sensor data\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 sensor replacement to avoid injury\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during installation\u003c\/li\u003e\n\u003cli\u003eLocate the existing manifold absolute pressure sensor on the intake manifold\u003c\/li\u003e\n\u003cli\u003eCarefully remove the electrical connector and mounting screws\u003c\/li\u003e\n\u003cli\u003eInstall the Standard Ignition AS645 sensor securely and reconnect the wiring harness\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the ECU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures the AS645 sensor to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503365124277,"sku":"FBHK-AS645","price":90.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS645_Fro.jpg?v=1775022040","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as645-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}