{"product_id":"standard-ignition-as659-manifold-absolute-pressure-sensor","title":"Standard Ignition AS659 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Standard Ignition AS659 Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS659 Manifold Absolute Pressure Sensor is designed specifically for Subaru Outback models. This sensor plays a critical role in monitoring the intake manifold pressure to ensure optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female\u003c\/li\u003e\n\u003cli\u003eColor\/Finish: Black\u003c\/li\u003e\n\u003cli\u003eConnector Quantity: 1\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Rectangular\u003c\/li\u003e\n\u003cli\u003eConnector Type: Plug in\u003c\/li\u003e\n\u003cli\u003eHardware Included: No\u003c\/li\u003e\n\u003cli\u003eMounting Brackets Included: No\u003c\/li\u003e\n\u003cli\u003eO-Rings Included: Yes\u003c\/li\u003e\n\u003cli\u003eTerminal Gender: Male\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 4\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Pin\u003c\/li\u003e\n\u003cli\u003eVacuum Port Quantity: 1\u003c\/li\u003e\n\u003cli\u003eWiring Harness Included: No\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe AS659 Manifold Absolute Pressure Sensor from Standard Ignition is engineered to provide accurate pressure readings within the intake manifold of Subaru Outback vehicles. Featuring a single female rectangular plug-in connector with four male pin terminals, this sensor ensures reliable electrical connections. The black finish offers durability and resistance to environmental factors. It includes an O-ring to maintain a proper seal and prevent vacuum leaks, although mounting brackets and hardware are not included. The sensor also has one vacuum port to measure manifold pressure effectively.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis sensor is compatible with Subaru Outback models requiring a precise manifold absolute pressure sensor for emission control and engine management systems. The part number AS659 ensures correct fitment and function for these vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHelps regulate air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003ePrevents engine stalling and rough idling caused by faulty pressure readings\u003c\/li\u003e\n\u003cli\u003eReduces emission control system errors and check engine light triggers\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate manifold pressure data\u003c\/li\u003e\n\u003cli\u003eSupports proper turbocharger or supercharger operation if applicable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition AS659 sensor, ensure the O-ring is properly seated to avoid vacuum leaks. The sensor plugs directly into the vehicle’s wiring harness via the female rectangular connector. Since hardware and mounting brackets are not included, reuse existing components or source compatible mounting parts. Verify the sensor orientation and vacuum port connection to maintain accurate pressure readings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. The AS659 sensor undergoes rigorous testing to ensure durability and accuracy. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503368171701,"sku":"FBHK-AS659","price":396.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS659_Fro.jpg?v=1775022042","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as659-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}