{"product_id":"standard-ignition-as494-manifold-absolute-pressure-sensor","title":"Standard Ignition AS494 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Standard Ignition AS494 Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS494 is a reliable manifold absolute pressure (MAP) sensor designed for select Chevrolet, Fiat, and Ram vehicles. This black sensor features a female connector and is engineered to provide accurate pressure readings essential for engine performance and emission 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: Round, rectangular\u003c\/li\u003e\n\u003cli\u003eConnector Type: Plug in\u003c\/li\u003e\n\u003cli\u003eHardware Included: Yes\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: Blade\u003c\/li\u003e\n\u003cli\u003eVacuum Port Quantity: 1\u003c\/li\u003e\n\u003cli\u003eWiring Harness Not Included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS494 MAP sensor is designed to measure the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU) for optimal air-fuel mixture and ignition timing. Its plug-in connector with a female interface and four male blade terminals ensures secure electrical connections. The sensor’s single vacuum port allows precise pressure measurement, while included O-rings and hardware facilitate proper installation and sealing. The black finish offers durability and resistance to engine bay conditions. Compatible with Chevrolet 500 and 700 models, Fiat 500 and 700, and Ram Astra vehicles, this sensor meets OEM specifications for emission control sensors.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve engine stalling or rough idling caused by incorrect manifold pressure readings\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate data for air-fuel ratio adjustments\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper sensor input to the ECU\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to MAP sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports stable engine performance under varying load conditions\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 installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eUse the included hardware and O-rings to secure the sensor and prevent vacuum leaks\u003c\/li\u003e\n\u003cli\u003eVerify connector shape and terminal type match the vehicle’s wiring harness\u003c\/li\u003e\n\u003cli\u003eDo not force the sensor into place; align the plug-in connector carefully\u003c\/li\u003e\n\u003cli\u003eCheck for any vacuum hose damage or blockages before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures the AS494 MAP sensor to meet strict quality standards, ensuring reliable performance and durability. The sensor includes all necessary hardware and sealing components for proper installation. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503349592245,"sku":"FBHK-AS494","price":203.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS494_Fro_39ae769b-5ec7-442b-bce4-929e44cc96d1.jpg?v=1775022024","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as494-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}