{"product_id":"standard-ignition-as646-manifold-absolute-pressure-sensor","title":"Standard Ignition AS646 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Standard Ignition AS646 Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS646 is a reliable manifold absolute pressure (MAP) sensor designed specifically for Volkswagen Jetta models. This black sensor features a female connector and is engineered to provide accurate pressure readings essential for optimal engine performance.\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 and 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: Blade\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 Standard Ignition AS646 MAP sensor is engineered to monitor the manifold pressure in Volkswagen Jetta engines accurately. It features a single female plug-in connector with a combination of round and rectangular shapes, ensuring a secure and precise fit. The sensor includes four male blade terminals and one vacuum port, which are critical for transmitting accurate pressure data to the engine control unit (ECU). The black finish provides durability and resistance to environmental factors. Included O-rings help maintain a proper seal during installation, although mounting brackets and hardware are not included.\u003c\/p\u003e\u003ch2\u003eApplications and Common 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\u003eAddresses poor fuel economy due to inaccurate air-fuel mixture adjustments\u003c\/li\u003e\n\u003cli\u003eCorrects engine hesitation or lack of power related to faulty MAP sensor signals\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers associated with emission control sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports proper turbocharger function in applicable Volkswagen Jetta models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the female connector aligns properly with the vehicle’s wiring harness before plugging in\u003c\/li\u003e\n\u003cli\u003eUse the included O-rings to create an airtight seal and prevent vacuum leaks\u003c\/li\u003e\n\u003cli\u003eVerify that the vacuum port is connected securely to the manifold vacuum line\u003c\/li\u003e\n\u003cli\u003eDo not reuse old mounting hardware; secure the sensor firmly to avoid vibrations\u003c\/li\u003e\n\u003cli\u003eConsult the Volkswagen Jetta service manual for torque specifications and sensor location\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The AS646 MAP sensor undergoes rigorous testing to ensure reliable performance in Volkswagen Jetta vehicles. While hardware and mounting brackets are not included, the sensor comes with O-rings to facilitate proper installation. Please refer to Standard Ignition’s warranty policy for coverage details.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503366664373,"sku":"FBHK-AS646","price":90.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS646_Fro.jpg?v=1775022040","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as646-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}