{"product_id":"standard-ignition-as481-secondary-air-injection-sensor","title":"Standard Ignition AS481 Secondary Air Injection Sensor","description":"\u003ch2\u003eOverview of Standard Ignition Secondary Air Injection Sensor AS481\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition Secondary Air Injection Sensor AS481 is designed specifically for Volkswagen vehicles, including the Beetle, Golf, and Jetta models. This sensor plays a critical role in the emission control system by monitoring the secondary air injection process to ensure optimal engine performance and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Volkswagen Beetle, Golf, and Jetta models\u003c\/li\u003e\n\u003cli\u003ePart number AS481 for precise identification\u003c\/li\u003e\n\u003cli\u003eMonitors secondary air injection system for emission control\u003c\/li\u003e\n\u003cli\u003eEnsures accurate sensor feedback to the engine control unit (ECU)\u003c\/li\u003e\n\u003cli\u003eDurable construction for reliable long-term operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition Secondary Air Injection Sensor AS481 is an essential component in the emission control system of Volkswagen vehicles. It detects the flow and pressure of secondary air injected into the exhaust stream, which helps reduce harmful emissions during cold starts. By providing accurate data to the vehicle’s ECU, this sensor helps maintain compliance with emission standards and supports efficient engine operation. The AS481 sensor is engineered to meet OEM specifications, ensuring proper fitment and function in Volkswagen Beetle, Golf, and Jetta models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve emission control system warning lights related to secondary air injection\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling caused by faulty air injection readings\u003c\/li\u003e\n\u003cli\u003eReduces increased exhaust emissions during cold engine starts\u003c\/li\u003e\n\u003cli\u003eAddresses engine performance issues linked to secondary air injection malfunctions\u003c\/li\u003e\n\u003cli\u003eSupports passing vehicle emissions inspections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Volkswagen Beetle, Golf, or Jetta before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eUse proper tools to remove the old sensor and avoid damage to surrounding components\u003c\/li\u003e\n\u003cli\u003eVerify sensor connector is securely attached after installation\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes (DTCs) after replacement to reset the system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts, including the AS481 Secondary Air Injection Sensor, are manufactured to meet or exceed OEM standards. This sensor undergoes rigorous quality control testing to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in the product’s longevity and function.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503348150453,"sku":"FBHK-AS481","price":214.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS481_Fro.jpg?v=1775022020","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as481-secondary-air-injection-sensor","provider":"PartCatalog","version":"1.0","type":"link"}