{"product_id":"standard-ignition-ax495-ambient-air-quality-sensor","title":"Standard Ignition AX495 Ambient Air Quality Sensor","description":"\u003ch2\u003eAmbient Air Quality Sensor Overview\u003c\/h2\u003e\u003cp\u003eStandard Ignition AX495 is an ambient air quality sensor for HVAC systems with confirmed fitment across select Cadillac and Buick applications. It uses a single rectangular female connector with three male pin terminals for a direct electrical interface.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAmbient air quality sensor for HVAC monitoring\u003c\/li\u003e\n\u003cli\u003eRectangular connector design with one female connector\u003c\/li\u003e\n\u003cli\u003eThree male pin terminals for the electrical connection\u003c\/li\u003e\n\u003cli\u003eFits select Cadillac CT6, CTS, XTS, and SRX applications\u003c\/li\u003e\n\u003cli\u003eFits 2010-2013 Buick LaCrosse, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition AX495 is built for vehicles that use an ambient air quality sensor in the HVAC system to monitor incoming air conditions. The connector layout includes one rectangular female connector and three male pin terminals, which supports a straightforward electrical match when replacing the original sensor. This part number, AX495, is listed for 2010-2013 Buick LaCrosse, N\/A and multiple Cadillac applications including CT6, CTS, XTS, and SRX. If you are sourcing an ambient air quality sensor for a Cadillac CTS or Cadillac XTS, AX495 provides a fitment-specific replacement option.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed ambient air quality sensor in the HVAC system\u003c\/li\u003e\n\u003cli\u003eRestoring sensor input for cabin air monitoring\u003c\/li\u003e\n\u003cli\u003eAddressing HVAC warning or sensor-related fault conditions\u003c\/li\u003e\n\u003cli\u003eCorrecting connector mismatch issues during sensor replacement\u003c\/li\u003e\n\u003cli\u003eSupporting proper operation in Cadillac and Buick HVAC applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal count, and vehicle fitment before installation. Confirm the application against the original part number AX495 and the vehicle's HVAC sensor configuration. Use the fitment list to match the exact year and model before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized aftermarket brand for electrical and HVAC service parts. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 5S13745, 13231067) for the same application.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":53588228276405,"sku":"FBHK-AX495","price":50.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AX495_FRO.jpg?v=1792734483","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ax495-ambient-air-quality-sensor","provider":"PartCatalog","version":"1.0","type":"link"}