{"product_id":"standard-ignition-hs-521-hvac-blower-motor-switch","title":"Standard Ignition HS-521 HVAC Blower Motor Switch","description":"\u003ch2\u003eHVAC Blower Motor Switch for Mazda CX-7 and Mazda 5\u003c\/h2\u003e\u003cp\u003eStandard Ignition HS-521 is an HVAC blower motor switch built for direct replacement in select Mazda applications. It uses a plug-in attachment method, a rectangular female connector, and a 5-blade male terminal layout for a straightforward electrical connection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: HS-521\u003c\/li\u003e\n\u003cli\u003e12-volt HVAC blower motor switch\u003c\/li\u003e\n\u003cli\u003ePlug-in attachment method\u003c\/li\u003e\n\u003cli\u003eRectangular switch and connector design\u003c\/li\u003e\n\u003cli\u003eFemale 1-connector configuration\u003c\/li\u003e\n\u003cli\u003e5 male blade terminals\u003c\/li\u003e\n\u003cli\u003eBlack and white plastic housing and finish\u003c\/li\u003e\n\u003cli\u003eToggle actuation style\u003c\/li\u003e\n\u003cli\u003eContents: switch only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible With select Mazda HVAC systems, including Fits 2006-2010 Mazda 5, N\/A; Fits 2007-2010 Mazda CX-7, N\/A; and Fits 2011-2012 Mazda CX-7, N\/A, excluding vehicles with automatic temperature control.\u003c\/p\u003e\u003cp\u003eThis part cross-references Mazda OE and aftermarket numbers such as GJ6A61200 and SW9086 for the same application.\u003c\/p\u003e\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition HS-521 is an HVAC blower motor switch for vehicles that use a 12-volt, plug-in, rectangular switch assembly with a female connector and five male blade terminals. The switch body is plastic with a black and white finish, and the toggle-style actuation supports direct control of blower speed selection in the cabin HVAC system. For Mazda CX-7 and Mazda 5 applications, HS-521 matches the listed connector and terminal configuration for a clean replacement path.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBlower motor speeds do not respond correctly\u003c\/li\u003e\n\u003cli\u003eHVAC fan only works on certain settings\u003c\/li\u003e\n\u003cli\u003eIntermittent cabin airflow control\u003c\/li\u003e\n\u003cli\u003eWorn or damaged switch contacts\u003c\/li\u003e\n\u003cli\u003eBroken or loose switch connector interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle uses the listed connector style, 5-terminal blade layout, and 12-volt HVAC switch configuration before installation. This part installs with a plug-in connection and does not include a wiring harness, mounting bracket, or hardware. Confirm fitment carefully for 2011-2012 Mazda CX-7 models, since vehicles with automatic temperature control are excluded.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition replacement electrical parts are built to match the specified application details and connector requirements for accurate service replacement. HS-521 is identified for direct-fit use in the listed Mazda CX-7 and Mazda 5 model years.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52404412383413,"sku":"FBHK-HS-521","price":56.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_HS521_Fro.jpg?v=1777764192","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-hs-521-hvac-blower-motor-switch","provider":"PartCatalog","version":"1.0","type":"link"}