{"product_id":"standard-ignition-ru-818-hvac-blower-motor-resistor","title":"Standard Ignition RU-818 HVAC Blower Motor Resistor","description":"\u003ch2\u003eOverview of Standard Ignition HVAC Blower Motor Resistor RU-818\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition HVAC Blower Motor Resistor RU-818 is designed to regulate the blower motor speeds in select BMW models. This electronic coil resistor ensures precise control of your vehicle's HVAC blower motor, providing consistent airflow and temperature control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBolt-on attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eElectronic coil type resistor for reliable performance\u003c\/li\u003e\n\u003cli\u003eBlack and gray color finish with plastic and metal housing\u003c\/li\u003e\n\u003cli\u003eRectangular female connector with 2 connector cavities\u003c\/li\u003e\n\u003cli\u003eSupports 3 to 5 blower motor speeds with 3 switch positions\u003c\/li\u003e\n\u003cli\u003eMale blade terminals, 6 in total, for electrical connections\u003c\/li\u003e\n\u003cli\u003eNo wiring harness or mounting brackets included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe RU-818 blower motor resistor from Standard Ignition is engineered to fit a wide range of BMW vehicles, including popular models such as the 228i, 320i, 328i, 330i, 335i, 340i, 428i, 430i, 435i, 440i, M2, M3, M4, and i8 variants. This resistor controls the blower motor speeds by adjusting electrical resistance, enabling 3 to 5 speed settings depending on the vehicle's HVAC system. The bolt-on design allows for straightforward replacement without the need for additional mounting hardware.\u003c\/p\u003e\u003cp\u003eConstructed with a durable plastic and metal housing, the RU-818 resistor features a black and gray finish that withstands heat and vibration within the HVAC system. The rectangular female connector with two cavities and six male blade terminals ensures a secure and stable electrical connection. This part does not include a wiring harness, so it connects directly to the vehicle's existing wiring.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper blower motor speed control in BMW 3 Series and 4 Series models\u003c\/li\u003e\n\u003cli\u003eResolves blower motor stuck on one speed or no speed issues\u003c\/li\u003e\n\u003cli\u003eFixes intermittent blower motor operation or inconsistent airflow\u003c\/li\u003e\n\u003cli\u003eEliminates overheating or burning smell caused by faulty resistors\u003c\/li\u003e\n\u003cli\u003eImproves HVAC system responsiveness and comfort control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is powered off before beginning installation\u003c\/li\u003e\n\u003cli\u003eLocate the blower motor resistor typically near the blower motor housing\u003c\/li\u003e\n\u003cli\u003eRemove the old resistor by unbolting and disconnecting the electrical connector\u003c\/li\u003e\n\u003cli\u003eInstall the RU-818 resistor using the bolt-on method and reconnect the female connector\u003c\/li\u003e\n\u003cli\u003eVerify blower motor speeds function correctly before reassembling panels\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 RU-818 blower motor resistor undergoes rigorous quality control to ensure durability and reliable performance in BMW HVAC systems. While specific warranty details are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52026433863861,"sku":"FBHK-RU-818","price":169.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU818_Fro.jpg?v=1775093679","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-818-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}