{"product_id":"nowy-oryginalny-rezystor-opornik-dmuchawy-denso-audi-a8-q7-q8-vw-touareg-porsche-cayenne-4m0820521","title":"NEW ORIGINAL BLOWER MOTOR RESISTOR DENSO AUDI A8 Q7 Q8 VW TOUAREG PORSCHE CAYENNE 4M0820521","description":"\u003ch1 data-path-to-node=\"2\"\u003eNEW Original DENSO Blower Resistor 4M0820521 – Audi, VW, Porsche\u003c\/h1\u003e\n\u003cp data-path-to-node=\"3\"\u003eRegain full control over your car's air conditioning and heating. \u003cb data-path-to-node=\"3\" data-index-in-node=\"76\"\u003eThe original DENSO blower resistor with catalog number 4M0820521\u003c\/b\u003e is a brand-new component that ensures precise airflow speed regulation and reliable operation of the ventilation system in premium vehicles.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"5\"\u003eWhy choose the original DENSO resistor?\u003c\/h2\u003e\n\u003cp data-path-to-node=\"6\"\u003eAs a leader in automotive component manufacturing, the DENSO brand delivers products that meet the highest OEM standards. By choosing the original 4M0820521 resistor, you eliminate the risk of unstable airflow issues often found with cheap replacements.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eMain product advantages:\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eOEM Quality:\u003c\/b\u003e A component identical to the one installed at the factory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003ePerfect Compatibility:\u003c\/b\u003e Easy Plug \u0026amp; Play installation without the need for adaptation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eReliability:\u003c\/b\u003e Resistant to high current loads and varying temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eControl Precision:\u003c\/b\u003e Stable regulation of the blower motor speed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"10\"\u003eCompatibility with VAG group and Porsche models\u003c\/h2\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe 4M0820521 resistor is dedicated to the most technologically advanced models from Audi, Volkswagen, and Porsche.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eApplications in vehicles:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eAudi Q7 4M (2015-2023)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eAudi RSQ8 (2019-2023)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eBentley Bentayga (2015-2023)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eVolkswagen: Touareg\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003ePorsche: Cayenne\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003ci data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eRemember: The air conditioning systems in these models are complex. Before purchasing, we recommend verifying the part number with your old component or checking compatibility by chassis number (VIN).\u003c\/i\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"16\"\u003eSymptoms of a faulty blower resistor\u003c\/h2\u003e\n\u003cp data-path-to-node=\"17\"\u003eDon’t wait for a complete air conditioning failure. Replace the resistor if you notice:\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cb data-path-to-node=\"18,0,0\" data-index-in-node=\"0\"\u003eNo blower response\u003c\/b\u003e to changes in airflow strength settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003e\u003cb data-path-to-node=\"18,1,0\" data-index-in-node=\"0\"\u003eUnstable fan speeds\u003c\/b\u003e (spontaneous acceleration or deceleration).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003e\u003cb data-path-to-node=\"18,2,0\" data-index-in-node=\"0\"\u003eBlower works only at full power\u003c\/b\u003e or only on the lowest setting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,3,0\"\u003e\u003cb data-path-to-node=\"18,3,0\" data-index-in-node=\"0\"\u003eComplete lack of airflow\u003c\/b\u003e to the passenger cabin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-path-to-node=\"20\"\u003eOrder the original DENSO 4M0820521 part\u003c\/h3\u003e\n\u003cp data-path-to-node=\"21\"\u003eEnsure travel comfort and ventilation system efficiency in your car. Our product guarantees long-lasting performance and full safety for your vehicle.\u003c\/p\u003e\n\u003cp data-path-to-node=\"22\"\u003e\u003cb data-path-to-node=\"22\" data-index-in-node=\"0\"\u003eNeed help selecting the part?\u003c\/b\u003e Our advisors are happy to assist you in verifying compatibility with your car model.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"24\"\u003eTechnical data for positioning (SEO):\u003c\/h3\u003e\n\u003cul data-path-to-node=\"25\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,0,0\"\u003e\u003cb data-path-to-node=\"25,0,0\" data-index-in-node=\"0\"\u003eProduct:\u003c\/b\u003e Blower resistor \/ Airflow resistor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,1,0\"\u003e\u003cb data-path-to-node=\"25,1,0\" data-index-in-node=\"0\"\u003eManufacturer:\u003c\/b\u003e DENSO\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,2,0\"\u003e\u003cb data-path-to-node=\"25,2,0\" data-index-in-node=\"0\"\u003ePart number:\u003c\/b\u003e 4M0820521\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,3,0\"\u003e\u003cb data-path-to-node=\"25,3,0\" data-index-in-node=\"0\"\u003eKeywords:\u003c\/b\u003e blower resistor 4M0820521, Audi Q7 airflow resistor, Touareg fan resistor, DENSO parts, original VAG parts, Audi A8 air conditioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audi","offers":[{"title":"Default Title","offer_id":54403171778906,"sku":null,"price":82.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/9905\/9802\/files\/Zrzutekranu2026-07-9o14.08.24.png?v=1783598963","url":"https:\/\/www.magdatom-car.eu\/en\/products\/new-original-blower-resistor-denso-audi-a8-q7-q8-vw-touareg-porsche-cayenne-4m0820521","provider":"magdatom-car.eu","version":"1.0","type":"link"}