{"product_id":"nissens-890921-a-c-compressor","title":"Nissens 890921 A\/C Compressor","description":"\u003ch2\u003eReliable A\/C Compressor for Audi A6 Quattro, A7 Quattro, and Q7\u003c\/h2\u003e\u003cp\u003eThe Nissens A\/C Compressor 890921 is designed specifically for Audi models including the A6 Quattro, A7 Quattro, and Q7. Engineered to work with R134a refrigerant and pre-filled with PAG 46 oil, this compressor ensures efficient cooling performance and a straightforward installation process.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with R134a refrigerant for modern automotive A\/C systems\u003c\/li\u003e\n\u003cli\u003ePre-filled with PAG 46 refrigerant oil for optimal lubrication\u003c\/li\u003e\n\u003cli\u003e6-groove pulley design with a maximum diameter of 4.9212 inches\u003c\/li\u003e\n\u003cli\u003eCompressor type: 6SAS14C, tailored for Audi HVAC systems\u003c\/li\u003e\n\u003cli\u003eFirst fit design for time-saving installation on Audi A6 Quattro, A7 Quattro, and Q7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Features\u003c\/h2\u003e\u003cp\u003eThis Nissens A\/C Compressor (part number 890921) features a 6-groove pulley that matches the original equipment specifications, ensuring proper belt alignment and tension. The maximum pulley diameter of approximately 4.92 inches supports smooth operation and reduces wear. The compressor type 6SAS14C is engineered to meet the demands of Audi’s HVAC systems, providing reliable air conditioning performance. Pre-filled with PAG 46 oil, this compressor eliminates the need for additional oil filling during installation, simplifying the replacement process.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or worn A\/C compressors in Audi A6 Quattro, A7 Quattro, and Q7\u003c\/li\u003e\n\u003cli\u003eResolves insufficient cooling or compressor failure due to refrigerant leaks or mechanical wear\u003c\/li\u003e\n\u003cli\u003eAddresses noisy compressor operation caused by pulley or internal component damage\u003c\/li\u003e\n\u003cli\u003eFixes compressor clutch engagement problems affecting air conditioning performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Nissens 890921 compressor is designed as a first fit replacement, which means it is pre-filled with the correct PAG 46 oil and ready for installation without additional preparation. Ensure the system is properly evacuated and flushed before installing the new compressor to prevent contamination. Verify belt alignment with the 6-groove pulley and check for proper tension to avoid premature wear. Compatible specifically with Audi A6 Quattro, A7 Quattro, and Q7 models, confirm vehicle fitment before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNissens manufactures this A\/C compressor to meet OEM standards for durability and performance. While specific warranty details are not provided here, Nissens products typically come with manufacturer-backed warranties to ensure reliability. Using part number 890921 guarantees compatibility and quality for your Audi A6 Quattro, A7 Quattro, or Q7 air conditioning system.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":52166036193461,"sku":"BKMH-890921","price":615.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_890921_Fro.jpg?v=1775590407","url":"https:\/\/www.partcatalog.com\/products\/nissens-890921-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}