{"product_id":"audi-q7-sq7-sq8-rs-q8-a-c-evaporator-service-kit-oem-4m1820023b-4m0820679a-4d0260749b-4e0260749b","title":"Audi Q7 \/ SQ7 \/ SQ8 \/ RS Q8 A\/C Evaporator Service Kit — OEM 4M1820023B \/ 4M0820679A \/ 4D0260749B \/ 4E0260749B","description":"\u003cp\u003eGenuine OEM A\/C evaporator service kit for the Audi Q7, SQ7, SQ8, and RS Q8. Factory-original components for a complete primary HVAC evaporator replacement — including the evaporator housing, expansion valve, and refrigerant line O-rings. Restores factory A\/C system performance and refrigerant integrity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4M1820023B — A\/C Evaporator Core \/ Housing (supersedes 4M1820023A)\u003c\/li\u003e\n\u003cli\u003e4M0820679A — A\/C Expansion Valve, Front — R134A\u003c\/li\u003e\n\u003cli\u003e4D0260749B — A\/C Refrigerant Line O-Ring \/ Seal\u003c\/li\u003e\n\u003cli\u003e4E0260749B — A\/C Refrigerant Line O-Ring (13.7×2.5mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment (Verified)\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi Q7 4M (2017–2024) — Primary HVAC, R134A\u003c\/li\u003e\n\u003cli\u003eAudi SQ7 4M (2017–2024)\u003c\/li\u003e\n\u003cli\u003eAudi SQ8 (2020–2024)\u003c\/li\u003e\n\u003cli\u003eAudi RS Q8 (2020–2024)\u003c\/li\u003e\n\u003cli\u003eAudi e-tron Sportback (2020–2024)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ VIN confirmation required. Confirm your refrigerant type and HVAC configuration against your VIN before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Q7\/SQ7 primary HVAC circuit operates under high thermal demand — particularly in GCC high-ambient conditions where sustained maximum cooling load accelerates O-ring and expansion valve degradation. Factory O-ring compounds are matched to R134A refrigerant chemistry and the aluminium line fitting dimensional tolerances. Aftermarket seals frequently present compound deviations that produce slow refrigerant leaks post-installation. This complete kit ensures all sealing surfaces are renewed simultaneously with factory-specification components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Note\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRequires full refrigerant evacuation and recharge — do not perform without recovery equipment. Replace all disturbed O-rings with supplied items. Leak-test and verify system pressures before returning to service. Recharge to Audi-specified refrigerant weight.\u003c\/p\u003e","brand":"Audi","offers":[{"title":"Default Title","offer_id":52221021028642,"sku":null,"price":1100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/3957\/1746\/files\/065-28_10413827-a672-48ad-acf2-a9bb56d61de7.webp?v=1785930316","url":"https:\/\/europarts360.com\/products\/audi-q7-sq7-sq8-rs-q8-a-c-evaporator-service-kit-oem-4m1820023b-4m0820679a-4d0260749b-4e0260749b","provider":"Europarts360","version":"1.0","type":"link"}