{"product_id":"audi-relais-628-4b0907307b-servotronic-steuergerat-a6-s6-c5-allroad-zf7038900266","title":"Audi Relay 628 4B0907307B Servotronic Control Unit A6 S6 C5 allroad ZF7038900266","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eKFZTeile-Thot – Genuine used part\u003c\/div\u003e\n\u003cdiv\u003eAudi Relay 628 4B0907307B Servotronic Control Unit A6 S6 C5 allroad ZF7038900266\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eGenuine Audi Servotronic control unit 628 (ZF 7038 900 266) for A6 \/ S6 C5 and allroad from model year 2002.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e✓\u003c\/div\u003e\n\u003cdiv\u003eCondition honestly described\u003c\/div\u003e\n\u003cdiv\u003ePhotos show the actual part\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e✓\u003c\/div\u003e\n\u003cdiv\u003eGenuine part\u003c\/div\u003e\n\u003cdiv\u003enot aftermarket\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e✓\u003c\/div\u003e\n\u003cdiv\u003eThis exact part\u003c\/div\u003e\n\u003cdiv\u003eno stock photos\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e✓\u003c\/div\u003e\n\u003cdiv\u003eShipped from Germany\u003c\/div\u003e\n\u003cdiv\u003edaily shipping on business days\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eVehicle system and function\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eControl unit in relay form for the speed-dependent steering assist (Servotronic). It converts the speed signal into a control signal for the Servotronic valve on the steering box: when maneuvering, the car steers lightly, and as speed increases the steering becomes firmer.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eInstallation location:\u003c\/span\u003e Relay carrier under the dashboard on the left, behind the lower trim under the steering wheel (knee height).\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eCondition:\u003c\/span\u003e Used genuine part with normal signs of use on the housing (label C3 ZFLS Servotronic, ZF 7038 900 266, 5WK1 1421, UH2, 12 V). Six blade terminals, dull and slightly tarnished. There are 2 pcs with the same relay and part number available; one example is pictured – supplier and date markings may differ. Price is per piece.\u003c\/div\u003e\n\u003cdiv\u003eHow to recognize a defective part\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e●\u003c\/span\u003e Steering noticeably heavier when parking and maneuvering, the power steering keeps working\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e●\u003c\/span\u003e no fault memory entry – the unit is not diagnosable\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003ePart numbers\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\" border=\"0\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi\u003c\/td\u003e\n\u003ctd\u003e4B0 907 307 B \/ 4B0907307B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay number\u003c\/td\u003e\n\u003ctd\u003e628\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZF Lenksysteme\u003c\/td\u003e\n\u003ctd\u003e7038 900 266 \/ 7038900266\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003e5WK1 1421\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv\u003eFits the following vehicles\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eFactory-fitted from model year 2002. Older C5 (1998–2001) have relay 392 or 605 – the 628 can be plugged in there, but provides slightly less assistance while driving (steering firmer). The eBay vehicle list includes all C5 model years.\u003c\/div\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\" border=\"0\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel series\u003c\/td\u003e\n\u003ctd\u003eModels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi A6 C5 (4B) Sedan and Avant, also quattro\u003c\/td\u003e\n\u003ctd\u003ewith Servotronic, model year 2002–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi S6 C5 (4B)\u003c\/td\u003e\n\u003ctd\u003eModel year 2002–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi A6 allroad quattro (4BH)\u003c\/td\u003e\n\u003ctd\u003efrom model year 2002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv\u003eImportant distinction – please check before buying\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e⚠ Characteristic curve\u003c\/div\u003e\n\u003cdiv\u003eServotronic control units are tuned per model – 392, 605 and 613 are not 1:1 identical parts.\u003c\/div\u003e\n\u003cdiv\u003e⚠ Only with Servotronic\u003c\/div\u003e\n\u003cdiv\u003eVehicles without a Servotronic steering box do not need this control unit.\u003c\/div\u003e\n\u003cdiv\u003e⚠ Does not fit:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A8 D2 (relays 356 \/ 605)\u003c\/li\u003e\n\u003cli\u003eAudi A6 C6 (4F) – no relay there\u003c\/li\u003e\n\u003cli\u003eAudi A4 B6 \/ B7 (8E0 907 307 …)\u003c\/li\u003e\n\u003cli\u003eAudi RS6 C5 – not confirmed\u003c\/li\u003e\n\u003cli\u003eAudi 100 \/ A6 C4 (relays 357 \/ 362)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003eNot sure which version your vehicle has? Just send us your VIN before buying and we will check it for you free of charge.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eFAQ\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eHow do I know if the relay fits?\u003c\/div\u003e\n\u003cdiv\u003eBy the number on the relay cover (628) and the part number 4B0 907 307 B on the housing – please compare both with your old part.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eScope of delivery\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eScope of delivery: see product photos.\u003c\/div\u003e\n\u003c!--nur-ebay--\u003e\u003cdiv\u003e\n\u003cdiv\u003eAny questions?\u003c\/div\u003eIf you have any questions or need additional information, we are always happy to help by message or phone. If you are dissatisfied with the item described, send us a message. If you are ever not satisfied with the item you bought, please contact us before leaving a neutral or negative review. We will surely find a solution together.\u003c\/div\u003e\n\u003c!--\/nur-ebay--\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eDoes this part fit your car?\u003c\/strong\u003e Send us your VIN and model year – we will check it free of charge: \u003ca href=\"\/en\/pages\/contact?thema=Ersatzteil\"\u003econtact form\u003c\/a\u003e or \u003ca href=\"mailto:thot.kfzteile@gmail.com\"\u003ethot.kfzteile@gmail.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Audi","offers":[{"title":"Default Title","offer_id":55714149302601,"sku":"RL-628","price":34.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_8c1ce41c-9fd2-4ac6-a263-8a5a8340ca0b.jpg?v=1792837243","url":"https:\/\/kfzteile-thot.de\/en\/products\/audi-relais-628-4b0907307b-servotronic-steuergerat-a6-s6-c5-allroad-zf7038900266","provider":"KFZTeile-Thot","version":"1.0","type":"link"}