{"product_id":"wht-003-121-genuine-vw-audi-a-c-line-balance-weight-bolt","title":"WHT-003-121 Genuine VW\/Audi A\/C Line Balance Weight Bolt","description":"\u003ch2\u003eGenuine bolt for the specified A\/C line balance-weight repair\u003c\/h2\u003e\u003cp\u003eWHT-003-121 is the Genuine VW\/Audi M6×20 socket-head bolt used to secure the specified A\/C refrigerant-line balance weight. Audi bulletin 2056182\/4 assigns two of these bolts to the 5Q0820899 weight installation on the RS3 applications below.\u003c\/p\u003e\u003cp\u003eThe balance-weight repair addresses a confirmed refrigerant-line vibration condition. This listing supplies one mechanical bolt; it does not include the balance weight or a complete A\/C repair kit.\u003c\/p\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete factory number: WHT-003-121.\u003c\/li\u003e\n\u003cli\u003eFactory specification: M6 × 20.\u003c\/li\u003e\n\u003cli\u003eDesign: socket-head mounting bolt.\u003c\/li\u003e\n\u003cli\u003eQuantity supplied: one individual bolt.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse the exact bolt and weight combination specified for the repair. The factory instruction for this particular connection calls for medium-strength thread-locking compound and a tightening value of 13 Nm, with a tolerance of ±3 Nm. This value is specific to the balance-weight attachment.\u003c\/p\u003e\u003ch3\u003eCommon reasons to replace\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe bolt is missing from an existing balance-weight installation.\u003c\/li\u003e\n\u003cli\u003eThe drive recess or threads are damaged.\u003c\/li\u003e\n\u003cli\u003eThe head or seating surface is distorted.\u003c\/li\u003e\n\u003cli\u003eThe original attachment needs restoration during A\/C line service.\u003c\/li\u003e\n\u003cli\u003eThe specified hardware is needed to complete the confirmed balance-weight repair.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm the source of the noise and inspect the existing balance weight, line and mounting arrangement before replacing hardware. A loose bolt and a missing balance weight are different faults; replacing the bolt alone does not establish the cause of an A\/C noise.\u003c\/p\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cp\u003eThe table covers the factory-confirmed balance-weight repair. Use this number at the specified weight attachment rather than assuming it fits every refrigerant-line connection.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eApplication restrictions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi RS3\u003c\/td\u003e\n\u003ctd\u003e2017–2020\u003c\/td\u003e\n\u003ctd\u003e2.5L turbocharged gasoline I5\u003c\/td\u003e\n\u003ctd\u003e8V sedan; quattro; S tronic; A\/C low-side line balance-weight repair\u003c\/td\u003e\n\u003ctd\u003eBalance weight 5Q0820899 installation under Audi bulletin 2056182\/4; two bolts required per weight, sold individually.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi RS3\u003c\/td\u003e\n\u003ctd\u003e2022–2023\u003c\/td\u003e\n\u003ctd\u003e2.5L turbocharged gasoline I5\u003c\/td\u003e\n\u003ctd\u003e8Y sedan; quattro; S tronic; A\/C low-side line balance-weight repair\u003c\/td\u003e\n\u003ctd\u003eBalance weight 5Q0820899 installation under Audi bulletin 2056182\/4; two bolts required per weight, sold individually.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation guidance\u003c\/h3\u003e\u003cp\u003eFollow the current vehicle-specific service instructions and the applicable Audi bulletin for weight position and orientation. Apply the specified medium-strength locking compound and tighten the balance-weight bolts to 13 Nm ±3 Nm. Order two individual bolts when completing one weight installation.\u003c\/p\u003e\u003cp\u003eVerify the weight is correctly retained and the line has the required clearance. Confirm the original complaint has been resolved under the operating conditions identified during diagnosis.\u003c\/p\u003e\u003ch3\u003eOrdering information\u003c\/h3\u003e\u003cp\u003eOne genuine bolt is supplied. The 5Q0820899 balance weight, thread-locking compound, refrigerant line and other hardware are not included. Confirm the original application and required quantity before ordering.\u003c\/p\u003e","brand":"Genuine VW\/Audi","offers":[{"title":"Default Title","offer_id":48047604793521,"sku":"WHT-003-121","price":3.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/1379\/3201\/files\/wht-003-121-genuine-vw-audi-1.jpg?v=1792135123","url":"https:\/\/hstuning.com\/products\/wht-003-121-genuine-vw-audi-a-c-line-balance-weight-bolt","provider":"HS Tuning ","version":"1.0","type":"link"}