{"product_id":"n-902-954-01-genuine-vw-audi-engine-sealing-o-ring","title":"N-902-954-01 Genuine VW\/Audi Engine Sealing O-Ring","description":"\u003ch2\u003eGenuine sealing ring for the exact assigned engine connection\u003c\/h2\u003e\u003cp\u003eN-902-954-01 is the Genuine VW\/Audi O-ring specified at the coolant-flange and oil-system connections listed below. The nominal factory size is 29.2×3.\u003c\/p\u003e\u003cp\u003eThe same complete factory number is used at different assigned connections. Follow the application in the fitment table and confirm the original fitting. Size or visual resemblance alone does not establish compatibility at another engine joint.\u003c\/p\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete factory number: N-902-954-01.\u003c\/li\u003e\n\u003cli\u003eFactory specification: 29.2 mm nominal inside diameter × 3 mm cross-section.\u003c\/li\u003e\n\u003cli\u003eDesign: round-section engine sealing O-ring.\u003c\/li\u003e\n\u003cli\u003eQuantity supplied: one individual O-ring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese are functional seal dimensions. This listing does not specify an unverified elastomer composition, temperature rating or universal fluid compatibility. Use the seal only at the connection assigned this exact factory number.\u003c\/p\u003e\u003ch3\u003eCommon reasons to replace\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLeakage is traced to the original sealed connection.\u003c\/li\u003e\n\u003cli\u003eThe removed ring is flattened, hardened or cracked.\u003c\/li\u003e\n\u003cli\u003eThe seal is cut or pinched.\u003c\/li\u003e\n\u003cli\u003eThe associated flange or pipe has been removed for service.\u003c\/li\u003e\n\u003cli\u003eAn incorrect seal was installed previously.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInspect the fitting, receiving bore and sealing surfaces before installing a replacement. Cracked flanges, corroded pipe ends or damaged grooves need separate repair; a new O-ring cannot compensate for a defective housing.\u003c\/p\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cp\u003eRead the connection and engine restrictions carefully. The Volkswagen rows refer to the specified coolant-flange joint; the R8 row refers to its assigned oil-system 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\u003eVolkswagen Jetta GLI\u003c\/td\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003e2.0L 16-valve gasoline I4; 9A\u003c\/td\u003e\n\u003ctd\u003eA2 sedan; Original coolant flange connection\u003c\/td\u003e\n\u003ctd\u003e16-valve engine and original N90295401 coolant flange position only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen GTI\u003c\/td\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003e1.8L 16-valve gasoline I4; PL\u003c\/td\u003e\n\u003ctd\u003eA2 16V hatchback; Original coolant flange connection\u003c\/td\u003e\n\u003ctd\u003e16-valve engine and original N90295401 coolant flange position only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Scirocco\u003c\/td\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003e1.8L 16-valve gasoline I4; PL\u003c\/td\u003e\n\u003ctd\u003e16V coupe; Original coolant flange connection\u003c\/td\u003e\n\u003ctd\u003e16-valve engine and original N90295401 coolant flange position only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Passat\u003c\/td\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003e2.0L 16-valve gasoline I4; 9A\u003c\/td\u003e\n\u003ctd\u003eB3 sedan or wagon; Original coolant flange connection\u003c\/td\u003e\n\u003ctd\u003e16-valve engine and original N90295401 coolant flange position only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi R8\u003c\/td\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003e4.2L FSI gasoline V8; TK7\u003c\/td\u003e\n\u003ctd\u003eCoupe or Spyder; quattro; S tronic automatic; original oil-cooler pipe connection\u003c\/td\u003e\n\u003ctd\u003eOriginal N90295401 oil-system position; verify pipe number and automatic-transmission application.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation guidance\u003c\/h3\u003e\u003cp\u003eFollow the factory procedure for the applicable system. Let the engine cool, safely drain or contain the relevant fluid and clean the sealing surfaces without scoring them. Fit the correct ring without twisting it and use the specified assembly lubricant and fastening procedure.\u003c\/p\u003e\u003cp\u003eRestore the correct fluid level and complete the required bleeding, level-check or leak-test procedure for the serviced system. Recheck the connection as directed by the vehicle service information.\u003c\/p\u003e\u003ch3\u003eOrdering information\u003c\/h3\u003e\u003cp\u003eSupplied as one genuine sealing ring. Flanges, pipes, retaining hardware and fluids are not included. Confirm the complete number, engine configuration and required quantity before ordering.\u003c\/p\u003e","brand":"Genuine VW\/Audi","offers":[{"title":"Default Title","offer_id":48047308931249,"sku":"N-902-954-01","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/1379\/3201\/files\/n-902-954-01-genuine-vw-audi-1.jpg?v=1792134089","url":"https:\/\/hstuning.com\/products\/n-902-954-01-genuine-vw-audi-engine-sealing-o-ring","provider":"HS Tuning ","version":"1.0","type":"link"}