{"product_id":"kolbenschmidt-kolbenringe-79-76-mm-1-zyl-vw-audi-1-9-d-td-tdi-golf-passat-nos-um","title":"Kolbenschmidt piston rings 79,76 mm 1 cyl VW Audi 1.9 D TD TDI Golf Passat NOS oversize","description":"\u003cdiv style=\"background:#242833;border-radius:8px;padding:18px 20px;margin:0 0 14px;color:#ffffff;\"\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong style=\"color:#c69a3a;\"\u003ePiston ring set Ø 79,76 mm (1st oversize) for one cylinder, Kolbenschmidt no. 150 011 289, for the VAG EA827 engine block (incl. Golf 1, Jetta 1, Scirocco 1, Caddy 14D).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#cfd3dc;\"\u003eNew old stock (NOS) – never fitted  ·  Original Kolbenschmidt packaging  ·  \u003cstrong style=\"color:#c69a3a;\"\u003e1st oversize Ø 79,76 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003eCondition of this part\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eNew old stock (NOS), unused in the original Kolbenschmidt packaging with wax-paper wrap. The outer box shows storage marks; the rings themselves have never been fitted.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eFunction and location\u003c\/h3\u003e\n\u003cp\u003ePiston rings seal the combustion chamber against the crankcase, transfer piston heat to the cylinder wall, and regulate the oil film on the bore surface. The two upper compression rings hold the combustion pressure, while the lower oil control ring limits oil consumption. This set is enough for one cylinder.\u003c\/p\u003e\n\u003cp\u003eThe rings are fitted into the ring grooves of the piston skirt inside the engine block's cylinder; installation is carried out with the engine disassembled.\u003c\/p\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCompatible vehicles\u003c\/h3\u003e\n\u003cp\u003eThe 79,76 mm bore family (1st oversize) belongs to the VAG EA827 engine block. It runs as the 1.9 D, 1.9 TD and 1.9 TDI diesel with the engine codes 1Y, 1X, AAZ and AFN, as well as the 1.5 and 1.6 petrol, in the following models:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGolf 1\u003c\/li\u003e\n\u003cli\u003eJetta 1\u003c\/li\u003e\n\u003cli\u003eScirocco 1\u003c\/li\u003e\n\u003cli\u003eCaddy 14D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis requires the cylinder block to already have been bored and honed to the 1st repair stage – this set does not fit a block at nominal size.\u003c\/p\u003e\n\u003cp\u003eKolbenschmidt no. 150 011 289, diameter 79,76 mm, set for one cylinder. 79,76 mm corresponds to the 1st oversize (plus 0,25 mm) over the nominal bore of 79,51 mm.\u003c\/p\u003e\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e⚠ Important: compare the part number before buying\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px;\"\u003eThis is an oversize set, not standard size. It only fits cylinders that have already been bored to 79,76 mm – please measure your block's bore before buying. The ring thicknesses are also decisive; please compare them with the product photos.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eDoes not fit:\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli\u003eBlocks at the nominal size of 79,51 mm, as well as the 80,01 mm and 80,51 mm stages\u003c\/li\u003e\n\u003cli\u003eVAG engines with a 76,5 mm bore (1.6 D, 1.5 and 2.0), with 81,01 mm (1.8), and with 82,5 mm (2.0)\u003c\/li\u003e\n\u003cli\u003eMercedes engines M115 (87,0 mm) and M102 (89,0 mm)\u003c\/li\u003e\n\u003cli\u003ecomplete engine sets – this set is enough for one of four cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this part fit your car?\u003c\/strong\u003e Send us the VIN (chassis number) and model year – we'll check it for free: \u003ca href=\"tel:+491798991069\"\u003e0179 8991069\u003c\/a\u003e (Mon–Fri 8 am–6 pm) or via our \u003ca href=\"\/en\/pages\/contact?thema=Ersatzteil\"\u003econtact form\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eFAQ\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 4px;\"\u003e\u003cstrong\u003eHow many cylinders is this set enough for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThe set contains piston rings for one cylinder. Four sets are needed for a complete four-cylinder engine.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;\"\u003e\u003cstrong\u003eDoes the set also fit an unmachined standard cylinder?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eNo. 79,76 mm is the 1st oversize (plus 0,25 mm) over the nominal bore of 79,51 mm and only fits a block that has already been bored and honed to this repair stage.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;\"\u003e\u003cstrong\u003eIn what condition is the ring set supplied?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eAs new old stock (NOS), unused in the original Kolbenschmidt packaging with wax-paper wrap; the outer box itself shows storage marks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated categories:\u003c\/strong\u003e \u003ca href=\"\/en\/collections\/weitere-marken\"\u003eOther makes\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKFZTeile-Thot\u003c\/strong\u003e specialises in spare parts for Mercedes classic cars. Free shipping within Germany, 60-day return policy.\u003c\/p\u003e","brand":"Kolbenschmidt","offers":[{"title":"Default Title","offer_id":54960891625801,"sku":"90046","price":34.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_b4d842f1-52eb-4156-8129-847ac3486449.jpg?v=1787304219","url":"https:\/\/kfzteile-thot.de\/en\/products\/kolbenschmidt-kolbenringe-79-76-mm-1-zyl-vw-audi-1-9-d-td-tdi-golf-passat-nos-um","provider":"KFZTeile-Thot","version":"1.0","type":"link"}