{"product_id":"forged-piston-kit-for-a-vw-1-8t-p4-vw18t81-n4-h13-4","title":"Supertech 81mm 32.7mm CH -4cc Dish 9.3:1 CR Piston - Set of 4 (Excl Rings) - VW \/ 1.8T \/ 20V \/ AEB","description":"\u003cp\u003eThis is a complete, weight-matched set of 4 Supertech forged pistons for the VW 1.8T, forged from high-silicon 4032 aluminum alloy. Its low thermal expansion allows tight piston-to-wall clearances for quiet operation, excellent ring seal and long service life.\u003c\/p\u003e\n\u003cp\u003eIt runs a 4cc dish, giving a compression ratio of 9.3:1, and is CNC-machined, multi-stage heat-treated and skirt-coated for the VW 1.8T.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eForged from high-silicon 4032 aluminum alloy for high strength and thermal stability\u003c\/li\u003e\n\u003cli\u003e81mm bore (standard)\u003c\/li\u003e\n\u003cli\u003eCrown: 4cc dish\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 9.3:1\u003c\/li\u003e\n\u003cli\u003e32.7mm compression height\u003c\/li\u003e\n\u003cli\u003e20mm wrist pin\u003c\/li\u003e\n\u003cli\u003eRing pack: 1, 1.2, 2.8mm\u003c\/li\u003e\n\u003cli\u003ePhosphate dry-lubricant skirt coating; CNC-machined and multi-stage heat-treated\u003c\/li\u003e\n\u003cli\u003eMatched, weight-balanced set of 4\u003c\/li\u003e\n\u003cli style=\"color: rgb(249, 11, 11);\"\u003e\u003cspan style=\"color: rgb(249, 11, 11);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e 2000+ 1.8T 20V 06A Require Aftermarket Connecting Rods with non-tapered 20mm Wrist Pin.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplications:\u003c\/h4\u003e\n\u003cp\u003eBuilt for boosted and high-RPM VW 1.8T applications. The 4032 forging balances strength with tight, quiet running clearances. Pair with matched Supertech rings, wrist pins and connecting rods for a complete rotating assembly.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications:\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4032 aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTurbo \/ nitrous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSkirt Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86.40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRod Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e144mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32.70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead CC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e44cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.3:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRing Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR81-GNH8100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (per piston)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e280g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eFitment:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAudi and VW 1.8T engines, including AEB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":50944114294977,"sku":"P4-VW18T81-N4-H13-4","price":737.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0005\/7773\/2663\/files\/6455374668387891ff97a2efcade451f.jpg?v=1794501461","url":"https:\/\/www.urotuning.com\/products\/forged-piston-kit-for-a-vw-1-8t-p4-vw18t81-n4-h13-4","provider":"UroTuning","version":"1.0","type":"link"}