{"product_id":"borgwarner-k03-turbo-53039880106-audi-a4-18-tfsi","title":"BorgWarner K03 Turbocharger for Audi A4 1.8 TFSI (2007+)","description":"\u003cp data-start=\"711\" data-end=\"1027\"\u003eThe \u003cstrong data-start=\"715\" data-end=\"760\"\u003eBorgWarner K03 Turbocharger (53039880106)\u003c\/strong\u003e is a genuine OEM-style replacement turbo designed for the \u003cstrong data-start=\"819\" data-end=\"847\"\u003eAudi A4 1.8 TFSI (2007+)\u003c\/strong\u003e engine. Built to original equipment specifications, this turbocharger restores factory boost response, drivability, and reliability for daily-driven and lightly modified vehicles.\u003c\/p\u003e\n\u003cp data-start=\"1029\" data-end=\"1358\"\u003eFeaturing an \u003cstrong data-start=\"1042\" data-end=\"1073\"\u003eintegrated exhaust manifold\u003c\/strong\u003e, the K03 turbocharger is engineered for efficient packaging and smooth power delivery across the factory RPM range. BorgWarner’s OEM manufacturing standards ensure durability under high thermal loads while maintaining the fast spool characteristics that the K03 platform is known for.\u003c\/p\u003e\n\u003cp data-start=\"1360\" data-end=\"1520\"\u003eThis turbocharger is ideal for stock replacement, maintenance, or mild performance builds where factory-correct fitment and dependable performance are required.\u003c\/p\u003e\n\u003cp data-start=\"1360\" data-end=\"1520\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1527\" data-end=\"1557\"\u003e\u003cstrong data-start=\"1530\" data-end=\"1557\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1558\" data-end=\"1854\"\u003e\n\u003cli data-start=\"1558\" data-end=\"1597\"\u003e\n\u003cp data-start=\"1560\" data-end=\"1597\"\u003eGenuine BorgWarner OEM turbocharger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1598\" data-end=\"1642\"\u003e\n\u003cp data-start=\"1600\" data-end=\"1642\"\u003eDirect replacement for factory K03 turbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1643\" data-end=\"1681\"\u003e\n\u003cp data-start=\"1645\" data-end=\"1681\"\u003eIntegrated exhaust manifold design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1682\" data-end=\"1722\"\u003e\n\u003cp data-start=\"1684\" data-end=\"1722\"\u003eFast spool and smooth power delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1723\" data-end=\"1764\"\u003e\n\u003cp data-start=\"1725\" data-end=\"1764\"\u003eBuilt to withstand high thermal loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1765\" data-end=\"1807\"\u003e\n\u003cp data-start=\"1767\" data-end=\"1807\"\u003eRestores factory boost and drivability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1808\" data-end=\"1854\"\u003e\n\u003cp data-start=\"1810\" data-end=\"1854\"\u003eIdeal for OEM replacement or mild upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1861\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1864\" data-end=\"1891\"\u003ePerformance Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1892\" data-end=\"2003\"\u003e\n\u003cli data-start=\"1892\" data-end=\"1932\"\u003e\n\u003cp data-start=\"1894\" data-end=\"1932\"\u003e\u003cstrong data-start=\"1894\" data-end=\"1919\"\u003eFactory Power Rating:\u003c\/strong\u003e 120–160 HP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1933\" data-end=\"2003\"\u003e\n\u003cp data-start=\"1935\" data-end=\"2003\"\u003e\u003cstrong data-start=\"1935\" data-end=\"1961\"\u003ePractical Turbo Limit:\u003c\/strong\u003e ~220 HP (with supporting modifications)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"2010\" data-end=\"2041\"\u003e\u003cstrong data-start=\"2013\" data-end=\"2041\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2042\" data-end=\"2215\"\u003e\n\u003cli data-start=\"2042\" data-end=\"2076\"\u003e\n\u003cp data-start=\"2044\" data-end=\"2076\"\u003e\u003cstrong data-start=\"2044\" data-end=\"2059\"\u003eTurbo Type:\u003c\/strong\u003e BorgWarner K03\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2077\" data-end=\"2110\"\u003e\n\u003cp data-start=\"2079\" data-end=\"2110\"\u003e\u003cstrong data-start=\"2079\" data-end=\"2097\"\u003eManifold Type:\u003c\/strong\u003e Integrated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2111\" data-end=\"2152\"\u003e\n\u003cp data-start=\"2113\" data-end=\"2152\"\u003e\u003cstrong data-start=\"2113\" data-end=\"2136\"\u003eEngine Application:\u003c\/strong\u003e Audi 1.8 TFSI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2153\" data-end=\"2185\"\u003e\n\u003cp data-start=\"2155\" data-end=\"2185\"\u003e\u003cstrong data-start=\"2155\" data-end=\"2172\"\u003eManufacturer:\u003c\/strong\u003e BorgWarner\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2186\" data-end=\"2215\"\u003e\n\u003cp data-start=\"2188\" data-end=\"2215\"\u003e\u003cstrong data-start=\"2188\" data-end=\"2208\"\u003eOEM Application:\u003c\/strong\u003e Audi\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"2222\" data-end=\"2244\"\u003e\u003cstrong data-start=\"2225\" data-end=\"2244\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2245\" data-end=\"2285\"\u003e\n\u003cli data-start=\"2245\" data-end=\"2285\"\u003e\n\u003cp data-start=\"2247\" data-end=\"2285\"\u003eBorgWarner K03 Turbocharger Assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2287\" data-end=\"2362\"\u003e\u003cem data-start=\"2287\" data-end=\"2362\"\u003eGaskets, hardware, and oil lines sold separately unless otherwise stated.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"2287\" data-end=\"2362\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"2369\" data-end=\"2394\"\u003e\u003cstrong data-start=\"2372\" data-end=\"2394\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2395\" data-end=\"2527\"\u003e\n\u003cli data-start=\"2395\" data-end=\"2421\"\u003e\n\u003cp data-start=\"2397\" data-end=\"2421\"\u003eDirect OEM replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2422\" data-end=\"2463\"\u003e\n\u003cp data-start=\"2424\" data-end=\"2463\"\u003eProfessional installation recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2464\" data-end=\"2527\"\u003e\n\u003cp data-start=\"2466\" data-end=\"2527\"\u003eECU adaptation or inspection recommended after installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"2534\" data-end=\"2563\"\u003e\u003cstrong data-start=\"2537\" data-end=\"2563\"\u003eWhy Choose BorgWarner?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2564\" data-end=\"2843\"\u003eBorgWarner is a global leader in OEM turbocharger technology, trusted by manufacturers like Audi for factory-installed forced-induction systems. BorgWarner turbochargers deliver original performance, reliability, and fitment—making them the preferred choice for OEM replacements.\u003c\/p\u003e","brand":"BorgWarner","offers":[{"title":"Default Title","offer_id":47115431411880,"sku":"BWA53039880106","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/borgwarner-k03-turbo-53039880106-audi-a4-18-tfsi.png?v=1765572695","url":"https:\/\/eliteracefab.com\/products\/borgwarner-k03-turbo-53039880106-audi-a4-18-tfsi","provider":"eliteracefab.com","version":"1.0","type":"link"}