{"product_id":"apr-k04-15-turbo-system-audi-a4-a4-quattro-b6-18t-longitudinal","title":"APR K04-15 Turbo System - Audi A4\/A4 Quattro (B6) - 1.8T Longitudinal","description":"\u003ch2\u003eAPR K04-15 Turbo System - Audi A4\/A4 Quattro (B6) - 1.8T Longitudinal\u003c\/h2\u003e\n\n\u003cp\u003eAPR has built a reputation for extracting real, reliable power from Audi and Volkswagen turbo platforms, and this K04 upgrade kit continues that tradition. Designed as a straightforward turbo swap for the \u003cstrong\u003eAudi A4\u003c\/strong\u003e and \u003cstrong\u003eAudi A4 Quattro\u003c\/strong\u003e, it replaces the factory K03 with a larger K04 unit to unlock meaningful gains in horsepower and torque without requiring extensive supporting mods.\u003c\/p\u003e\n\n\u003cp\u003eThis listing covers the \u003cstrong\u003eAudi A4\u003c\/strong\u003e and \u003cstrong\u003eAudi A4 Quattro (B6)\u003c\/strong\u003e fitted with the 1.8T engine in longitudinal configuration. SKU T2100004 includes the APR K04 turbocharger along with the hardware needed to complete the swap.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Fuel injectors are required for this kit but are sold separately. APR's own testing showed 184 kW \/ 388 Nm (247 hp \/ 286 lb-ft) on 93 octane with no other modifications besides an exhaust, though an exhaust upgrade is not required to run this kit.\u003c\/p\u003e\n\n\u003ch3\u003eKit Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAPR K04 turbocharger\u003c\/li\u003e\n\u003cli\u003eCompressor inlet O-ring\u003c\/li\u003e\n\u003cli\u003eThree turbo outlet studs\u003c\/li\u003e\n\u003cli\u003eManifold to turbo gasket\u003c\/li\u003e\n\u003cli\u003eTurbo to catalytic converter gasket\u003c\/li\u003e\n\u003cli\u003eFour Bosch fuel injectors\u003c\/li\u003e\n\u003cli\u003eAPR software\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eVehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your engine code and drivetrain configuration before ordering.\u003c\/p\u003e\n\n\u003cp\u003eNot sure if this kit suits your build? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e for expert advice.\u003c\/p\u003e","brand":"APR","offers":[{"title":"Default Title","offer_id":53882746634533,"sku":"T2100004","price":5290.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/8ad00effe8c52be893b7871b27e69a76L.jpg?v=1790071879","url":"https:\/\/www.chicaneaustralia.com.au\/products\/apr-k04-15-turbo-system-audi-a4-a4-quattro-b6-18t-longitudinal","provider":"Chicane Australia","version":"1.0","type":"link"}