Superior performing rear replacement turbo with the engineering and reliability you've come to expect from all Dinan parts. Revitalize your exhausted turbo with this high-grade replacement and enjoy driving again just like you did on day one. Our rear replacement turbo is a rebuilt turbocharger that has been modified with a heavy-duty wastegate pivot, unlike the wear-prone stock wastegate pivot that commonly resulted in wastegate rattle. Our replacement turbochargers have been built to BMW's rigorous standards and testing to ensure compatibility. We guarantee our replacement N54 turbos with a 2-year unlimited mile warranty to secure your driving pleasure in the foreseeable future. Requires corresponding front turbo D310-0071 to function properly. Rebuilt N54 turbochargers are limited to stock on hand.