MagnaFlow direct-fit catalytic converter 51637 suits 2010–2014 Volkswagen Jetta and select 2013–2014 Beetle and Golf TDI applications, matching OE fit and function. Mandrel-bent tubing and stainless steel construction retain OEM-like flow dynamics while resisting corrosion. EPA-compliant for OBDII vehicles, the converter interchanges with OE part 1K0 254 401 R and includes hardware to simplify replacement and ensure a proper seal.
MagnaFlow Direct Fit Catalytic Converter 2012 VW Golf TDI 2.0L