Item fits all Golf MK3 models with 2.0L engine from 1995 through to 1998 with converter separate from front pipe assembly, please check your vehicle for confirmation. Item has 2 o2 sensor ports, 1 plug included if your model only has 1. Direct fit unit ensures proper fitment and easy exchange with OEM unit. OBDII-configured catalyst technology ensures proper performance, emissions, and no premature check engine light. Gasket included FREE with purchase.