The rapidly-growing Chinese aftermarket for light vehicle and on-road farm vehicle components and parts is analyzed in this study. It presents historical demand data (1994, 1999, 2004) and forecasts to 2009 and 2014 by product (e.g., mechanical, electrical, electronic, exterior and structural); and by performer (professional service provider, auto club, consumer/DIY). This study also considers market environment indicators, details industry structure, evaluates market share and profiles leading participants.