The auto ancillary market in India is forecasted to reach INR 89 billion by 2020, growing at a CAGR of 12% from INR 45 billion. The market is driven by a growing automotive industry, favorable economic conditions, and government initiatives but faces challenges such as cyclical downturns, rising costs, and counterfeit issues. The sector is seeing increased foreign investment and diversification among domestic players, positioning India as a potential leader in auto component manufacturing.