Quality has been a fascinating buzzword in the organizational world for the last few decades of the 20th century. In today's challenging economic climate, many organizations have come to realize that improved quality is an essential entry ingredient for successful global competition. Business process re-engineering (BPR) has become a best quality improvement tool designed to improve organizational performance and quality in order to sustain a competitive edge in this global manufacturing era. This article examines business process reengineering as quality improvement tool mostly used in the manufacturing organizations. In this article author provides basic concept relating to quality, tools & techniques of BPR, Comparison and Evaluation of BPR. An approach suggested for endless quality improvement; IT as a key enabling agent of BPR and some Examples of companies have given that applying BPR as a quality tool. A realistic conclusion has made also