BWD SELECT replacement parts are designed, specified and manufactured with one goal in mind - to make them the very best. We use the finest materials and improve on OE specifications whenever possible. The result is maximum performance and longevity. Product Features:The BWD SELECT module will respond to a weak signal from the crankshaft position sensor and begin energizing the coils immediately. The benefit is better starts in cold weather.The BWD SELECT module has double wire bonds. The benefit is better connections for greater dependability and longer life despite intense vibration and other harsh conditions of the automotive environment.The BWD SELECT module has copper slug heat sinks. The benefit is better heat dissipation that prevents heat from damaging the module.BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product