BWD SS640 Starter Solenoid

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• General Motors 91174644
• Standard Ignition SS-716
• Standard Ignition SS716
• Echlin ST640
• Duralast STSB1136

• BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
• Our polyester-insulated magnet wire, cadmium-plated copper discs and solid contact bolts reduce voltage drop and deliver full battery power to the starter while providing greater protection against electrical overload
• Our starter solenoids contain heavy-duty copper contacts that reduce the effect of arcing and extend solenoid life
• Our starter solenoids have more pure copper windings than found on most vehicles to create a stronger magnetic field
• Pure copper battery terminal studs reduce resistance to permit higher current flow, even in the hottest environments, for better performance
• We understand and expect the demand for quality, our starting and charging system products feature high grade materials for extended service life