Dealerships sells each unit for 2,000 to 5,000 dollars. Follow along, let's go through our 3 step certification process to ensure our PRODUCT SATISFACTION. Every unit is Tested on donor vehicle to ensure they have no ABS codes or faults. Unit is professionally removed from donor vehicle and cleaned off of all old gunky fluids and nasty grime, inside and out. We dis-assemble and inspect all components, then apply di- electric grease to ensure corrosion free contact and replace internal seals as needed and finally re-assembled and we store in an indoor climate controlled facility. We manufacture and give the highest QUALITY product to SAFELY get you back on the road and provide the BEST service possibly achievable, that we ourselves would expect to receive when indulging on a high quality product.