Before placing the order, what you should know first. 1, Foreign Object Damage (FOD): A foreign object enters the turbocharger through either the air intake or exhaust manifold, if this makes contact with either the Compress Wheel or Shaft & Wheel this will impact the performance of the turbocharger, easily it leads to visible damage to the compressor or turbine blades. 2, Shaft Burnt: A “burnt shaft” in a turbocharger typically is with visible bluing/blacking and metal transfer on the turbo shaft, commonly indicates a failure caused by lack of lubrication (oil starvation), where the turbo shaft overheats due to insufficient oil flow, leading to significant wear and damage to the bearing surfaces, often resulting in a seized or broken shaft. Gentle Reminder: This is an exact, direct fit replacement turbo. Cross Reference Part #. 171702, 171702BW, 171702R, 198074D, 23518588, 23518597. E23518588, E23518597, E23523197, R23518588. R23518597, R23523197, TS171702, TS171702R. There are more cross reference, please confirm with ACEturbo if you are not sure, thank you. Important Please use the above information to determine if the part(s) in this listing fit your vehicle. The most reliable way to make sure the model of turbocharger is finding the part number from the nameplate of your old turbocharger. We cannot be held responsible for turnaround times in these instances. We will arrange to get you a replacement part if by mistake the wrong part is sent. Transit time does fluctuate depending on your location. Should you have any questions please do not hesitate to contact our customer service support team. Communication is very important to us and we will try our best to assist all of our customers. Questions are answered in the order they arrive and will be answered as quickly as possible. If you have a problem with your item, please message us, We will do our best to resolve the problem.