After buying SM5179 I bought SM5180 so I would do both sides together. Although KYB's 2 mounts were made in India by the same supplier, they had some differences in appearance such as: B. Eyelet Bushing, Direction Mark (5180 has no mark at all), Number of Screws (5180 comes with 2 sets of screws). . These 2 may be from different batches but must meet the same KYB standard. I sent an email to KYB with a request, but didn't receive a response. I have both installed on my machine and so far bothβ¦