Flagship One, Inc. is the world's top supplier of Engine Computers & PCM, ECM, ECU, TCM, ICM, BCM Control Modules. We are the most Trusted and reliable source when it comes to VIN-Programmed Engine Control Modules, Electronic Control Modules, Powertrain Control Modules. With over 120,000 units In Stock we guarantee that you will receive the part that you need. All of our products are thoroughly Tested and Programmed in house by our team of Engine Computer specialists, and bear the exclusive Flagship One FREE Lifetime Warranty. All units come Flashed with the latest OEM Software. Give Us a Call at 516-766-2223, or visit our website to get your module Today!
Flagship One, Inc. (fs1inc.com) has a 4.9 out of 5 rating on OK.one, based on 203 user reviews collected here. It is listed under Vehicles & Transportation and its reputation is excellent. Praise is nearly unanimous, with 97% rating it 4 stars or higher; The business has not yet replied to negative reviews; Reviews mostly discuss Customer service, Product. Last updated 2026-08-12.
Reviewers overwhelmingly had a great experience with this company. Customers frequently praise the staff for being extremely helpful, professional, and attentive throughout the entire ordering process. People note that representatives go above and beyond to ensure buyers find the exact parts needed for their vehicles quickly. Consumers also appreciate the fast shipping and the careful packaging that keeps items in perfect condition upon arrival. Some reviewers were not happy with receiving incorrect or non-working parts that caused frustrating vehicle issues. A few people also mentioned experiencing difficulties reaching customer support or getting timely responses when problems arose.
Auto-generated from all reviews of this business. For reference only.Florencia tooked her time to help us out on trying to get a computer ship for repair. She tooked her time to to assist very well and responded to all my questions. She also help with the correct computer number that we couldnt provide. She made it everything simple and fast.
Great customer service; made sure I was getting the right part and helped to setup a business account. Thanks
Aldrin, was very helpful and good to work with.
So far so good. Christopher was helpful. Hopefully it works
customer service was excellent,Mary made sure everything was correct for a smooth transition
I placed my order with mariane and she is very professional,friendly, understanding person. I would recommend her to place your order 💯 % . Thank you.🙂
Aldrin, helped correct my name on my order
I appreciate Mary AC for the follow up call on my ecm and making sure everything is in order! Thank you flagship 1 for having wonderful customer service reps!
I interacted with Julie C. Who was very responsive to my questions. The ECM shipped in less that 24 hrs. I have not yet received it. But, my experience has been good thus far, and I believe the customer service to be excellent.
Aldrin excellent customer service. Very nice to deal with and helpful.
Reema A. was very helpful.
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