For businessesSearchWrite a reviewCategoriesAbout
简体中文English
Vehicles & Transportation

Flagship One, Inc.

Claimed

203 reviews

4.9203 reviews
Write a review

About Flagship One, Inc.

Data updated
Website
fs1inc.com
Category
Vehicles & Transportation
Location
United States
Status
Unclaimed
Last 12 months
203 reviews
Replies to negative
0% (0/5)
Do you own Flagship One, Inc.? Claim this profile for free and start replying to reviews.

About this business

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!

Is Flagship One, Inc. legit?

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.

What reviewers say

AI generated

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.

What people say

R
RJ Mosley美国 · 1 review · Experienced 2026-07-27 ·

Ryan R was a tremendous help

Ryan R was a tremendous help. He was able to assist me without any issues. World Class customer service! When calling these guys definitely ask for Ryan!

My 2005 Mazda 3 shifts better than new.

My 2005 Mazda 3 was having shifting problems and flashing dash gear lights. I was told it's the ECM at a local tranny shop. I then received the refurbished ECM from Flagship One and installed it and had my keys flashed at a local locksmith to the new ECM. I can honestly say that it shifts smoother than the day we got the Mazda new at the dealer. As the car was new, I kind of figured that's the way it is as I had no idea it was controlled by an ECM (I'm old school). As the Flagship One ECM is programmed to your VIN number with updated specs, it works amazing! Thank you, Flagship One, and Kirsten K!

That guy Clark switched up my address…

I could contact support so easy through chat . switched up my address no problem I was worried I had to call and do it that way it’s been 7 days since I order and my order isn’t on the way yet but for 3 days they been waiting to send it. So expect longer wait but everything seems legit

HAZMAT AIR TRANSPORTATIONPuerto Rico · 1 review · Experienced 2026-07-25 ·

A good business practice

A good business practice, which I appreciate very much, is that I was contacted and advised that the part I ordered was incorrect. I Was given the correct specifications required for my PCM. My thumbs up for Herminio and Joel. They both followed up to my emails by calling me to ensure I got the correct part. Both were diligent, attentive and knew their business.

People also looked at