What makes Auto Computer Systems better than the rest? It's simple. Our new ECU's / ECM's / ECC's speak for themselves & we have one of the largest inventories in the industry for both import & domestic vehicles.

As for our completely remanufactured engine control units, we combine & incorporate into every unit superb craftsmanship, the highest quality components, the most advanced remanufacturing & testing processes & our vast years of experience & expertise to provide you with an application that's better than new.

Each unit is custom remanufactured-per-order by our dedicated team of engineers & certified technicians using our industry leading processes that ensure superior quality & peak performance. Every unit meets or exceeds the strictest OEM standards & is 100% tested & re-tested to simulate various actual on-the-car extremities including heat, cold & shock. Plus, we fully replace & upgrade common component failures, & all major circuits are fully resoldered for longer lasting parts performance & maximum electrical flow.

Furthermore, for all of the latest applications we utilize the latest in cutting edge Flash reprogramming which is second to none. And whether you're ordering a remanufactured unit or we are remanufacturing yours, our industry unparallel fastest turnaround time means your vehicle downtime is the absolute shortest possible. In fact, 24 hours or less is all we require.

Getting you back on the road & keeping you there at a price that you won't find elsewhere with unrivaled warranty coverage...that is our #1 goal & commitment to you.

Auto Computer Systems is a division of SIA Electronics. We are a leading worldwide source for superior quality automotive parts, components & accessories. Because we manufacture, remanufacture & distribute our product lines, we are able to streamline the distribution chain & provide you with our outstanding, fast & friendly service & our incredible factory-direct prices not to mention our unrivaled Lifetime Service Guarantee!

And now, with 8 nationwide distribution facilities, we have a location near you so you can get the parts you need in a fraction of the time you'd wait from another source. In fact, we can provide many of our customers with same day or next day service in many states. It is not hard to see why SIA Electronics is continually the preferred choice of auto professionals nationwide for exceptional quality, service & value.