Auto Computer Systems - quality auto ecu, tcu, & ebcm units,engine control units/modules/computers(ECU,ECM,ECC) & transmission control units(TCU,TCM,TCC

Simply contact us for any questions or comments you may have regarding our new or remanufactured engine control units (ECU's, ECM's, ECC's), or other quality SIA Electronics products and accessories.

If you'd like to place an order by phone, simply contact us at the numbers below.

We look forward to hearing from you!

SIA Electronics

Toll-Free: 1.877.870.8148

Office Line: 1.877.870.8148

Fax: 1.888.876.0079

e-Mail: customerservice@autotechauto.com

SIA Electronics, Inc.

Auto Computer Systems Division

730 N. Minnie St.

Tilden, IL 62292

United States of America


	To request information on a specific Engine Control Unit ( ECU, ECM, ECC), click here.
	If you'd like to order online via our secure order form, click here.
	To review our frequently asked questions section (FAQs), click here.
	To review our Lifetime Service Guarantee and warranty information, click here.
	If you have a customer service related issue, click here.

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