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ATTENTION: If you have not logged into your DENSOTech account in more than five (5) years, your account may have been deactivated. If you still have concerns, please fill out the Contact Us form and we will assist you.

The DENSO Tech Engine Electrical website is for parts lists and test specs on starters and alternators. DENSO ETSI is specific to fuel injection. In order to use this system, you must be a DENSO authorized wholesale distributor or service dealer. Each user must also have a valid email address in order to access the system. offers a simple interface to locate the data you need to repair vehicles.

Enter the email address that you registered with us and we will send an email with instructions on how to reset your password.

Enter your login and password given to you by DENSO to log into the DENSO Tech site.

DENSO Tech Login Requests

You may request a user ID and password by completely filling out the information at the New User Registration Form. Please allow up to 48 hours for validation to be emailed to you.

Your email/password not working?

If your email/password combination does not work, we may not have a current email address on file for you. If you have an updated your email address or have forgotten your login information, please fill out the New User Registration Form. Once verified, you will receive a validation email and you may begin using the website.