LS430 ECU Repair


Having trouble with your Lexus LS430 ECU?




The Lexus LS430
 is a great vehicle,
but we do see the Lexus LS430 ECUs quite often for repair.

 The surface mount components are aging, and many need replaced. Harsh downshifting is usually the first symptom to arise
with these 2002 to 2008 LS430 models.


 LS430 ECU Repair & Return Service $225. including return shipping  

We usually only need to keep it overnight,
and it will ship back out the following day.

- Send your LS430 ECU to us.
- Tape a note to it with your contact information.
- Include a brief description of your symptoms.


 After it arrives we will inspect and contact you. 

 - Please include your phone number, email,
and return shipping address.  

No reprogramming is needed when re installing your ECU

Any questions please contact us
800 241 6689
or text 903 216 6456



Common Lexus LS430 ECU part numbers


89666-30280
89661-50550
89661-50551
89661-50552
89661-50590
89661-50660
89661-50680
89661-50690
89661-50691
89661-50692
89661-50770
89661-50780
89661-50781
89661-50860
89661-50871
89661-50880






Founded in the Tampa Bay area during the late '90s,
we've been serving the auto electronics market across the country
and internationally for around 3 decades.
We are currently located on the 7th floor
of the historic Austin Bank building,
in the heart of beautiful downtown Tyler Texas.