Skip to main content
Hi
!
Hi!
Sign in
or
register
Daily Deals
Brand Outlet
Gift Cards
Help & Contact
Sell
Watchlist
Expand Watch List
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watchlist
Purchase History
Buy Again
Selling
Saved Feed
Saved Searches
Saved Sellers
My Garage
Sizes
My Collection
Messages
PSA Vault
Expand Notifications
Please
sign-in
to view notifications.
Expand Cart
Loading...
eBay Home
Shop by category
All Categories
Search
Advanced
breadcrumb
eBay
eBay Motors
Parts & Accessories
Car & Truck Parts & Accessories
eBay Motors
Parts & Accessories
Car & Truck Parts & Accessories
Starters, Alternators, ECUs & Wiring
ECUs & Computer Modules
Check the item description to confirm this fits your vehicle
Picture 1 of 6
Picture 1 of 6
Engine ECU ECM PCM Computer Module 2003 Lexus Es300 8966633440
5.0
1 product rating
Prestige Auto Recycling (1895)
99.4% positive feedback
Price:
$49.90
Free 2-4 day delivery
Get it between
Tue, Sep 2
and
Thu, Sep 4
Returns:
30 days returns
.
Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount
.
Condition:
Used
Used
See full description
Buy It Now
2003 Lexus Es300 Engine Computer Control Module Unit Ecu Ecm #89666-33440
Sign in to check out
Check out as guest
Add to cart
See all details
Oops! Looks like we're having trouble connecting to our server.
Refresh your browser window to try again.
About this product
Product Identifiers
Brand
Lexus
Manufacturer Part Number
8966633440
eBay Product ID (ePID)
1323660515
Product Key Features
Terminal Type
Pin
Vintage Part
No
Universal Fitment
No
Programming Required
Yes
Placement on Vehicle
Front
Features
Easy Installation
Type
Engine Control Unit (ECU)
Show More
Show Less
All listings for this product
Listing type
Buy It Now
Buy It Now
Condition
-
Pre-owned
Engine ECM Electronic Control Module By Glove Box Fits 03 LEXUS ES300 1301389
item 1 Engine ECM Electronic Control Module By Glove Box Fits 03 LEXUS ES300 1301389
$40.88
Free shipping
USED OEM 2003 LEXUS ES300 89666-33440 ENGINE COMPUTER
item 2 USED OEM 2003 LEXUS ES300 89666-33440 ENGINE COMPUTER
$48.75
Free shipping
2003 Lexus Es300 Engine Computer Control Module Unit Ecu Ecm #89666-33440
item 3 2003 Lexus Es300 Engine Computer Control Module Unit Ecu Ecm #89666-33440
$49.90
Free shipping
03 2003 Lexus ES300 89666-33440 Computer Brain Engine Control ECU ECM EBX Module
item 4 03 2003 Lexus ES300 89666-33440 Computer Brain Engine Control ECU ECM EBX Module
$62.38
+$11.95 shipping
ECU ECM COMPUTER Lexus ES300 2003 03 8966633440 851919
item 5 ECU ECM COMPUTER Lexus ES300 2003 03 8966633440 851919
$74.99
Free shipping
2002 2003 Lexus ES300 3.0 ECM ECU Engine Computer Module | 89666-33440
item 6 2002 2003 Lexus ES300 3.0 ECM ECU Engine Computer Module | 89666-33440
$75.00
Free shipping
2003 Lexus Es300 Engine Computer Control Module Unit Ecu Ecm #89666-33440
item 7 2003 Lexus Es300 Engine Computer Control Module Unit Ecu Ecm #89666-33440
$100.00
Free shipping
2003 LEXUS ES300 ENGINE ELECTRONIC CONTROL MODULE ECM ASSEMBLY
item 8 2003 LEXUS ES300 ENGINE ELECTRONIC CONTROL MODULE ECM ASSEMBLY
$119.99
Free shipping
2003 LEXUS ES300 ENGINE ELECTRONIC CONTROL MODULE ECM ASSEMBLY
item 9 2003 LEXUS ES300 ENGINE ELECTRONIC CONTROL MODULE ECM ASSEMBLY
$119.99
Free shipping
2003 LEXUS ES300 ENGINE ELECTRONIC CONTROL MODULE ECM ASSEMBLY
item 10 2003 LEXUS ES300 ENGINE ELECTRONIC CONTROL MODULE ECM ASSEMBLY
$119.99
Free shipping
See all 10
listings for this product
Ratings and Reviews
Learn more
5.0
1 product rating
5
1 users rated this 5 out of 5 stars
1
4
0 users rated this 4 out of 5 stars
0
3
0 users rated this 3 out of 5 stars
0
2
0 users rated this 2 out of 5 stars
0
1
0 users rated this 1 out of 5 stars
0
Most relevant reviews
by
thomasautomotivesales
May 06, 2025
Was able to virginize ECM and reprogram ...
Was able to virginize ECM and reprogram my new keys. It worked like a charm!
Verified purchase:
Yes
Condition:
Pre-owned
Best Selling in ECUs & Computer Modules
OEM TESLA MODEL 3 Y RESTRAINT DIAGNOSTIC COMPUTER MODULE SRS 1512876-00-E
(6)
$175.00 New
$175.00 New
$89.00 Used
$89.00 Used
4384696 ECM ECU Electronic Control Module For 2019-22 RAM Cummins PCM Computer
$50.00 New
$50.00 New
---- Used
No used products available
OEM Toyota 8987120080 Driver Injector 89871-20080
(3)
$369.49 New
$369.49 New
$273.60 Used
$273.60 Used
GM VATS or Passkey II Bypass Module for Ls1 and Lt1
(23)
$17.99 New
$17.99 New
---- Used
No used products available
2007 Cummins ISM Engine Control Module ECM P4963807
(1)
$700.00 New
$700.00 New
$467.50 Used
$467.50 Used
2020 Cummins X15 XPI Diesel Engine Control Module ECU ECM 5572391 OEM
$600.00 New
$600.00 New
$500.00 Used
$500.00 Used
8987871050 Genuine Toyota Driver Turbo Motor 89878-71050 OEM
$229.00 New
$229.00 New
---- Used
No used products available
Save on ECUs & Computer Modules
Trending price is based on prices over last 90 days.
Computer ECM ECU ISX CM871 Engine Control Unit Module Cummins P3684275 3684275
$880.00
Trending at
$915.00
Delphi Micro-Pack 100W 18 20 GA, 12084912 PCM Terminals (Pack of 15)
$9.99
Trending at
$14.20
8922235010 GENUINE OEM Toyota 4RUNNER COMPUTER MULTIPLEX NETWORK DOOR
$158.96
Trending at
$187.42
Electronic Control Module ECM ECU Computer for 4963807 4963807RX 4963808 ISM NEW
$700.00
Trending at
$912.75
NEW 5317106 CUMMINS ECM ENGINE CONTROL MODULE ISX ISL ISB ISF 5290170NX CM2350
$648.60
Trending at
$675.00
Diesel Engine Control Module ECM 5572391RX 5572391 CM2450 ECU ISB Cummins X15
$600.00
Trending at
$830.00
You may also like
Engine Computers for Lexus ES300
Complete Engines for Lexus ES300
Car & Truck ECUs & Computer Modules
Emission Modules & Control Units for Lexus ES300
Headlight Assemblies for 2003 Lexus ES300
International Car & Truck ECUs & Computer Modules