Summit Racing SpeedCard - learn how to get 10% back up to $100

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save Now on Winter Essentials for Your Ride!

Filters

In Stock
- In Stock Items, Including at a Supplier. Ships In a Few Days. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Part Type
- Transmission Control Modules (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Automatic Transmission Controllers (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Automatic Transmissions (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Dorman (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- TCI Auto (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Price Range
Filter Options
- Stock Replacement (3)
- Made In USA (1)
Savings Central
- Free Shipping (1)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Transmission & Drivetrain
Transmissions
BUICK
Product Results

Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Part Type
- Transmission Control Modules (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Automatic Transmission Controllers (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Automatic Transmissions (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Dorman (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- TCI Auto (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Price Range
Filter Options
- Stock Replacement (3)
- Made In USA (1)
Savings Central
- Free Shipping (1)

BUICK Transmissions

Showing All Customizable Items, Including Not in Stock Items

Individual Parts

Part Groups

Results 1 - 7 of 7

Dorman Transmission Control Modules 609-018

Dorman Transmission Control Modules 609-018

Dorman Transmission Control Modules 609-018

Remanufactured Transmission Electro-Hydraulic Control Module, Buick, Chevy, GMC, Each

Part Number: RNB-609-018

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2026 if ordered today

Dorman Transmission Control Modules 609-005

Dorman Transmission Control Modules 609-005

Dorman Transmission Control Modules 609-005

Remanufactured Transmission Control Module

Part Number: RNB-609-005

Not Yet Reviewed

...Loading

Dorman Transmission Control Modules 609-009

Dorman Transmission Control Modules 609-009

Dorman Transmission Control Modules 609-009

Remanufactured Transmission Electro-Hydraulic Control Module, Buick, Cadillac, Chevy, GMC, Each

Part Number: RNB-609-009

5.0 out of 5 stars ( 1 )

...Loading

Dorman Transmission Electro-Hydraulic Control Modules 609-000

Dorman Transmission Electro-Hydraulic Control Modules 609-000

Dorman Transmission Electro-Hydraulic Control Modules 609-000

Control Module, Transmission, Electro-Hydraulic, Buick, Chevy, GMC, Pontiac, Saturn, Each

Part Number: RNB-609-000

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Nov 11, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2026 if ordered today

TCI Auto Automatic Transmissions 212017

Made in the USA

TCI Auto Automatic Transmissions 212017

TCI Auto Automatic Transmissions 212017

TH400 CHEVY COMP 212016/2212

Part Number: TCI-212017

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2026 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2026 if ordered today

Dorman Transmission Electro-Hydraulic Control Modules 609-008

Dorman Transmission Electro-Hydraulic Control Modules 609-008

Dorman Transmission Electro-Hydraulic Control Modules 609-008

Automatic Transmission Controller, Electro-Hydraulic Control Module, Buick, Cadillac, Chevy, Pontiac, Each

Part Number: RNB-609-008

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 5, 2026 if ordered today

Dorman Transmission Control Modules 609-015

Dorman Transmission Control Modules 609-015

Dorman Transmission Control Modules 609-015

Remanufactured Transmission Control Module

Part Number: RNB-609-015

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2026 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header