Description
Part Description
This engine/motor brain box is an OEM throttle control module removed from a 2005 Cadillac Escalade donor vehicle. The unit has been professionally inspected and is currently on our shelf ready for immediate shipment. This electronic control module is responsible for managing throttle body operation and engine performance parameters.
The engine brain box (throttle control module) is a critical component that can fail due to electrical issues, moisture damage, or normal wear over time. When this module fails, symptoms typically include poor throttle response, erratic idle, check engine lights, or reduced power. Replacing a faulty throttle control module restores proper engine management and drivability.
603 Auto Salvage maintains over 50,000 used auto parts in stock from more than 1,100 vehicles. Our experienced team can help you find the right electronic components for your Cadillac. Contact us to verify compatibility or browse our extensive inventory of OEM replacement parts. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Engine/Motor Brain Box – Throttle Control Module |
| Interchange # | 7123 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | X — Grade X – Inspected electronic control module, ready to ship |
| Warranty | 60-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2005 CADILLAC ESCALA |
| VIN | N/A |
| Vehicle Stock # | THESC24 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine/Motor Brain Box – Throttle Control Module:
| ✅ Connector Pins | All pins straight and free of corrosion |
| ✅ Housing Integrity | No cracks or damage to module casing |
| ✅ Mounting Tabs | Secure mounting points verified |
| ✅ Internal Components | No visible damage to circuit board |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #7123, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2005 | Cadillac | Escalade | Contact us for full compatibility list |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
What are symptoms of a bad throttle control module?
Common symptoms include poor acceleration, erratic idle, check engine light, reduced power, and throttle response issues. The engine may also go into limp mode or have difficulty maintaining consistent RPMs.
Does this throttle control module need programming?
Most throttle control modules require programming or calibration to your specific vehicle. Contact your dealer or qualified technician to ensure proper installation and programming procedures are followed.
How do I know if this part fits my Cadillac?
This module fits 2005 Cadillac Escalade models with interchange number 7123. Contact us with your VIN number to verify exact compatibility before ordering.
What causes throttle control modules to fail?
Common failure causes include electrical surges, moisture intrusion, connector corrosion, and normal wear over time. Heat cycling and vibration can also contribute to internal component failure.
Can I install this throttle control module myself?
While physical installation may be straightforward, programming and calibration typically require professional diagnostic equipment. We recommend having a qualified technician perform the installation and programming.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 7123 |
| Stock Number | THESC24 |
| Part Number | 590 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $180-250 | 1 year | Brand new, longest wait time |
| Aftermarket | $120-180 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $90-120 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75 | 60-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old module to prevent electrical damage
- Take photos of connector positions before disconnection for reference
- Ensure all connections are clean and tight before programming new module
- Have vehicle programming completed immediately after installation
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 60-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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