TechPro GM1228126 Engine Cover - Lower

Brand TechPro GM1228126
Position Lower
HEIGHT (In) 3.12
LENGTH (In) 39.78
WEIGHT (lbs) 34
WIDTH (In) 25.35
Fits Cadillac · 18 vehicles

Factory-style precision. Installs cleanly for a reliable, OE-style fit.

Durable construction. Built with quality materials for lasting performance.

Cross-references 25802477 for the same application. See all 1.

$84.74Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $84.74
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Lower Engine Cover for Cadillac STS

TechPro GM1228126 is a lower engine cover built for factory-style fit and dependable service. It is made with high-quality materials to support durability and long-term performance on the vehicle.

  • Installs with factory-style precision
  • Built from high-quality materials for lasting durability
  • Supports reliable function in the lower engine area
  • Direct-fit replacement for select Cadillac STS applications
  • TechPro GM1228126 for OE-style service and value

Fitment and Application

Fits 2005-2010 Cadillac STS, lower. This lower engine cover matches the OE application for Cadillac STS models using OEM 25802477. TechPro GM1228126 is a direct replacement choice for owners searching for a 2005-2010 Cadillac STS lower engine cover or GM1228126 engine cover replacement.

This part cross-references OEM 25802477 for the same application.

What This Part Helps Address

  • Damaged or missing lower engine cover
  • Exposure of lower engine components to road debris
  • Loss of factory under-engine protection
  • Fitment issues from worn OE-style cover components
  • Need for a direct replacement on Cadillac STS lower applications

Installation Notes and Tips

Verify the vehicle year, make, model, and lower position before ordering. Compare the original cover to TechPro GM1228126 and confirm OEM 25802477 match points, mounting locations, and overall dimensions: 39.78 in. length, 25.35 in. width, and 3.12 in. height. Professional installation is recommended when replacing underbody engine components.

Quality Assurance

TechPro focuses on factory-style precision and durable construction for dependable replacement performance. GM1228126 is built to meet the needs of select Cadillac STS lower engine cover applications with an OE-style fit.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2010CadillacSTSBase3.6LV6LowerOEM: 25802477
2009CadillacSTSPlatinum3.6LV6LowerOEM: 25802477
2009CadillacSTSBase3.6LV6LowerOEM: 25802477
2009CadillacSTSV4.4LV8LowerOEM: 25802477
2008CadillacSTSPlatinum3.6LV6LowerOEM: 25802477
2008CadillacSTSBase3.6LV6LowerOEM: 25802477
2008CadillacSTSPlatinum4.6LV8LowerOEM: 25802477
2008CadillacSTSBase4.6LV8LowerOEM: 25802477
2008CadillacSTSV4.4LV8LowerOEM: 25802477
2007CadillacSTSBase3.6LV6LowerOEM: 25802477
2007CadillacSTSBase4.6LV8LowerOEM: 25802477
2007CadillacSTSV4.4LV8LowerOEM: 25802477
2006CadillacSTSBase3.6LV6LowerOEM: 25802477
2006CadillacSTSBase4.6LV8LowerOEM: 25802477
2006CadillacSTSV4.4LV8LowerOEM: 25802477
2005CadillacSTSBase3.6LV6LowerOEM: 25802477
2005CadillacSTSBase4.6LV8LowerOEM: 25802477
2005CadillacSTSElegance4.6LV8LowerOEM: 25802477
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
25802477