TechPro GM1100935 Bumper Cover - Rear

Rear Bumper Cover for Buick LaCrosse and Allure

This TechPro rear bumper cover is built for a factory-style fit and a clean, seamless appearance on select Buick applications. It is a primed replacement for restoring the rear of your vehicle after collision damage, wear, or panel deterioration.

Fits 2010-2011 Buick LaCrosse, rear, dual exhaust, without Park Assist System, without Side Object Sensor, primed. Fits 2010 Buick Allure, rear, dual exhaust, without Park Assist System, without Side Object Sensor, primed.

• Factory-style precision for accurate panel alignment
• High-quality materials for durability and lasting performance
• Primed surface ready for finishing
• Rear bumper cover replacement for dual exhaust configurations
• OE reference: 20878636

Detailed Product Overview

TechPro GM1100935 is a rear bumper cover engineered for select 2010-2011 Buick LaCrosse and 2010 Buick Allure models. The part number GM1100935 cross-references OEM 20878636 for the same application. With dimensions of 74 inches long, 36.5 inches wide, and 19.25 inches high, this bumper cover is shaped to restore the rear body profile while maintaining a clean, original-equipment look.

Use this Buick LaCrosse rear bumper cover when the original panel is cracked, scuffed, warped, or no longer matches the vehicle’s rear styling. It also serves as a direct replacement for a damaged Buick Allure rear bumper cover in the listed configuration. The primed finish supports body shop preparation and final paint matching.

What This Part Helps Address

• Cracked or broken rear bumper cover
• Scrapes, dents, and surface damage on the rear fascia
• Loss of original rear-end appearance after impact
• Mismatch from a previous repair or replacement panel
• Need for an OE-style replacement for GM1100935 / 20878636

Installation Notes and Tips

Verify vehicle configuration before ordering: this part is for rear applications with dual exhaust, without Park Assist System, and without Side Object Sensor. Confirm the bumper cover matches the vehicle’s trim and sensor setup before paint and installation. Professional body shop installation and paint preparation are recommended for proper finish and alignment.

Quality Assurance

TechPro manufactures this bumper cover with high-quality materials and factory-style precision to support consistent fit and durable performance. GM1100935 is built as an OE-style replacement for the listed Buick applications and cross-references OEM 20878636.