Since this is a customized part, all orders are made to match your specific requirements, and cannot be sold again.
2011-2013 BUICK REGAL Rear Bumper w/ Sensor Exc GS OEM# 20971893 PL# GM1100872
Product Details
The BUICK REGAL REAR BUMPER COVER PRIMED (W/ SENSOR) (EXC GS) is a high-quality replacement part designed specifically for Buick Regal models, excluding the GS variant. This rear bumper cover comes factory primed and is compatible with OEM sensor systems, ensuring seamless integration with your vehicle’s safety features. Crafted from durable, impact-resistant materials, this bumper cover provides both robust protection and style restoration to your car’s rear end.
Engineered for perfect OEM fit, the bumper cover matches the exact specifications of the original equipment manufacturer (OEM# 20971893), guaranteeing an effortless installation experience. It also holds the Partslink number GM1100872 for easy reference and compatibility verification. As it arrives painted, you have the option to customize the color to perfectly match your Buick Regal's existing paint finish, enhancing your vehicle’s overall appearance.
Installation is straightforward and designed to fit seamlessly with the factory mounting points. This ensures a secure attachment and maintains the structural integrity of your vehicle. Whether you’re repairing minor damage or upgrading your rear bumper for a refreshed look, this replacement bumper cover combines quality material with precise engineering.
Choose this BUICK REGAL REAR BUMPER COVER PRIMED (W/ SENSOR) for a reliable, OEM-fit replacement that restores both function and aesthetics. With compatibility confirmed for Buick Regal models (excluding GS), this part stands as a trusted solution for your rear bumper needs.
Painted Services

Professional-Grade Auto Parts Painting
Every bumper, hood, fender, mirror, or radiator support is painted with high-quality materials for a long-lasting finish that matches body shop standards.
Three-Coat System with Clear Coat
Each part receives multiple coats of paint plus a clear coat for durability and a flawless finish.
Know Before You Order
All painted parts are not returnable and are FINAL SALE.
Inspect all parts before accepting delivery.
If you notice any damage, refuse the shipment—this is the only way we can file a claim. Accepted damaged shipments may incur shipping and restocking fees.
Aging paint & color matching consideration.
We match paint using OEM factory codes, but older vehicles present more challenges. Over time, sun exposure, oxidation, and previous repaints can significantly alter your car’s color.
Parts Classification Guide:
Understand Your Options
Original Equipment Manufacturer (OEM) Parts – Built by the same manufacturers that supply parts to automakers, ensuring factory fit and quality.
Certified Aftermarket – Tested and verified to meet OEM specifications, providing a reliable option for OEM replacement parts.
TYC Parts – Aftermarket Parts designed to match OEM fit, offering a great balance of price and quality from one of the top aftermarket manufacturers.
Value Aftermarket – Generic replacement parts designed for your vehicle, focused on price savings over original manufacturer branding.
Note: Not all parts are available in every option. If you don’t see your vehicle’s part listed under a specific category, it means we currently do not have it in stock.
























