Since this is a customized part, all orders are made to match your specific requirements, and cannot be sold again.
2018-2020 BUICK REGAL SPORTBACK Rear Bumper WO Sensor EXC GS Model OEM 39145312 PL# GM1100A16
Product Details
- Fit for BUICK REGAL SPORTBACK-
- Designed to match OEM# 39145312 and PL# GM1100A16
- Primed rear bumper cover ready for paint
- Guaranteed OEM fit excluding GS model
- Simple bolt-on installation
- Fits for years: 2018, 2019, 2020
Upgrade your Buick Regal Sportback with this high-quality Rear Bumper Cover, designed specifically for models without parking sensors and excluding the GS model. This replacement bumper cover ensures perfect OEM fit and finishes your vehicle’s exterior with precision.
Manufactured to meet stringent OEM standards, this bumper cover carries the OEM part number 39145312 and PartsLink number GM1100A16. It is made from durable, impact-resistant materials engineered to withstand daily wear and tear while preserving the sleek appearance of your Buick Regal Sportback.
The bumper cover arrives primed and ready for paint customization, allowing you to match your vehicle’s exact color seamlessly. This eliminates any guesswork in the painting process and helps maintain your car’s factory finish.
Installation is straightforward and designed for direct bolt-on replacement using existing mounting points, making it an ideal choice for both professional installers and DIY enthusiasts. This component is fully compatible with your Buick Regal Sportback, providing a reliable, factory-quality repair or upgrade option.
Trust in this replacement bumper cover for excellent durability, perfect fitment, and a refreshed look that keeps your Buick Regal Sportback looking its best on the road.
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.
























