Since this is a customized part, all orders are made to match your specific requirements, and cannot be sold again.
2021-2025 Chevrolet GMC Trailblazer Door Mirror Right Passenger Side Power Heated With BSD PTM Cover OEM# 42834256-PFM PL# GM1321673
Product Details
Upgrade your GM Truck or Van with this high-quality replacement right (passenger side) door mirror, specifically designed for Chevrolet and GMC Trailblazer models. This OEM fit mirror, part number OEM# 42834256-PFM and PartsLink# GM1321673, ensures perfect compatibility and easy installation for your vehicle.
Manufactured with durable materials and featuring power and heated mirror functions (PWR/HTD), this mirror also includes Blind Spot Detection (BSD) for enhanced safety while driving. The mirror comes painted, offering a professional paint customization that matches your Trailblazer’s exterior seamlessly. Its black base and PTM cover ensure a sleek, factory-accurate look, perfectly complementing RS and Active trims.
Installation is straightforward, designed to provide a precise OEM fit that reduces installation time and effort, making it an ideal replacement part for your vehicle’s damaged or malfunctioning mirror. This product complies with original equipment manufacturer standards, guaranteeing long-lasting performance and reliability.
Restore your Trailblazer’s appearance and functionality with this compatible replacement door mirror. With OEM# 42834256-PFM and PartsLink# GM1321673, you can trust this mirror to maintain your vehicle’s integrity and offer superior driving visibility and comfort.
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.
























