2019 - 2023 Sierra Silverado 4X4 HeadLight Trailer Switch Unit P: 84228221 OEM

Welcome to German Master Parts! Your trusted destination for high-quality used automotive parts. Whether you're maintaining, repairing, or restoring your vehicle, we provide reliable parts and exceptional service to get you back on the road. * * * ### Why Choose German Master Parts? Free Returns – Hassle-Free Shopping! Shop confidently with FREE RETURNS within 60 days of purchase! If the part isn’t a perfect match or doesn’t meet your expectations, you can return it at no cost. Your satisfaction is always our priority. Match Before You Buy – Get the Right Part the First Time! To ensure compatibility, it’s critical to match the part number from your original unitwith the one in our listing. Taking this simple step ensures your vehicle receives exactly what it needs. What You See is What You Get – No Surprises! We believe in transparency. The photos in our listings are of the actual item you will receive—no stock images or guesswork. Shop confidently knowing you’ll get exactly what you see in the pictures. Items with multiple quantities we urge that you ask for pictures to make sure you are satisfied with what you are going to get! * * * ### Important Information About Used Modules Many electronic modules require reprogrammingto work correctly with your vehicle. This can be done by: A local locksmith A certified mechanic Your local dealership We recommend consulting with a professional before installing your new module to avoid issues and ensure proper functionality. * * * ### Fast Shipping with USPS Priority Mail! We know you need your parts quickly. That’s why we ship using USPS Priority Mail for fast, reliable delivery. Orders ship within 1 business day, so you’ll receive your parts promptly. Secure packagingensures your items arrive in perfect condition. All items are shipped within 1 business dayof purchase. No matter where you are in the U.S., we’ll get your parts to you quickly and safely! * * * ### Our Commitment to You At German Master Parts, we take pride in providing: Top-quality used partsfor all vehicles. Exceptional customer serviceto assist with your questions. Competitive pricingto save you money without compromising quality. Every part is carefully inspected, photographed, and packed with precision to meet your expectations. * * * ### Shop with Confidence Today! With FREE RETURNS, accurate listings, fast USPS Priority Mail shipping, and clear guidance on module reprogramming, German Master Parts makes your buying experience seamless and stress-free. Explore our store, find the perfect part, and experience the difference of working with a trusted partner for all your German automotive needs. Have Questions? Don’t hesitate to reach out—we’re here to help! With my highest regards, Joseph.

• Country of Origin: Mexico
• Brand: GMC
• Manufacturer Warranty: 60 Days
• OE/OEM Part Number: 84228221
• Color: Black
• Manufacturer Part Number: 84228221, 8474, 84746995, 8474 6995, 8474-6995, 84746996
• Material: Plastic
• Universal Fitment: No
• Vintage Part: No
• Performance Part: No