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Retrofits weatherproof USCAR-type 7-way to vehicles not equipped by using CURT part numbers 55415, 55515, 55664, 55774, 56415, 56515 or 57101
Warranty: One-Year Limited Warranty
Installation Difficulty: Novice
Installation Time Exact (Minutes): 10
Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer's electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way USCAR replacement harness is designed to replace an existing USCAR plug and supply power for tail lights, turn signals, electric trailer brakes, a battery, reverse lights and brake lights, as well as a ground connection. It features rust-free black plastic construction and comes with color-coded wires and 24" of bonded wire for easy splicing into your vehicle's wiring system. This 7-way USCAR connector is a female-end socket, specifically designed for the vehicle side of the connection.
Have a question? We're here to help!
Yes, this CURT replacement USCAR socket fits 2017-2026 Audi Q7 models, so your 2026 is covered. This weatherproof 7-way connector will replace any damaged or missing USCAR vehicle harness on your Q7. The 24-inch wires give you plenty of length for installation flexibility.
Absolutely! This CURT replacement socket is designed to fit 2017-2026 Audi Q7 models, so your 2020 is a perfect match. It's specifically the vehicle-side female socket that connects to your trailer's 7-way plug and handles all your trailer's electrical functions including brakes, lights, and battery charging.
This connector fits a wide range of vehicles including 2017-2026 Audi Q7; 2008-2026 Buick Enclave; 2004-2007 Buick Rainier; 2002-2026 Cadillac Escalade; 2003-2026 Cadillac Escalade ESV; 2002-2013 Cadillac Escalade EXT; 2017-2026 Cadillac XT5; 2020-2025 Cadillac XT6; and many Chevrolet, Ford, GMC, Ram, Toyota, and other models from various years. It's designed to retrofit weatherproof USCAR-type 7-way connections to vehicles that need replacement harnesses. Always verify your specific year, make, and model for proper fitment.
Installation is rated as novice-level difficulty and takes just about 10 minutes to complete. The connector comes with 24-inch color-coded, bonded wires that make splicing into your vehicle's wiring system straightforward. You'll just need basic hand tools, and the included instructions will guide you through the process.
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We typically ship items within 24 hours of the order date excluding weekends.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page. Typical delivery times are 1-5 business days, freight items may take longer. We ship from several warehouses throughout the US to provide fast delivery.