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Includes extension harness only
Includes extension harness only
Warranty: One-Year Limited Warranty
Finish: Blank
Installation Time Exact (Minutes): 0
This CURT USCAR extension harness is designed to help ease the installation process of the CURT Echo in-line brake controller, providing 24" of extra length for more flexible positioning of the brake control module. It connects USCAR to USCAR and comes with a slit loom sleeve to protect the wires.
Have a question? We're here to help!
The CURT 24" USCAR Wiring Extension Harness (Part #56475) fits 2017-2022 Audi Q7 models, so your 2026 Q7 would not be compatible. This extension harness is specifically designed to add 24" of extra length for easier installation of CURT Echo in-line brake controllers with a simple plug-and-play USCAR to USCAR connection.
Yes, the CURT 24" USCAR Wiring Extension Harness (Part #56475) is designed to fit 2017-2022 Audi Q7 models, so your 2020 is covered. It provides 24" of additional length with USCAR to USCAR connectivity and includes a protective slit loom sleeve to keep wires contained.
The CURT 24" USCAR Extension Harness (Part #56475) fits a wide range of vehicles including: 2017-2022 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; 2007-2013 Chevrolet Avalanche; 2002-2006 Chevrolet Avalanche 1500; 2002-2006 Chevrolet Avalanche 2500; 2019-2026 Chevrolet Blazer; 2004-2026 Chevrolet Colorado; 2018-2022 Chevrolet Equinox; 2009 Chevrolet Express 1500; 2009-2026 Chevrolet Express 2500; Chevrolet Express 3500; 2009 Chevrolet Express 4500; 1999-2026 Chevrolet Silverado 1500; 2007 Chevrolet Silverado 1500 Classic; 2001-2006 Chevrolet Silverado 1500 HD; 2007 Chevrolet Silverado 1500 HD Classic; 2019 Chevrolet Silverado 1500 LD; 2022 Chevrolet Silverado 1500 LTD; 1999-2004 Chevrolet Silverado 2500; 2001-2026 Chevrolet Silverado 2500 HD; 2007 Chevrolet Silverado 2500 HD Classic; 2001-2006 Chevrolet Silverado 3500; 2007 Chevrolet Silverado 3500 Classic; 2007-2026 Chevrolet Silverado 3500 HD; 2015-2026 Chevrolet Suburban; 2000-2014 Chevrolet Suburban 1500; 2000-2013 Chevrolet Suburban 2500; 2016-2019 Chevrolet Suburban 3500 HD; 2000-2026 Chevrolet Tahoe; 2002-2009 Chevrolet Trailblazer; 2002-2006 Chevrolet Trailblazer EXT; 2009-2026 Chevrolet Traverse; 2024 Chevrolet Traverse Limited; and many Ford, GMC, Ram, Toyota and other models from 1997-2026. Always verify your specific year, make, and model before ordering.
Installation is extremely simple with this CURT extension harness - it features a plug-and-play design that eliminates the need for cutting or splicing wires. The installation time is essentially zero minutes since it just plugs between your OEM USCAR socket and USCAR connector. Basic hand tools are typically all you need, and detailed instructions are included.
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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.