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Select your vehicle to confirm this part fits.
2002 - 2006 Chevrolet Avalanche 1500
Confirmed to Fit
2002 - 2006 Chevrolet Avalanche 2500
Confirmed to Fit
2004 - 2012, 2015 - 2026 Chevrolet Colorado
Confirmed to Fit
2009, 2017 - 2026 Chevrolet Express 3500
Confirmed to Fit
1999 - 2026 Chevrolet Silverado 1500
Confirmed to Fit
2007 Chevrolet Silverado 1500 Classic
Confirmed to Fit
2001 - 2003, 2005 - 2006 Chevrolet Silverado 1500 HD
Confirmed to Fit
2007 Chevrolet Silverado 1500 HD Classic
Confirmed to Fit
1999 - 2004 Chevrolet Silverado 2500
Confirmed to Fit
2001 - 2026 Chevrolet Silverado 2500 HD
Confirmed to Fit
2007 Chevrolet Silverado 2500 HD Classic
Confirmed to Fit
2001 - 2006 Chevrolet Silverado 3500
Confirmed to Fit
2007 Chevrolet Silverado 3500 Classic
Confirmed to Fit
2007 - 2026 Chevrolet Silverado 3500 HD
Confirmed to Fit
2000 - 2014 Chevrolet Suburban 1500
Confirmed to Fit
2000 - 2013 Chevrolet Suburban 2500
Confirmed to Fit
2016 - 2019 Chevrolet Suburban 3500 HD
Confirmed to Fit
2002 - 2006 Chevrolet Trailblazer EXT
Confirmed to Fit
2007 - 2009, 2011 - 2026 Dodge Durango
Confirmed to Fit
1997 - 2002 Ford E-150 Econoline Club Wagon
Confirmed to Fit
1997 - 2002 Ford E-350 Econoline Club Wagon
Confirmed to Fit
2000 - 2002 Ford E-450 Econoline Super Duty
Confirmed to Fit
2009 - 2010 Ford Explorer Sport Trac
Confirmed to Fit
2015 - 2019, 2021 - 2026 Ford F-650
Confirmed to Fit
2010 - 2021 Freightliner Sprinter 2500
Confirmed to Fit
2010 - 2021 Freightliner Sprinter 3500
Confirmed to Fit
2001 - 2003, 2005 - 2006 GMC Sierra 1500 HD
Confirmed to Fit
2006 - 2014, 2017 - 2026 Honda Ridgeline
Confirmed to Fit
2014 - 2020, 2022 - 2026 Infiniti QX60
Confirmed to Fit
2021 - 2026 Jeep Grand Cherokee L
Confirmed to Fit
2010 - 2023 Lexus GX460
Confirmed to Fit
2013 - 2021 Lexus LX570
Confirmed to Fit
2022 - 2026 Lexus LX600
Confirmed to Fit
2010 - 2026 Mercedes-Benz Sprinter 2500
Confirmed to Fit
2010 - 2026 Mercedes-Benz Sprinter 3500
Confirmed to Fit
2005 - 2015, 2017 - 2026 Nissan Armada
Confirmed to Fit
2005 - 2020, 2022 - 2026 Nissan Pathfinder
Confirmed to Fit
2020 - 2026 Volkswagen Atlas Cross Sport
Confirmed to Fit





Always the correct part
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Always the correct part
We know our products
Quality Products
Free Shipping!
Warranty: One-Year Limited Warranty
Finish: Black
Installation Time Exact (Minutes): 0
CURT electrical connectors are designed to give you a reliable connection every time you plug in your trailer. This dual-output connector is designed to be a perfect OEM replacement, plugging into a USCAR socket and supplying power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. It is intended to be a replacement trailer connector, plugging into any standard USCAR socket and providing a 4-way flat and 7-way RV blade socket (see application info to verify fitment with your vehicle). It features rust-free black plastic construction and comes with spring-loaded covers to keep out dust and water.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
151 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2017 - 2022 | Audi Q7 | For use on vehicles equipped with OEM mating plug |
| 2008 - 2026 | Buick Enclave | For use on vehicles equipped with OEM mating plug |
| 2004 - 2007 | Buick Rainier | For use on vehicles equipped with OEM mating plug |
| 2002 - 2026 | Cadillac Escalade | For use on vehicles equipped with OEM mating plug |
| 2003 - 2026 | Cadillac Escalade ESV | For use on vehicles equipped with OEM mating plug |
| 2002 - 2013 | Cadillac Escalade EXT | For use on vehicles equipped with OEM mating plug |
| 2017 - 2026 | Cadillac XT5 | For use on vehicles equipped with OEM mating plug |
| 2020 - 2025 | Cadillac XT6 | For use on vehicles equipped with OEM mating plug |
| 2007 - 2013 | Chevrolet Avalanche | For use on vehicles equipped with OEM mating plug |
| 2002 - 2006 | Chevrolet Avalanche 1500 | For use on vehicles equipped with OEM mating plug |
| 2002 - 2006 | Chevrolet Avalanche 2500 | For use on vehicles equipped with OEM mating plug |
| 2019 - 2026 | Chevrolet Blazer | For use on vehicles equipped with OEM mating plug |
| 2004 - 2012, 2015 - 2026 | Chevrolet Colorado | For use on vehicles equipped with OEM mating plug |
| 2018 - 2022 | Chevrolet Equinox | For use on vehicles equipped with OEM mating plug |
| 2009 | Chevrolet Express 1500 | For use on vehicles equipped with OEM mating plug |
| 2009 - 2026 | Chevrolet Express 2500 | For use on vehicles equipped with OEM mating plug |
| 2009, 2017 - 2026 | Chevrolet Express 3500 | For use on vehicles equipped with OEM mating plug |
| 2009 | Chevrolet Express 4500 | For use on vehicles equipped with OEM mating plug |
| 1999 - 2026 | Chevrolet Silverado 1500 | For use on vehicles equipped with OEM mating plug |
| 2007 | Chevrolet Silverado 1500 Classic | For use on vehicles equipped with OEM mating plug |
| 2001 - 2003, 2005 - 2006 | Chevrolet Silverado 1500 HD | For use on vehicles equipped with OEM mating plug |
| 2007 | Chevrolet Silverado 1500 HD Classic | For use on vehicles equipped with OEM mating plug |
| 2019 | Chevrolet Silverado 1500 LD | For use on vehicles equipped with OEM mating plug |
| 2022 | Chevrolet Silverado 1500 LTD | For use on vehicles equipped with OEM mating plug |
| 1999 - 2004 | Chevrolet Silverado 2500 | For use on vehicles equipped with OEM mating plug |
The CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors (Part #BKDK57020) fits 2017-2022 Audi Q7 models. Unfortunately, the 2026 model year is not covered by this part number, so you'd need to check for an updated version that fits your specific year.
The CURT 57020 (Part #BKDK57020) 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; and many more Ford, GMC, Honda, Toyota, Ram, and other models. Always verify your specific year, make, and model before ordering.
Yes, the CURT 57020 (Part #BKDK57020) is designed to fit the 2017-2022 Audi Q7, so your 2020 model is covered. This dual-output connector provides both 4-way flat and 7-way RV blade sockets and plugs directly into your factory USCAR socket.
Installation is incredibly easy with the CURT 57020 thanks to its simple plug-and-play design that eliminates cutting or splicing. It features easy snap-in installation that plugs directly into any standard USCAR socket, and the installation time is essentially 0 minutes. Basic hand tools are typically all you need, and it comes with detailed installation instructions.
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