The Draw-Tite Sportframe Trailer Hitch # 24978 does not include a wiring harness. It includes the trailer hitch receiver and the hardware kit for mounting.
For a wiring harness, you need the Tekonsha T-One Vehicle Wiring Harness # 118791. This plugs directly into existing wiring and gives you a 4-way connection at the back of your vehicle to power your accessory or trailer's signal lights.
If you plan on doing some towing and need a ball mount, I recommend the Draw-Tite Drawbar for... view full answer...
The Cam-Lock Ladder Strap with Snap Shackle for Rhino-Rack Heavy-Duty Crossbars, # RLS5, is sold in quantities of 1. I have incldued a link to the installation details for you to view. You may also be interested in the related product, Load Stops, # RRRLH, which comes with 2 load stops (1 pair). view full answer...
If you just need the metal clamps from the BaseClip Fit Kit for Yakima BaseLine Roof Rack Towers # Y06166 for your 2002 Volkswagen Jetta you'll have to unfortunately purchase the whole kit - I confirmed this with my contact at Yakima.
In addition to your crossbars and clamps, you will need the Baseline towers # Y28TR to mount your crossbars system to your 2002 Jetta. Also, if you are planning to mount Yakima HD crossbars, you will need the HD Bar SL Adapter # Y03541 to mount the HD bars... view full answer...
The replacement lens, # AL9RB, does not include a rubber gasket. It is just the lens. The lights this lens fits, STL8RB and STL9RB, no longer require a gasket because the LEDs inside are sealed. view full answer...