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CURT
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Select your vehicle to confirm this part fits.
2015 - 2020 Audi A3
Confirmed to Fit
2015 - 2020 Audi A3 Quattro
Confirmed to Fit










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Select your vehicle to find the exact plug-and-play parts that fit — no cutting or splicing.
Trailer hitch weight ratings are limited to vehicle manufacturer's stated capacities
Includes ball mount #45520, installation hardware, pin & clip
Trailer ball sold separately
Includes ball mount #45520, installation hardware, pin & clip
Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
Main Body Shape: Square
Receiver Tube Size (Inches): 1-1/4 IN
Finish: GLOSS BLACK POWDER COAT
WC / TW (Pounds): 200 LB / 2,000 LB
Weight Carrying Capacity (Pounds): 2,000 LB
WC Tongue Weight (Pounds): 200 LB
Installation Difficulty: Novice
Installation Time Exact (Minutes): 30
Connect to your lifestyle with a custom hitch receiver from CURT. All of our custom hitches are designed for a vehicle-specific fit, manufactured with pride, finished for industry-leading rust resistance and tested to rigorous SAE J684 standards for safety. This class 1 trailer hitch and ball mount combination is designed for a custom fit on select years of the Audi A3 and A3 Quattro (see application info to verify fitment). The hitch integrates with the vehicle's frame and provides a useful and dependable 1-1/4" x 1-1/4" receiver. The receiver is perfect for attaching the included ball mount and towing a small trailer, or for adding cargo space with a hitch-mounted cargo carrier, bike rack or other accessory. This particular class 1 hitch is rated for 2,000 pounds gross trailer weight and 200 pounds tongue weight (never exceed the lowest-rated towing component). The ball mount included with this trailer hitch quickly and easily installs into the hitch receiver and has a 3/4" trailer ball hole (trailer ball not included). It can be mounted in the rise or drop position to promote level towing. Like all CURT custom hitches, this class 1 hitch is protected with our co-cured finishing process. It is descaled for a smooth surface, immersed in liquid A-coat for rust resistance inside and out, covered with a durable black powder coat and finally co-cured for an industry-leading rust, chip and UV-resistant shield. No matter where you're headed or which season of the year you?re towing in, this CURT hitch is equipped for long-lasting resilience to the elements. It features an open-back receiver for easy cleaning, and it comes with all the hardware necessary for the installation.

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 888-634-94942 compatible vehicles
| Year | Make & Model | Style | Notes |
|---|---|---|---|
| 2015 - 2020 | Audi A3 | Sedan | No Drilling Required Installation Time: 30-60 minutes Visibility: Concealed |
| 2015 - 2020 | Audi A3 Quattro | Sedan | No Drilling Required Installation Time: 30-60 minutes Visibility: Concealed |
The CURT 113993 Class 1 Trailer Hitch with Ball Mount, 1-1/4-In Receiver, Fits Select Audi A3, A3 Quattro (Part #BKDK113993) fits 2015-2020 Audi A3 models. The 2020 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the CURT 113993 Class 1 Trailer Hitch with Ball Mount, 1-1/4-In Receiver, Fits Select Audi A3, A3 Quattro (Part #BKDK113993) is designed to fit the 2015-2020 Audi A3.
The CURT 113993 Class 1 Trailer Hitch with Ball Mount, 1-1/4-In Receiver, Fits Select Audi A3, A3 Quattro (Part #BKDK113993) fits the following vehicles: 2015-2020 Audi A3; 2015-2020 Audi A3 Quattro. Always verify your specific year, make, and model before ordering.
The CURT 113993 Class 1 Trailer Hitch with Ball Mount, 1-1/4-In Receiver, Fits Select Audi A3, A3 Quattro (Part #BKDK113993) Drilling is not required for installation. Typical installation time is 30-60 minutes. Basic hand tools are typically all you need.
Yes, CURT part number 11399 is designed for 2015-present Audi A3 Sedan models. Before purchasing, verify your vehicle matches this year range and body style (sedan). If you have questions about your specific vehicle, contact CURT Technical Support at 800.798.0813.
The CURT 11399 is rated for a maximum of 2,000 lbs trailer weight and 200 lbs tongue weight when used as a weight-carrying hitch. However, you must never exceed your vehicle manufacturer's recommended towing capacity, which may be lower. Always verify your vehicle's limits before towing.
Yes, but all non-trailer loads (wheel-less loads) applied to this hitch must be supported by CURT 18050 Stabilizing Straps. Failure to properly support non-trailer loads will void the product warranty. See the CURT catalog or visit www.curtmfg.com for further information about the 18050 straps.
The CURT 11399 is designed for use with ball mount #45520 (Euro Mount). CURT also offers optional ball mount configurations: #45561 (1 7/8" ball) and #45562 (2" ball). Consult the CURT catalog or contact Technical Support at 800.798.0813 to confirm which ball mount suits your towing needs.
You will need a 3/4" ratchet socket and a torque wrench. The manual notes that using proper tools will greatly improve the quality of the install and reduce the time required. All fasteners (carriage bolts, spacers, and hex flange nuts) are supplied with the hitch.
No, drilling is not required. The CURT 11399 uses fishwire fasteners that thread through existing frame access holes on your Audi A3. The hitch mounts to existing holes on both sides of the frame rails.
Two people may be required to ease installation. If you are hesitant to undertake this task on your own, CURT recommends contacting an authorized CURT installer for additional assistance. You can reach Technical Support at 800.798.0813 for help.
1. Fishwire the four 1/2" x 1 1/2" carriage bolts and four CM-SP6 spacers into the forward frame access holes and into the mounting holes toward the rear of the vehicle. 2. Raise the hitch into position over the exhaust, being careful not to push the carriage bolts back into the frame rails. Loosely install the four supplied 1/2" hex flange nuts. 3. Torque all 1/2" fasteners to 110 lb-ft. Installation is then complete.
All 1/2" fasteners (carriage bolts and hex flange nuts) must be torqued to 110 lb-ft. Use a torque wrench to achieve this specification. This is the final step of installation.
The CURT 11399 includes: (4) carriage bolts 1/2-13 x 1 1/2" Grade 8, (4) hex flange nuts HFN 1213 Grade 8, (2) 1/2" fishwire, and (4) square hole spacers CM-SP6 (.250 x 1.00 x 3.00"). All fasteners needed for installation are supplied.
Leave the hex flange nuts loose when you first install them in step 2. Only after raising the hitch into position and installing all four nuts loosely should you torque all 1/2" fasteners to 110 lb-ft in step 3. This ensures proper alignment before final tightening.
Periodically check the receiver hitch to ensure all fasteners are tight and all structural components are sound. The manual does not specify a particular interval, so regular visual inspection before each towing use is recommended. If any fasteners have loosened, retorque them to 110 lb-ft.
Safety glasses must be worn at all times while installing this product. Before you begin installation, read all instructions thoroughly. If you are hesitant to undertake this task on your own, contact an authorized CURT installer for additional assistance.
CURT Manufacturing warrants this product to be free of defects in material and/or workmanship at the time of retail purchase by the original purchaser. If the product is found to be defective, CURT may repair or replace it at their option when returned prepaid with proof of purchase. Alteration to, misuse of, or improper installation voids the warranty. CURT's liability is limited to repair or replacement and excludes incidental or consequential loss or damage.
Yes, the CURT 11399 is designed for 2015-present Audi A3 Sedan models.
Maximum 2,000 lbs trailer weight and 200 lbs tongue weight, but never exceed your vehicle manufacturer's recommended towing capacity.
No, drilling is not required. The hitch uses fishwire fasteners that thread through existing frame access holes.
All 1/2" fasteners must be torqued to 110 lb-ft using a torque wrench.
Wear safety glasses at all times during installation. Read all instructions thoroughly before beginning.
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