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| Receiver Tube Size | 1-1/4 IN |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 200 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Weight Carrying Capacity (WC) | 2,000 LB |
| Finish | GLOSS BLACK POWDER COAT |
| Main Body Shape | Square |
| Material | Carbon Steel |
| Mount Type Description | Blank |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 350 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Drop | 3-1/4 IN |
| Finish | GLOSS BLACK POWDER COAT |
| Gross Trailer Weight (GTW) | 3,500 LB |
| Material | Blank |
| Mount Type Description | Blank |
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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2017 - 2023 | BMW 540i | Sedan |
Yes, the 17 - 23 BMW 540i Sedan 1.25in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit by CURT HWA152 (Part #HWA152) is designed to fit the 2017-2023 BMW 540i.
The 17 - 23 BMW 540i Sedan 1.25in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit by CURT HWA152 (Part #HWA152) fits 2017-2023 BMW 540i models. The 2023 model year is the last year covered by this part number. For newer models, check for an updated version.
The 17 - 23 BMW 540i Sedan 1.25in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit by CURT HWA152 (Part #HWA152) fits the following vehicles: 2017-2023 BMW 540i. Always verify your specific year, make, and model before ordering.
The 17 - 23 BMW 540i Sedan 1.25in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit by CURT HWA152 (Part #HWA152) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, CURT hitch 11478 is designed for 2017-Present BMW 5 Series Sedan models. Verify your vehicle matches this year range and body style before purchasing.
The hitch is rated for a maximum of 2,000 lbs trailer weight and 200 lbs tongue weight when used as a weight-carrying hitch. You must never exceed your vehicle manufacturer's recommended towing capacity.
CURT hitch 11478 is designed for use with ball mount #45521. Euro mount options are available: #45571 (1 7/8" ball) and #45572 (2" ball).
Required tools include: 8mm socket, 10mm socket, 18mm socket, T15 torx bit, 8" socket extension, ratchet, torque wrench, pry bar, aviation shears, and safety glasses. A torque wrench is essential for final fastener tightening to specification.
Two people may be required to ease installation. The manual lists this as an installation tip to improve the quality of the install and reduce installation time.
The installation is rated as "Challenging" difficulty. If you are hesitant to undertake this task on your own, CURT recommends contacting an authorized CURT installer for additional assistance. You can also call CURT Technical Support at 877-287-8634 for help.
Installation requires temporary removal of the rear bumper fascia. The underbody panel, wheel liner, heat shield, and plastic trim around the tail lights must also be removed during the process. All removed items are reinstalled following the installation steps in reverse order.
Yes, trimming is required. You must trim the underbody panel along the slotted line as part of step 6 of the installation. This is a permanent modification to the vehicle.
All M12 hardware must be torqued to 82.5 ft-lbs. A torque wrench is required to achieve this specification. This torque value applies to the fasteners that secure the hitch to the vehicle frame.
Safety glasses must be worn at all times while installing this product. This is a mandatory safety requirement listed in the installation instructions.
Non-trailer (wheel-less) loads can be applied to this hitch only if they are 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 on the stabilizing straps.
Periodically check the receiver hitch to ensure all fasteners are tight and all structural components are sound. This ongoing inspection is critical to safe operation and is mentioned multiple times in the manual.
Yes, this product complies with safety specifications and requirements for connecting devices and towing systems of the state of New York, V.E.S.C. Regulation V-5 and SAE J684.
Yes, CURT 11478 is designed for 2017-Present BMW 5 Series Sedan models only.
2,000 lbs trailer weight and 200 lbs tongue weight. Never exceed your vehicle manufacturer's recommended towing capacity.
8mm, 10mm, and 18mm sockets; T15 torx bit; 8" socket extension; ratchet; torque wrench; pry bar; aviation shears; and safety glasses.
Yes, temporary removal of the rear bumper fascia is required. It is reinstalled following the installation steps in reverse order.
Yes, you must trim the underbody panel along the slotted line. This is a permanent modification.
All M12 hardware must be torqued to 82.5 ft-lbs using a torque wrench.
Safety glasses must be worn at all times during installation.
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