NAMZ - NTI-4-5 - Trailer Isolator Module - 5-Wire - FL
The NAMZ NTI-4-5 is a 5-wire trailer isolator module for 2014-2020 Harley-Davidson models (including the Electra Glide Ultra Classic Low FLHTCUL, Electra Glide Police FLHTPI, and Heritage Classic 114), designed to protect the factory turn signal lighting module from being overloaded when adding a trailer — it draws power from the motorcycle battery and includes a fuse and fuse holder.
Features
- Protects factory turn signal lighting module from being overloaded when adding a trailer
- Plug in between the OEM rear fender wiring harness and receives the signals from the lighting circuits
- Draws power from the motorcycle battery
- Fuse and fuse holder included
Specs
- Color/Finish: Red
- Riding Style: Street
- Units: Kit
- Product Name: Isolator
- Type: Trailer
- Color/Finish: Black
- For Make: Harley Davidson®
Frequently Asked Questions - NAMZ - NTI-4-5 - Trailer Isolator Module - 5-Wire - FL - '14-'20 Harley-Davidson
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
