Need help? We're here!
(888) 312-8812 Login SignupIf your horn won’t engage or clicks without sound, the NAPA Horn Relay may be the missing link. This electromechanical relay serves as a bridge between the low-power horn switch and the high-power horn unit, enabling reliable signal transmission without overloading the switch circuit. Frequently installed in under-hood relay centers, the NAPA HR101 also supports auxiliary functions like driving lights, fans, or aftermarket audio systems.
Be the first to review this product!
Be the first to ask a question about this product!
Optional. Please do not use your full name.
Minimum 10 characters, maximum 500 characters
You can upload up to 3 images to help illustrate your question. Supported formats: JPG, PNG, GIF, WebP
Please complete the reCAPTCHA verification to submit your question.
California residents see

