









🔊 Amplify your ride’s voice with power and precision!
The iJDMTOY 12V Horn Wiring Harness Relay Kit is a robust, pre-wired 4-pin SPST relay system designed to safely power high-wattage horns by drawing current directly from the battery. Rated for 30-40 amps and compatible with most 2-contact horns, it ensures reliable, overload-free operation and fits a broad range of vehicles including Subaru WRX STI models from 2000 to 2022.





| Connector Type | Wire Terminals Or Spade Connectors |
| Contact Type | Normally Open |
| Current Rating | 30 Amps |
| Mounting Type | Socket Mount |
| Brand | iJDMTOY |
| Operation Mode | Manual |
| Coil Voltage | 12 Volts (DC) |
| Minimum Switching Voltage | 12 Volts (DC) |
| Manufacturer | iJDMTOY Auto Accessories |
| Item Weight | 9.5 ounces |
| Product Dimensions | 2.17 x 7.87 x 6.02 inches |
| Item model number | For Repair, Conversion, Custom Retrofit |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | AA1147 |
| OEM Part Number | Compatible with Subaru Impreza WRX STI and more 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 |
| Voltage | 12 Volts |
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