Easy — 1–2 hours
Description
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Hella |
| Part Number | H004 011612351 |
Videos
How to Wire and Install Hella Horns
Installing HELLA Horns on a 2018+ SUBARU WRX/STI | EVERYTHING you need to know
HOW TO INSTALL AFTERMARKET HELLA HORNS...THE EASIEST WAY!
Hella Supertone Horn WIRING Tutorial!
Your Miata needs a better horn! Hella Horns Super Tone installation and review on the NC
How to Install HELLA Horns 10-14 Subaru Outback
Hella Horn Install & Plug-N-Play Harness for 2022+ Subaru WRX
How to Install Hella Horns on a Subaru WRX / Sti Impreza with Grimmspeed Harness and Perrin Bracket
SubiSpeed - 2015 WRX Complete Hella Horn Kit Installation
EASY Install: HELLA Trumpet Horn Kit - No Wire Splicing
Now it’s also core-free for the off-highway sector: starters and alternators from HELLA
HELLA Smart Car Access - keyless vehicle access with uncompromised security and safety
Subaru Hella Horn Install
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy