Beginner — under 30 min
Description
MIA's Description
This link bus is used to join M-Series battery switches, facilitating efficient power distribution. It is compatible with several M-Series battery switch models, including the 6006, 6005, 6004, and 6004200 series.
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 | BLUE SEA |
| Part Number | B03C 9159-BSS |
Videos
The Best Battery Switch for Van & RV Power Systems (Blue Sea Systems 9003e vs BEP Pro 770-EZ)
Blue Sea 7611 ACR
Blue Sea 7622 Automatic Charging Relay Walkthrough
Blue Sea Systems Mini Add-A-Battery Kit Install on Deck Boat
How to install dual batteries on a boat | Blue Seas Systems Add-A-Battery
Blue Sea Systems | ST Battery Terminal Mount Fuse Block – Keep Essential Circuits Protected
Beginners Guide To Boat Wiring | Blue Sea Systems Dual Battery ACR Install
Blue Sea Systems Mini Add A Battery Plus
Blue Sea Systems | High-Amperage Circuit Breakers – Reliable Marine Protection
Blue Sea Systems 5025 5035 5045 5046
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