BWH-08K, Bulkhead/Firewall Connector Wire Harness Kit, 8 Circuit



Introducing our BWH Series firewall wiring harness kit. We saw the need for safely wiring through firewalls and we have the solution! This is a complete, waterproof,  connectorized system that allows you to pass wiring safely through your firewall yet be able to disconnect the connectors if needed. 

The bulkhead connector mounts easily through panels 24-11 gauge (0.025"-0.125") thick and the engine compartment mating connector engages and locks securely with it. The system is sealed and is ideal for off-road and harsh weather environments.

The BWH-08K is an 8-circuit system and comes pre-wired with 8 different colors of 14 gauge TXL automotive wire. Wire length is 5 feet for the interior (bulkhead) side and 12 feet of wire for the engine bay side.  System is rated for max 15 amps per wire. 

  • Perfect for wiring through firewalls
  • Sealed connector system
  • Makes for easy engine removal
  • Connectors latch and lock in place with slide lock
  • Features our easy to install locking ring
  • No additional hardware or rubber grommets required
  • All wire is 14AWG TXL Automotive grade (SAE J1128)
  • Max Current: 15 Amps @ 16 VDC
  • Use for: engine sensors, nitrous solenoids, headlights, markers, horns, relay triggers...


Each Kit Includes the Following:  

  • 1 each Dual Row, Sealed, Pre-Wired, 8 Circuit Connector Set
  • Requires a 1 9/16"th hole, or use mounting plate MD-BWH-S
  • All Wire is heavy 14 AWG TXL Automotive grade
  • 12 feet - Engine Side 5 feet - Dash Side
  • 15 feet SPEED Wrap Black Braided Wire Sleeving
  • 1 each Bulkhead Locking Ring
  • 2 each Build-Up Bulkhead Sealing Gaskets
  • 16 each Heat Shrink Butt-Splice Connectors (16-14AWG)
  • 12 each Black Cable Ties
  • 1 each Installation Instructions

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