8-Pin Waterproof Automotive Connector – Yazaki 7222-7484-40 / 7123-7484-40

Direct OEM-specification replacement for the Yazaki 8-way waterproof connector pair, cross-referencing part numbers 7222-7484-40 (male) and 7123-7484-40 (female). Used across Toyota, Honda, and Nissan vehicle platforms for multi-circuit sealed harness connections in engine bay and underbody applications.

Key Specifications

Applications

• Toyota, Honda, Nissan – multi-circuit sealed harness connections
• ECU and body control module 8-pin harness repair
• Engine bay and underbody sealed circuit connections
• Custom 8-circuit waterproof wiring harness builds

Package Contents

1 Set: 1 × 8-Way Male (7222-7484-40) + 1 × 8-Way Female (7123-7484-40) with wire leads and terminal inserts pre-installed.

Frequently Asked Questions

Q: Which Toyota and Honda models use the Yazaki 7222-7484-40 / 7123-7484-40?
A: These Yazaki part numbers are used across multiple Toyota and Honda model lines for ECU and body harness connections. Cross-reference your vehicle’s parts catalogue or wiring diagram to confirm fitment.

Q: What wire gauge does the Yazaki terminal in this connector accept?
A: Verify the terminal size against your application’s wire gauge requirement. Use a ratchet crimping tool with the correct Yazaki die for proper crimp height and terminal retention.