Restore full electrical function to your front driver-side door with this genuine OEM Mazda front left door wire harness, part number KCMA‑67‑190A. Specifically engineered for the 2024–2025 Mazda CX‑90, this harness connects essential door components including the window motor, mirror, lock actuator, speaker, and optional features like Blind Spot Monitoring (BSM).
🔧 Part Details:
Part Number: KCMA‑67‑190A (Also labeled KCMA67190A)
Condition: Genuine OEM, Used – Fully Inspected & Function-Tested
Fitment: 2024–2025 Mazda CX‑90
Position: Front Door – Left Side (Driver Side)
Function: Connects all electrical components inside the door to the vehicle’s main body harness
Unsure about compatibility or trim-level equipment? Send us your VIN, and we’ll confirm fitment before purchase.
✅ Why Buy OEM?
Factory-designed for perfect fit and function
Includes all OEM connectors, pins, and clips – no splicing required
Maintains original performance of power accessories and safety systems
Compatible with factory BSM, memory mirror, and speaker wiring (if equipped)
🛠️ Installation:
OEM Direct Replacement
Remove the interior door panel and disconnect all components
Detach existing harness from clips and pass-through
Install replacement harness and reconnect components
Verify all electrical functions post-install
No programming or coding needed – plug-and-play for OEM systems
📦 Included in the Box:
1× OEM Mazda Front Left Door Wiring Harness – Part #KCMA‑67‑190A
Factory connectors, terminals, and protective sheathing included
📌 Condition Notes:
Connectors intact – no bent pins or broken tabs
Wiring jacket and conduit in excellent shape
Fully bench-tested for continuity and function
No corrosion or wear on terminals
💬 Questions?
Need help matching this harness with other parts (lock actuator, mirror, window motor)? Message us with your VIN, and we’ll confirm exact compatibility fast.