Wiring Harness (NB)

NB (1999–2005) Mazda Miata MX-5 Wiring Harness & Electrical Components

Shop OEM and used wiring harnesses and electrical connectors for the second-generation NB Mazda Miata MX-5 (1999–2005). Each harness is inspected and tested to ensure clean connections and proper electrical performance — perfect for restorations, swaps, or repairs.

Our inventory includes:

• Main chassis harnesses and fuse boxes
• Engine and transmission wiring harnesses
• Dash and interior harness assemblies
• Connectors, plugs, and pigtails

All components are genuine Mazda OEM parts sourced from clean donor vehicles and backed by our quality guarantee.

Browse related collections:

• All NB (1999–2005) Miata Parts
• Miata Lighting & Electrical Parts
• OEM Mazda Miata Parts