1999–2005 NB Mazda Miata ECU & Engine Control Modules
Shop genuine used OEM ECUs and engine control modules for 1999–2005 NB Mazda Miata MX-5 models. Find factory Mazda engine control units (ECU), engine control modules (ECM), automatic and manual transmission-related control components, and related electronic modules.
Whether you're replacing a damaged ECU, repairing an engine management issue, or restoring your NB Miata, browse our inventory of used OEM Mazda Miata ECUs and control modules. Parts are inspected for condition and accurately described before sale. Always verify the part number and application shown in the individual listing for compatibility with your Miata.
Shop Related NB Miata Electrical Parts:
All Electrical Parts •
Lock Sets •
Radio •
Relays •
Sensors •
Wiring Harness
Most orders include free U.S. shipping, and our used parts are backed by a 30-day limited warranty.
