AEM 30-2997 ECU Patch/Extension Harness 01-05 Mazda
AEM's Universal ECU Patch/Extension Harnesses work with most engine management systems and allow you to install turbo timers, data loggers and other ancillary electronics without having to cut and splice into your factory wiring harness.
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- 04-05 Mazda Mazdaspeed MX-5
- 01-05 Mazda Miata