Harnessed Performance

The Harnessed Performance 1ZZFE Coil-On-Plug (COP) conversion harness for the Mazda Protege plugs directly into your stock ignition coil plugs and converts your system to an individual coil per...

PLEASE READ: Spring 2022 Batch. This product is back in production and you can place your order now. These will start shipping in February 2022. It is built to order and orders are filled in the...

Complete replacement 2-way connector used on the factory 99-03 Mazda Protege harness for the air temperature sensor connection. Please verify your connector type selection below based on your needs...

Complete replacement 2-way connector used on the factory 99-03 Mazda Protege harness for the alternator connection. Please verify your connector type selection below based on your needs and...

Complete replacement 2-way connector used on the factory Mazda Protege harness for the camshaft position sensor, vehicle speed sensor (VSS), and idle air control valve (IAC) connections. Please...

Complete replacement 2-way connector used on the factory 99-03 Mazda Protege harness for the capacitor and evap purge or Neutral safety switch on the transmission connections. Please verify your...

Complete replacement 3-way connector used on the factory Mazda Protege harness for the crank position sensor connection. Please verify your connector type selection below based on your needs and...

Complete replacement 6-way connector used on the factory Mazda Protege harness for the exhaust gas recirculation valve (EGR) connection. Please verify your connector type selection below based on...

Complete replacement 2-way connector used on the factory Mazda Protege harness for the fuel injector connections. Please verify your connector type selection below based on your needs and...

Complete replacement 3-way connector used on the factory 99-03 Mazda Protege harness for the ignition coils, mass air flow sensor (MAF), and throttle position sensor (TPS) connections. Please verify...

Complete replacement 2-way connector used on the factory 99-03 Mazda Protege harness for the knock sensor connection. Please verify your connector type selection below based on your needs and...

The Harnessed Performance Protege Breakout Box is designed to work for any manual transmission Mazda Protege 99-2003 in US and Canada. This takes the main harness and adapts it through two 34 Pin AMP...