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...

The Harnessed Performance AC resistor fix harness for the Mazda Protege solves the issue of having no AC on fan speeds 2 and 3. In most cases this has also solved issues with no AC on fan speed 4...

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...

A compiled collection for refurbishing your Mazda Protege Main Engine Harness. This kit will cover 90% of the connections found on the main harness minus Fusebox, ABS module and a few minor...

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...

Direct replacement housing or pigtail for the OEM connector that mates to the back of your Blower Fan Speed Selector. Common issues with high cycling of the connector causes the OEM housing the...

Complete replacement 2-way connector used on the factory Mazda Protege and Mazdaspeed 3/6 harness for the fuel injector connections. Please verify your connector type selection below based on your...

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...