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...

OEM Replacement for Mazdaspeed 3 & 6 Camshaft Position Sensor. Available as Connector Housing and sockets/seals, a pigtail, or a loomed 18in length terminated to needed sockets for easy...

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...

OEM Replacement for Mazdaspeed 3 & 6 Cooling Fan Control Module Connector. Available as Connector Housing and sockets/seals, a pigtail, or housing only. 

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...

OEM Replacement for Mazdaspeed 3 & 6 Crankshaft Position Sensor Connector. Available as Connector Housing and sockets/seals, a pigtail, or housing only.

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...