Front Oxygen Sensor WRX MY09-10 Gasket We have included these replacement

We have included these replacement bushings to ensure a complete kit and due to the fact that these applications are quite old at this point and replacement is advisable even to just restore original bushing performance

2 - ST2022044040 (Lateral Link Inner Rear Bushing)

Manufacturer Part No: 806428030

The following is a rough guide for injector size selection but always consult with your tuner before making a final decision (click for link to ECU tuning data):

New Transmission Speed Sensor

Front Oxygen Sensor WRX MY09-10 Gasket We have included these replacementThis sensor measures the oxygen content in the exhaust system pre catalyst. An oxygen sensor (or AF sensor) can establish the air fuel ratio by measuring the excess oxygen left over from the combustion process. The front air fuel (AF) sensor is used by the ECU for fuel calculations during closed loop fueling. A faulty sensor can result in poor engine operation or stalling and may set a CEL. Manufacturer Part No.: 22641AA420 NOTE: OEM (Original