COBB 4 Bar MAP Sensor Kit Subaru WRX 06-14/Legacy GT 05-12/Forester XT 09-13
COBB Tuning 4 BAR MAP Sensor Subaru WRX 02-14/STI 04-21
iWIre Rear O2 Extension Harness Subaru WRX 02-14/STI 04-21/Forester XT 04-13