Prosport 52mm JDM Wideband Digital Air Fuel Ratio Kit vendor_Brembo For your Subaru WRX /

For your Subaru WRX / STI 2002-2007

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(1) Thermostat Oil Filter

Prosport 52mm JDM Wideband Digital Air Fuel Ratio Kit vendor_Brembo For your Subaru WRX /Part #: PRO 216JDMAFR4. 9 WO JDM Series (Japanese Dual Movement) Wideband Air Fuel Ratio Gauge 52mm (2 1 16") This one gauge will display Amber and White Analog and Blue Digital at the same time. Includes 0 5 volt output signal for data logging Utilizing the latest Bosch wideband O2 sensor with a 5 wire heated LSU 4. 9 (Prosport Inc. is the only one in the USA to use them) our gauge now has the widest range 10. 0: 1 to 20. 0: 1 AFR readings on the