Emission System Application Chart

Engine Displacement 2.5L (153 cid)
Fuel System Sequential Fuel Injection (SFI)

SYSTEMS AND DEVICES:
CAT Three-Way Catalytic Converter [1]
EEC Electronic Engine Controls [2]
EGR Exhaust Gas Recirculation [3]
EVAP Carbon Canister Storage/Purging (CSP)
FR Fuel Pipe Restrictor
IMRC Intake Manifold Runner Control [4]
MIL Malfunction Indicator Lamp
OXY Heated Exhaust Gas Oxygen Sensor [5]
PCV Positive Crankcase Ventilation
SPK Distributor Ignition (DI)

REMARKS:
[1] Equipped with 2 Three-Way Catalytic (TWC) converters
[2] Mazda Engine Control System (MECS)
[3] Valve Position Sensor
[4] Variable Runner Intake System
[5] Four HO2S