08/14/2026
What should you know about your converter catalyst?
Emissions and On-Board Diagnostics (OBD) Regulations
US EPA: T2 B4 LDV \rightarrow Meets the federal EPA Tier 2, Bin 4 standard for light-duty vehicles (LDV).
CA: CERTIFIED FOR SALE ULEV II QUALIFIED \rightarrow Certified as ULEV II (Ultra Low Emission Vehicle) in California (and states adopting its regulations).
OBD: CA OBD II \rightarrow Uses the California-specification OBD-II on-board diagnostic system, the standard for monitoring engine and emissions faults.
FUEL: GASOLINE \rightarrow Designed to run on 🔥