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Use the Shop by Vehicle>> Menu above to view available California Approved Direct Fit ( bolt on) Catalytic Converters for your Car or Truck
The Following are Instructions For Selecting The Aftermarket Catalytic Converters That Have Been Approved For Use In California:
USING our VEHICLE SEARCH BAR at the top of this page,
Select the appropriate
Ensure that the following:
4. ENGINE SIZE
5. ENGINE FAMILY NAME (EFN) (Required for OBDII vehicles only). Click here for help locating your EFN
match your specific vehicle.
The State of California has issued EXECUTIVE ORDER NUMBERS for all California applications listed, each pertains to a specific vehicle, to ensure State Compliance, please be sure to match the 5 items above. Should you have any questions, please contact the compliance Hotline Monday-Friday 9-3 Pacific Time at 1-800-288-7730.
*When purchasing or installing a California approved catalytic converter the EXECUTIVE ORDER NUMBER and PART NUMBER must correspond to the application listed.