K&N Speed Factory

KNSF O2 Sensor Restrictor w/ Fittings (CEL Eliminator)

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KNSF O2 SENSOR RESTRICTOR W/ FITTINGS (CEL ELIMINATOR)

P/N: KNSFO2EL

The SOLUTION to your Check Engine Light problems due to Aftermarket Headers and Mid Pipes. Whenever you equip your Chrysler/Dodge/Jeep Vehicle with Aftermarket Headers and Mid Pipes that either REPLACE or ELIMINATE your OEM Catalytic Converters, you will likely throw a Check Engine Light Code, P0420. Vibrant has the fix/solution! By adding the KN Speed Factory O2 Sensor Restrictor (w/ Fittings), you can eliminate the CEL from occurring, This works just about 90 percent of the time for those guys that aren't looking to get tuned.

ONLY NEEDED FOR THE O2 SENSORS LOCATED AFTER THE CATALYTIC CONVERTERS
QUANTITY 2 NEEDED FOR BOTH SIDES