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Oxygen O2 Sensor M18x1.5 Extender Spacer Adapter Bung Catalytic Converter Cel Eliminator Check Engine Light Car Accessories - Exhaust Gas Oxygen Sensor - AliExpress

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Car Oxygen Sensor Extender Spacer Adapter M18X1.5 Thread Check Bung Catalytic Converter Engine CEL O2 Eliminator

M18X1.5 Oxygen O2 Sensor Extender O2 Oxygen Sensor Spacer Car CEL Fix Check Engine Light Eliminator Adapter Converter 1pcs - AliExpress

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How does It work? This O2 Sensor Spacer works on competitive racing vehicles by moving the post-cat oxygen sensor out of the direct exhaust flow. It effectively reduces the amount of exhaust gas exposed to the oxygen sensors tip to that of a normal production street vehicle.

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Universal Car Oxygen Sensor Connectors M18 x 1.5 Lambda Sensor Extender Adapter - AliExpress

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