Denso Direct-Fit Primary Oxygen Sensor (Part #234-4168) for 2006–2011 Honda Civic Si

Description

• Replacement O2 Sensor
• Designed for the Primary Location
• Fits 06-11 Civic Si

• Description
• Vehicle Fitment
• Technical Data

• The Denso O2 Sensor for the 06-11 Civic Si is a great alternative to the factory unit. Designed as a replacement for the OE Part Number 36531-RRA-013, this primary O2 sensor will work with most aftermarket headers and factory exhaust systems. Please note you may need to run a defouler in order for the O2 sensor to read correctly when used with an aftermarket header. 
• 2006-2011 Honda Civic Si
• Replaces Factory Part #: 36531-RRA-013

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