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Subaru OEM Rear Oxygen Sensor Subaru STi 2008-2021 | 22690AA850 CM designed around their famous Whiteline

USD149.00 USD195.00

Pay in 4 interest-free payments of $37.25 Learn more

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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 13 - Sep 18

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Description

designed around their famous Whiteline Plus series polyurethane bushings

Part #: SUB-11044AA633

7% stiffer than OEM

Part #: 571101

Each pump individually tested to flow minimum of 400LPH (100gph) @ 40 PSI

Subaru OEM Rear Oxygen Sensor Subaru STi 2008-2021 | 22690AA850 CM designed around their famous WhitelineFor your: Subaru STi 2008 2021 Rear O2 Sensor The rear oxygen sensor is used to sense oxygen concentration in the exhaust gas. If the air fuel ratio is leaner than the stoichiometric ratio in the mixture (i. e., excessive amount of air), the exhaust gas contains more oxygen. To the contrary, if the fuel ratio is richer than the stoichiometric ratio, the exhaust gas contains almost no oxygen. Detecting the oxygen concentration in exhaust gas using the

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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