Denso Oxygen Sensor Image

Denso Oxygen Sensor Up/Down Stream 2PCS for Buick / Chevrolet / Pontiac / Saturn

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Brand: Denso

Part Type: Denso Oxygen Sensor

Set Contents:

  • 1 x 2344647 - Down Stream
  • 1 x 2344668 - Down or Up Stream

Interchange #s :

  • 21546 15284, 250-24470, 350-34581, 8826-1208, 13779, 15133, 15155, 15200, 15284, 75-3686, 75-3706, ES20013
  • ES20320, ES20094, SG1302, SG532, SG536, SU1351


  • OE Style Oxygen Sensor.
  • Denso is the OE Manufacturer.
  • 1 Year Warranty.

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  • Returns are accepted within 30 days of receiving the item.
  • Please contact us to receive RMA information prior to return.
  • For full refund item must be in the condition it was received in and in original box it was shipped in. Failure to comply may result in a restocking fee.
  • Refund will be processed once item is approved after inspection.
  • If the buyer has made an error in their purchase the buyer must pay return shipping.
  • If a mistake has been made on our end we will pay for return shipping.