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This is an OE Denso upstream/primary oxygen sensor (wideband air/fuel sensor) for KTuner applications. Use as a factory replacement on the models listed below, or on K swap applications that are using a KTuner ECU setup. Fits: 2005-2006 Acura RSX
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🇺🇸 Ship from USA · On Agora since 2026
$158.90