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Omix oxygen sensor for 2012–2018 Wrangler JK fits as either the left-bank downstream sensor (after the catalyst) or the right-bank upstream sensor (before the catalyst) on 3.6L models. The replacement sensor features a threaded housing and a four-wire connector and is sold individually; two are required for complete bank replacement. It’s supplied as a surplus-part direct-fit OE-style replacement to restore sensor function.
Omix Oxygen Sensor Left After Cat or Right Before Cat- 12-18 JK
