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ACDelco 213-2823 Downstream Oxygen Sensor For Cadillac CTS, SRX, STS 2005-2009 - 4-Wire, Direct Fit
About this item
Got a check engine light on your 2005-2009 Cadillac CTS, SRX, or STS?
Could be the downstream oxygen sensor.
This is a new ACDelco 213-2823 O2 sensor.
It's a direct-fit, 4-wire sensor that screws right in and connects to the factory harness.
It's for the downstream position (after the catalytic converter).
It also crosses with a ton of numbers like 213-3851, 12590035, 21571, and 234-4818.
Works on the V6 2.8L, 3.6L, and V8 4.6L engines.
Get that engine management back in spec.
USD$ 17.25 
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