Denso Oxygen Sensor 4 Wire, Direct Fit, Heated 234-4816 for 2004-2011 Buick/Cadillac/Chevrolet (Enclave, CTS, SRX, XLR)
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The Denso Oxygen Sensor 4 Wire, Direct Fit, Heated (part number 234-4821) is a direct-fit replacement for 2002-2021 Buick, Cadillac, Chevrolet, and Pontiac vehicles with engines.
Specifications:
| Sensor Type | Narrow-Band |
| Number of Wires | 4 |
| Terminal Gender | Female |
| Mounting Style | Threaded |
| Fit Type | Direct Fit |
Fits: 2002-2021 Buick, Cadillac, Chevrolet, Pontiac, and Saab models including Encore, Rendezvous, CTS, SRX, Trax, G8, 9-3, 9-4X and more. Confirm your year, make, model, and engine before ordering.
Fitment Notes: O.E. Quality Direct Fit Replacement Sensor
Interchanges With: NTK 25727, NAPA Mileage Plus 2344821, Saab 12619211, Saab 93186115, BorgWarner OS1526, BorgWarner OS1525, ACDelco 213-1516, ACDelco 213-1582 and 25 more