Denso Oxygen Sensor 4 Wire, Direct Fit, Heated 234-4236 for 2005-2009 Buick/Cadillac/Chevrolet (Allure, LaCrosse, CTS, Impala)
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The Denso Oxygen Sensor 4 Wire, Direct Fit, Heated (part number 234-4249) is a direct-fit replacement for 2008-2009 Buick, 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: 2008-2009 Buick, Chevrolet, and Pontiac models including Allure, LaCrosse, Impala, Grand Prix. Confirm your year, make, model, and engine before ordering.
Fitment Notes: O.E. Quality Direct Fit Replacement Sensor
Interchanges With: NTK 21023, NAPA Mileage Plus 2344249, ACDelco 213-4252, Bosch 15132, Delphi ES20352, GMC 12615124, Walker Products 350-34483, Walker Products 250-24703