Denso Oxygen Sensor 4 Wire, Direct Fit, Heated 234-4087 for 1996-2004 Buick/Chevrolet/GMC (Century, LeSabre, Park Avenue, Regal)
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The Denso Oxygen Sensor 3 Wire, Direct Fit, Heated (part number 234-3011) is a direct-fit replacement for 1993-1996 Buick, Chevrolet, GMC, and Oldsmobile vehicles with engines.
Specifications:
| Sensor Type | Narrow-Band |
| Number of Wires | 3 |
| Terminal Gender | Female |
| Mounting Style | Threaded |
| Fit Type | Direct Fit |
Fits: 1993-1996 Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models including LeSabre, Park Avenue, Regal, Astro, C1500, C1500 Suburban, C2500, C2500 Suburban and more. Confirm your year, make, model, and engine before ordering.
Interchanges With: NTK 21004, NAPA Mileage Plus 2343011, BorgWarner OS148, ACDelco AFS76, Bosch 15700, GMC 25312185, GMC 19178938, Standard Ignition SG241 and 2 more