
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | NTK | 
| Part Number | 21003 | 
| Part Description | OE Type Oxygen Sensor | 
| Mounting Type | Threaded | 
| Sensor Type | Heated | 
| Thread Diameter | 18.000 | 
| Universal Or Specific Fit | Specific | 
| UPC | 087295210031 | 
| Wire Quantity | 3 | 
| Wiring Harness Length | 12.7500 | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1993 Buick Regal | All Trims | 6 Cyl 3.1L | 
| 1992-1994 Chevrolet Astro | All Trims | 6 Cyl 4.3L | 
| 1992-1994 Chevrolet Blazer | All Trims | 8 Cyl 5.7L | 
| 1995 Chevrolet Blazer | All Trims | 6 Cyl 4.3L | 
| 1992-1994 Chevrolet C1500 | All Trims | 6 Cyl 4.3L | 
| 1992-1994 Chevrolet C1500 | All Trims | 8 Cyl 5.0L | 
| 1992-1994 Chevrolet C1500 | All Trims | 8 Cyl 5.7L | 
| 1992-1994 Chevrolet C1500 Suburban | All Trims | 8 Cyl 5.7L | 
| 1992-1994 Chevrolet C2500 | All Trims | 6 Cyl 4.3L | 
| 1992-1994 Chevrolet C2500 | All Trims | 8 Cyl 5.0L |