NTK Switching Oxygen Sensor 21002 for 1979-1999 AM General/American Motors/Asuna 5.7L 4.2L (Hummer, Eagle, GT, SE)
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The Bosch Premium Switching-Type Oxygen (O2) Sensors (part number 12014) is a direct-fit replacement for 1979-1999 AM General, American Motors, Buick, and Cadillac vehicles with 5.7L, 4.2L, and 2.5L engines.
Features:
Specifications:
| Number of Wires | 1 |
| Number of Terminals | 1 |
| Connector Type | Blade |
| Connector Shape | Round |
| Connector Gender | Female |
| Terminal Gender | Male |
| Mounting Style | Threaded |
| Fit Type | Direct Fit |
| Wire Length (mm) | 15 mm |
| Product Grade | Standard Replacement |
| Automotive Color / Finish | Steel |
| Automotive Item Weight (lbs) | 0.198416 lb |
| Heated (Oxygen Sensor) | No |
| Hex Size (Oxygen Sensor) | 22 mm |
Fits: 1979-1999 AM General, American Motors, Buick, Cadillac, and Chevrolet models including Hummer, Eagle, Century, Commercial Chassis, Electra, Estate Wagon, LeSabre, Park Avenue and more - 5.7L, 4.2L, and 2.5L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: AM General 6003981, American Motors 5014780AA, Chevrolet 19211437, Chevrolet 8990469, Chevrolet 8990741, Suzuki 1821360B00, Suzuki 1821364B00, Jeep 5014780AA and 22 more