body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } h2, h3 { color: #2c3e50; } ul { list-style: none; padding: 0; } table { width: 100%; border-collapse: collapse; margin: 20px 0; } table, th, td { border: 1px solid #ddd; } th, td { padding: 10px; text-align: left; } th { background-color: #f4f4f4; } .vehicle-list { background-color: #f9f9f9; padding: 15px; border-radius: 5px; } .vehicle-list span { display: inline-block; background-color: #ecf0f1; margin: 5px; padding: 8px 12px; border-radius: 4px; font-size: 14px; } ACDelco® AFS123 - Genuine GM Parts™ Oxygen Sensor Genuine GM Parts™ Oxygen Sensor (AFS123) by ACDelco®. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s GM OE Oxygen Sensor help. Key Features: ✅ ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions ✅ Detects oxygen content in the exhaust gases ✅ The Powertrain Control Module (PCM) uses this input to optimize the combustion process and control exhaust emissions ✅ Designed to meet rigorous OBD ll standards ✅ Customers can receive better gas mileage with a properly working oxygen sensor Fitments: Buick Century 1996 – 1998, Buick Le Sabre 1996 – 2003, Buick Park Avenue 1996 – 2003, Buick Regal 1996 – 1998, Buick Rendezvous 2002 – 2004, Buick Riviera 1996 – 1999, Chevy Camaro 1996 – 2002, Chevy Lumina 1996 – 1998 Specifications: Feature Details Part AFS123 Sensor Configuration Direct Fit Sensor Type Heated Connector Gender Male Wires Quantity 4 Wire Leads Connector Shape Square Installation Type Position 3 Wire Harness Length 9.550" (242.60 mm) Overall Length 13.37" (339.7 mm) Thread Diameter 0.71" (18 mm) Wire Gauge Measurement 18 GA Programming Required No Buy with confidence If you encounter any issues with your product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.