Features & Details

• 【PREMIUM MATERIAL】- Sensitive enough and not easy to rust or corrode, the premium zirconia ceramic tube is protected by a metal shell. So our oxygen sensor has reliable quality and long service life.
• 【EXCELLENT PERFORMANCE】- By monitoring the oxygen concentration and quickly feeding back to the ECU, our O2 sensor can achieve the effect of controlling the air-fuel ratio. After the replacement, the fault light will be off to ensure the safety and stability of driving.
• 【FAST HEATING】- The built-in heater speeds up the oxygen sensor to reach the working heat, which can reduce the exhaust gas in the cold start stage, save energy, and protect the environment.
• 【EASY INSTALLATION】- With pre-coated threads and direct plug-in replacement, our air-fuel ratio sensor is easy to install while not loosen or fall off.
• 【VEHICLE FITMENT】- Our O2 oxygen sensor can directly replace the original part for varies models of Cadillac, Chevrolet and GMC, 2003-2005, 5.3L, V8 engines.
  

• Product Type: Oxygen Sensor
• Quantity: 4 pieces(1 set)
• Position: Right and Left, Upstream and Downstream
• Manufacturer Part Number: 12797558
• Product Size: 70 cm (27.6 inch)
• Gross Weight: 1.2 lb (0.54 kg)
• Package Size (L x W x H): 18 x 8 x 8 cm(7.1" x 3.1" x 3.1")

• 1 X Set of Oxygen Sensor (4 Pieces)