Features: 1.100% brand new aftermarket O2 Oxygen Sensor with premium quality 2.High level of accuracy and sensitivity, enhance safety of your vehicle 3.Adopted materials that meet strict OEM requirements, high reliability 4.Replacing OE numbers for reference: 9617178, 234-4012, SG454, SG236, 13474, 234-4018 5.Original standard, fit for Chevrolet Silverado 1500 1996-1998 Specification: Features: 100% brand new aftermarket O2 Oxygen Sensor with premium quality. High level of accuracy and sensitivity, enhance safety of your vehicle. Adopted materials that meet strict OEM requirements, high reliability. Replacing OE numbers for reference: 9617178, 234-4012, SG454, SG236, 13474, 234-4018. Original standard, fit for Chevrolet Silverado 1500 1996-1998. Specifications: Condition: 100% brand new Material: plastic, metal Color: shown as picture Reference Replacing OE Number: 9617178, 234-4012, SG454 Reference Replacing OE Number: SG236, 13474, 234-4018 Quantity: 4pcs Package Weight: approx.572g Fitment: for Chevrolet Silverado 1500 1996-1998 Package List: 4 * O2 Oxygen Sensors Note: 1. This is a high quality aftermarket product but not genuine. 2. Compatibility list is for your reference only. It is advisable to check the existing part number before placing an order. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. PackageList: