Stable characteristics, high reliability.Easy installation and replacement.Molding make, Perfect match Compatible With the old car.Oxygen sensor can improve fuel economy and lower emission.Easy to install, fast response,stable perCompatible WithmanceItem Type: Oxygen SensorCondition: 100% NewPart Number: 234-4646Applicable models:Compatible With 1998-1999 Chevrolet Astro Base - 4.3L V6 DownstreamCompatible With 1998-1999 Chevrolet Astro LS - 4.3L V6 DownstreamCompatible With 1998-1999 Chevrolet Astro LT - 4.3L V6 DownstreamCompatible With 1998-1999 GMC Safari SL - 4.3L V6 DownstreamCompatible With 1998-1999 GMC Safari SLE - 4.3L V6 DownstreamCompatible With 1998-1999 GMC Safari SLT - 4.3L V6 Downstreamcolor:As shownMaterial:Plastic + MetalPackage Contents:1 x Oxygen SensorOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.