Feature: 1.These spacers contain a small stainless filter that eliminates CEL's for catalyst below efficiency. 2.Will work on any model with a standard O2 sensor. 3.Universal fit for all M18X1.50 speci Vehicle. 4.Fine workmanship. 5.Easy to use. 6.Durable in use. Specification: Material and Surface Finish: Stainless Steel Color: Silver Size: M18 x 1.5 Thread Length: approx. 46mm/2.16 Inch Package Included: 1pc *Oxygen Sensor Spacer Note: Please allow 1-5mm size errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.