[DETAIL] Feature: 1.These spacers contain a small 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 in use. Specification: Material and Surface Finish: Steel Color: Silver Size: x 1.5 Thread Length: approx. 60mm Package Included: 1pc *Oxygen Sensor Spacer 1pc * ternary catalysis 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. Thank you for your attention, You can contact with us to get more detail of the goods .we will be ready to reply you ASAP. [ATTRIBUTES] - Hign-concerned Chemical: None - Sensor Type: Piezoelectric - Origin: Mainland China - Hign-concerned Chemical: None - Sensor Type: Piezoelectric - Origin: Mainland China