Engine Oxygen Light Sensor Catalyst Spacer Adapter Check FM18x1.5 With Catalyst For Lambda O2 Extension Cable~14915 Features: 1. The O2 CEL fixture includes an M18x1.5 catalytic converter designed to help prevent the check engine light from illuminating when the original catalytic converter has been removed. 2. Constructed from durable galvanized steel with high strength for reliable performance. 3. Helps avoid the check engine light by incorporating an internal catalytic element. 4. Easy installation with a direct screw-on design; no modifications required. Specifications: - Size: External thread M18 x 1.5, Internal thread M18 x 1.5 - Length: 60mm - Function: Check engine light prevention - Color: Silver - Material: SS304 stainless steel Package Includes: 1 x Oxygen Sensor Note: 1. The actual color of the item may vary slightly from the images shown due to monitor brightness and lighting conditions. 2. Please allow slight variation in manual measurements.