Front Lambda Oxygen Sensor L33l-18-8g1b For Mazda Cx-7 2.3l 2007-2012 Features: Fix the check engine light issue, provide extreme durability for long life, improves fuel economy and lowers emission Application: Fit for 2.3L 2007-2012 Part Number: L33L-18-8G1B, L33L-18-8G1, L33L188G1, L33L188G1B, 234-5012, 2345012, L33L-18-8G1B-9U, L33L188G1B9U Easy to install: Direct replacement for your old or broken one High Performance: Advanced manufacturing technology, high reliability Specification: Material: Plastic Metal Size Chart: 14.3x6.7x4.5cm/5.63x2.64x1.77inch Package Includes: 1 Piece Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!