Features: and high quality Provides accurate performance and reliable wire connectivity Helps address check engine light issues related to M18 x 1.5 sensor leaks Built-in high-quality filter effectively reduces exhaust gas concentration and prevents soot blockage Constructed from durable materials for long-lasting use Sturdy design, easy to disassemble, and widely compatible Simple installation and quick startup Benefits include sealing performance, wide clamping range, dustproof and waterproof properties, easy installation, and reliable starting Package Includes: 1 x O2 Oxygen Sensor Ext Specifications: Material: Iron Electroplated Nickel Size: As shown in picture Color: Silver Dimensions: Thread M18 x 1.5 (inner and outer diameter), length 45mm Note: 1. Please allow 1-2 cm variation due to manual measurement; ensure you are comfortable with this before ordering 2. Due to differences in monitor displays, the actual color of the item may vary slightly from the picture