NGK OTA7H-5A1 / OTA7H5A1 / 0486 Titania Type Lambda Sensor Genuine NGK Component Lambda sensors are oxygen detecting devices that are fitted into the exhaust system of increasingly more internal combustion engines. They are a vital part of the emission reduction technology and also help to ensure that the engine is running at its optimum performance. NGK Spark Plug Co Ltd was a pioneer in this field and is now a world leader in the development and production of Lambda sensors under the NTK brand name. The titanium dioxide lambda sensor is distinguished by the following characteristics: Sturdy and compact design Short response time No reference air required Operating temperature reached quickly BOX DIMENSIONS Height (mm): 130 Width (mm): 65 Length (mm): 40 LAMBDA SENSOR SPECS: Type: Oxygen Sub Type :Titania Type Thread :18mm Sensor Connector & Lead Length:5A1 If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.