Lotus Evora Bank 1 and 2 , number 2, Exhaust O2 Lambda Sensors replacements

How to change the Bank 1 and 2 , number 2 (post cat) Exhaust O2 Lambda Sensors on a 2104 Lotus Evora NA with a P0420 OBD code error Explaining the identification of each sensor and cylinder bank on the V6 for example... Bank 2 is the downpipe at the front of the car and sensor 1 is the sensor up before the catalytic converter and sensor 2 is after the converter. I bought the lambda sensors from Elise parts in the UK ..part number A117E6007F at £60 each. 00:00 - Start 00:15 - Intro 00:41 - Catalyst Efficiency explanation 01:25 - Tools Required 01:39 - Pre Removal 02:31 - Bank 1 and 2 explanation 02:52 - Sensor 1 and 2 explanation 03:06 - Bank 2 Sensor 2 wiring 03:26 - Bank 1 Sensor 2 wiring 04:02 - Bank 2 Sensor 2 Replacement 04:12 - Example using Sensor Socket removal tool 04:39 - Example using a 22mm Open ended spanner 04:45 - Stilstons and pipe 05:20 - Use Anti size compound 05:55 - Install Bank 2 new sensor 06:40 - Secure the wire 06:50 - Plug it in 07:12 - Install Bank 1 new sensor 07:26 - Undo the wiring Plug 08:11 - Remove Sensor 08:34 - New Sensor in 09:42 - Plug it back in 10:24 - Outro DISCLAIMER I am not a professional and as such will not be responsible for property damage or injury incurred as a result of any of the information contained in these videos. They are to give information only and carried out with the best of my limited ability. Also, information given in these videos does not guarantee the desired outcome. Always refer to the vehicle handbook and/or service manual for specific settings and procedures for your own vehicle.