https://www.sbdmotorsport.co.uk/app/uploads/2020/11/Lambda_3_and_4_pin_Wiring_Instructions.pdf
Lambda 1.00 NGK Sensor suit MBE9A4/9A8ECU with Sure Seal
SKU: LMBDA-01-SSMRP Without VAT:£122.44
MRP With VAT:£146.93
Lamdba Wide Band Sensor 4.9 spec suit MBE9A9/9A6 ECUs
SKU: LMBDA-04MRP Without VAT:£120.00
MRP With VAT:£144.00