QUIK FIT ZF 6HP26 Auto Gearbox Auto Transmission 6 Speed Filter Metal Sump Conversion Kit includes Gearbox sump filter seal & bolt kit BPC246. Land Rover Discovery 4 all Auto Gearbox 6 speed models 2010 to 2016. Premium Aftermarket Quik Fit Kit which exceeds OEM Specifications. You can collect this in store use postcode SG1 4QR.