4Tress Wynns 2 x 5L Off-Car Diesel Particulate Filter Cleaner Removes Soot & Deposits From DPFs Non Slip Car Dash Mat (4T-2x-18985) : Amazon.co.uk: Automotive
Wynns Diesel Particulate Filter Regenerator - Bullseye Car Parts
DPF Regeneration Advice - Professional Motor Mechanic