Wynn's Diesel Particulate Filter Regenerator - Professional Formula 50
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
Wynn's Off-Car Professional Formula Dpf Cleaner 5 Litres 18985B | eBay
Amazon.com: Wynn's Diesel Particulate Filter Regenerator for professional use 500ml : Automotive
How do I clean my particulate filter (DPF)? | Wynn's UK
Wynn's Off-Car Professional Formula Dpf Cleaner 5 Litres 18985B | eBay