It’s completely safe on all surfaces

Easily & safely remove dirt

No special limited slip additive needed

Reduces diesel knocking noise

Special beading technology ensures water beads up and rolls away

Comma X-Flow Synthetic Engine Oil Type G 5W-40 5L Door Guard & Protectors It’s completely safe on allComma X Flow Synthetic Engine Oil Type G 5W 40 5L A Fully synthetic 5W 40 oil suitable for petrol and diesel vehicles including those with fuel injected, multivalved and turbo charged engines Key Features Fully synthetic 5W 40 oil for Ford petrol and diesel engines This includes Zetec and pre 2009 DuraTec and DuraTorq engines Low viscosity to give fast oil flow on start up