Grease & Chemicals STP Engine Flush (Petrol & Diesel) - 450ml Image 1 of STP Engine Flush (Petrol & Diesel) - 450ml £6.65 Quantity: Add To Cart Suitable for petrol and diesel engines.Add directly to used motor oil before each oil change.Removes harmful sludge and deposits.Contains an anti-wear additive to help protect engine surfaces. You Might Also Like SILVERHOOK Lead Replacement Substitute - 325ml from £6.76 LPG Fuel System Treatment - 1 Litre £11.90 sold out SAS Engine Flush - 300ml from £6.80 SILVERHOOK 'DPF' Diesel Particular Filter Cleaner - 400ml from £7.99 STP Petrol Injector Cleaner - 200ml £9.85
Grease & Chemicals STP Engine Flush (Petrol & Diesel) - 450ml Image 1 of STP Engine Flush (Petrol & Diesel) - 450ml £6.65 Quantity: Add To Cart Suitable for petrol and diesel engines.Add directly to used motor oil before each oil change.Removes harmful sludge and deposits.Contains an anti-wear additive to help protect engine surfaces. You Might Also Like SILVERHOOK Lead Replacement Substitute - 325ml from £6.76 LPG Fuel System Treatment - 1 Litre £11.90 sold out SAS Engine Flush - 300ml from £6.80 SILVERHOOK 'DPF' Diesel Particular Filter Cleaner - 400ml from £7.99 STP Petrol Injector Cleaner - 200ml £9.85
