Shell Helix Ultra Professional AV-L 0W30 Fully Synthetic Engine Oil - 5L 5 Litre engine Q: How do I know

Q: How do I know when my clay bar needs to be replaced

Adjust foam gun settings as required to increase or reduce foam

Q: Is Pure Shampoo wax and sealant safe

we recommend you use the Autoglym Clay Detailing Complete Kit

It is manufactured from higher quality materials and  has a finger split to ensure a more secure fit

Shell Helix Ultra Professional AV-L 0W30 Fully Synthetic Engine Oil - 5L 5 Litre engine Q: How do I knowFully synthetic motor oil Passes the VW fuel economy PV 1451 test Requires a minimum 2. 5% fuel economy increase versus VW reference oil Shell Helix Ultra Professional AV L achieved up to a 3% fuel economy increase Volkswagen specific in house tests: Passes the VW PV 1449 (T4) for viscosity increase and piston deposits, Passes the VW PV 1452 (TDI) for ring sticking and piston cleanliness, Passes the VW seals test, Passes the VW PV 5106 cam and tappet