- Additive for engines with non-hardened valve seats
- Organic sodium compounds
- Forms a protective layer on valves and valve discs
- No heavy metal compounds
- Can also be used in vehicles with retrofitted catalytic converter
- Organic sodium compounds form a protective layer on valve seats and valve discs
- This helps to avoid deformation of the valves and valve misalignment
- Protects against engine knocking, ringing and reignition
- Increases the service life of the valve seats, the outlet valves and the entire fuel system
Wurth Lead Substitute
SKU: 893563
£3.50Price
Excluding VAT |