Liqui Moly Lead Substitute is a premium additive designed to protect and enhance the performance of classic and vintage engines that require leaded fuel. This 250ml solution compensates for the absence of lead in modern fuels, providing necessary lubrication to the valve seats and preventing premature wear. It helps improve engine efficiency and performance by reducing knocking and maintaining optimal combustion conditions. Easy to use, simply add the required dosage to your fuel tank, making it an essential product for preserving the longevity of older vehicles and ensuring their smooth operation.
Liqui Moly is a trusted name in the automotive industry, renowned for its high-quality lubricants, additives, and maintenance products. With a commitment to innovation and performance, Liqui Moly develops solutions that address the unique needs of vehicle owners and enthusiasts. The Lead Substitute exemplifies the brand’s dedication to supporting classic car enthusiasts by providing effective maintenance solutions for older engines. Known for reliability and quality, Liqui Moly continues to lead the market in automotive care, helping to preserve and enhance the performance of vehicles across generations.
Older engines were designed to use leaded fuel, which provided a cushioning and lubricating effect on valve seats. Modern unleaded fuels lack this property, which can lead to valve seat wear over time.
It forms a protective layer on the valve seats, mimicking the lubricating effect of lead and reducing friction and wear during engine operation.
Generally not necessary. Modern engines have hardened valve seats and do not rely on lead protection.
For vehicles requiring lead replacement, it is recommended to add it regularly during refueling to maintain protection.
No. It maintains smooth combustion and does not negatively impact engine performance or emissions when used as directed.
