Wynn's 12292 Diesel Extreme Cleaner, 500 ml

Diesel fuel additive that provides powerful diesel fuel system cleaning in one tank. Protection of high pressure injection systems (TDI, HDI, ...). Instantly cleans and protects injectors, restores and maintains ideal injector spray pattern. For all diesel engines, including common rail engines and injection pumps. For optimum cleaning effect, add one 500 ml bottle to up to 60 litres of diesel.