This is a replacement EGR (Exhaust Gas Recirculation) Valve Assembly designed for the Nissan Navara D40 (VSK, Spanish-built models) fitted with the YD25 engine, from 2010 onwards. The EGR valve is located on the engine, connecting the exhaust and intake manifolds. Its primary function is to recirculate a precise amount of exhaust gas back into the engine's cylinders to lower combustion temperatures and reduce NOx emissions.
EGR valves are a common failure point due to the harsh environment they operate in. Over time, excessive carbon and soot buildup can cause the internal valve mechanism to stick open or closed, while the electronic controls or diaphragm can also fail. Symptoms of a faulty EGR valve often include a check engine light, rough idling, stalling, poor engine performance, and increased fuel consumption. Using a quality replacement is critical, as inferior units with substandard materials and electronics can fail quickly, leading to persistent engine issues and potential damage to other emission control components.
Replacement is typically a moderate workshop job that is best suited to an experienced DIYer or a qualified mechanic, as access may require the removal of other engine components. You may also require new gaskets for the valve and any connecting pipes to ensure a proper seal. This is also a good opportunity to thoroughly clean the EGR cooler and all associated pipework to prevent immediate contamination of the new valve.
Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.
Choosing genuine Nissan parts ensures the quality and fit for your Nissan. Unlike some aftermarket alternatives, genuine Nissan parts are manufactured to exacting standards, using materials specifically designed to withstand the rigors of Australian conditions. Guaranteeing performance, service life, and reliability.
