This is a Genuine Nissan boost control valve solenoid, a critical component located in the engine bay. On Nissan Navara D40 and Pathfinder R51 models equipped with the YD25 engine, this solenoid communicates with the ECU to precisely control the boost pressure produced by the variable vane turbocharger. It also serves as a vacuum control solenoid for the pollution control system on Nissan Patrol GU models with the TB48 engine.
The original factory solenoid can fail from prolonged heat exposure or internal electronic faults, leading to incorrect turbocharger operation. It's common for boost-related issues to be incorrectly diagnosed, so we recommend having the problem assessed by a knowledgeable mechanic before replacing parts. A faulty solenoid can cause a significant loss of power, the vehicle entering limp mode, excessive black smoke, or dangerous over-boosting that can lead to serious engine damage.
As a direct-fit component, replacement is straightforward for a confident DIY mechanic or any workshop. It requires only basic hand tools and access within the engine bay. While replacing this solenoid, it is a good idea to inspect the condition of all related vacuum hoses and connectors, as they can become brittle and crack over time. Please note that new electronic parts cannot be returned for a refund once they have been fitted to a vehicle.
If you are unsure if this will suit your vehicle, or you vehicle is around these dates listed above, please contact us with a VIN# to check for you.
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.
