This is a Genuine Nissan DPF (Diesel Particulate Filter) pressure sensor, a critical component of the exhaust system for Nissan Navara D40 and Pathfinder R51 models fitted with the YD25 engine. It is mounted directly to the DPF assembly to measure exhaust back-pressure, which signals the vehicle's ECU when a regeneration or 'burn-off' cycle is required to clear trapped soot.
Due to constant exposure to extreme heat and exhaust contaminants, sensor failure is a common issue. A faulty sensor provides incorrect readings to the ECU, preventing the DPF from regenerating. This can lead to a completely blocked filter, an illuminated check engine light, and the vehicle entering limp mode, requiring expensive repairs.
Installation is straightforward for a workshop or experienced home mechanic. As a direct-fit replacement part, no modifications are required. While no other specific parts are usually needed for the job, it is a good opportunity to inspect the condition of the DPF itself and the surrounding exhaust components for any other potential issues.
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.
