Nissan X-Trail Oxygen Sensor Wholesale

Upstream air-fuel ratio and downstream oxygen sensors have different functions and calibration.

For this oxygen sensor, keep T30/T31/T32/T33 generation, production date, engine or electrified powertrain, transmission and sales market on the same record. The X-Trail generation and market guide explains why a regional name alone is insufficient.

When this component is part of a mixed system order, use the powertrain identification to separate neighboring assemblies.

Send overall and mounting or connection photographs. For the oxygen sensor, retain bank and upstream or downstream position and sensor type, connector and lead; mark unknown values instead of borrowing a number from another generation. Use the OE and vehicle-identification checklist to organize the evidence.

Give every linked assembly its own specification; approving the oxygen sensor does not confirm the surrounding parts.

X-Trail Mass Air Flow Sensor — A matching connector does not prove the housing diameter or calibration family. Confirm engine and air-cleaner housing and sensor-only or housing assembly on its own order line.

X-Trail MAP / Boost Pressure Sensor — Manifold, boost and evaporative-pressure sensors are not alternatives merely because their plugs look alike. Confirm engine and intake pressure location and mounting and pressure port on its own order line.

X-Trail Crankshaft Position Sensor — A camshaft sensor can share connector features but has a different sensing location and signal target. Confirm engine and trigger arrangement and mounting depth and flange on its own order line.

X-Trail Fuel Pump / Supply Module — Do not compare a pump insert, sender assembly and complete tank module as the same quoted item. Confirm engine and in-tank module type and pump, sender and strainer contents on its own order line.

X-Trail Throttle Body — Bolt pattern and bore do not establish electronic calibration for another engine. Confirm engine and control function and bore, mounting and pipe layout on its own order line.

X-Trail EGR Valve — EGR equipment changes by engine, emissions market and production date; physical fit does not establish emissions compliance. Confirm engine and emission-system revision and valve, cooler and pipe relationship on its own order line.

Before approving the oxygen sensor, agree sample and inspection requirements using the quality-control checklist. Return to the X-Trail parts directory for other systems.

For oxygen sensor requirements on other vehicles, compare the vehicle sensor directory. Keep the X-Trail specification and every other approved model on separate order lines.