Walker 235-1356 Engine Crankshaft Position Sensor

Walker 235-1356 Crankshaft Position Sensor

Walker 235-1356 is an engine crankshaft position sensor for select Nissan Pathfinder and INFINITI QX4 applications. It supports accurate crankshaft signal input for proper engine management on vehicles with the sensor mounted at the engine oil pan.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Direct fit for 2001-2002 Nissan Pathfinder and 2001-2003 INFINITI QX4
• Location-specific application: engine oil pan
• Walker Products engineering and technical support behind the part
• Manufactured to meet or exceed OEM standards and specifications

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and product support built around OE-level fit and application accuracy. The Walker Products line includes engine management components such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, and related repair parts. Part number 235-1356 is listed for 2001-2002 Nissan Pathfinder and 2001-2003 INFINITI QX4 models, with the sensor mounted at the engine oil pan. This part cross-references Standard Ignition PC415 for the same application.

Common Uses

• Restores crankshaft signal input to the engine control system
• Addresses crank signal-related no-start conditions
• Helps correct intermittent stalling tied to sensor signal loss
• Supports repair of crankshaft position sensor fault codes
• Helps resolve rough running caused by inaccurate engine timing input

Installation Notes

Verify the vehicle year, make, model, and sensor location before ordering. For this application, confirm the engine oil pan mounting point matches the original sensor. Inspect the connector, wiring, and sealing surfaces during replacement to help ensure a proper electrical connection and leak-free installation.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with in-house engineering and product management support. The brand states that its engine sensors are produced to meet or exceed OEM standards and specifications.