Walker 235-1151 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Nissan and Infiniti

Walker Products 235-1151 is an engine crankshaft position sensor built for direct replacement service on select Nissan and Infiniti applications. It uses a black housing, oval 1-connector design, and 3 female terminals to support accurate crankshaft signal input for engine management systems.

Compatible With 2002-2008 Nissan Maxima, 2003-2008 Nissan Murano, 2003-2007 Infiniti G35, and other listed applications, this sensor is a practical OE-style replacement for drivability and starting concerns. Walker Products 235-1151 is also cross-referenced to DENSO 196-4012 and Standard Ignition PC499 for the same application.

Key Features

• Engine crankshaft position sensor for ignition and engine timing signal input
• Black sensor body with oval connector shape
• 1 connector, 3 terminals, female terminal design
• 1 mounting hole for application-specific installation
• No mounting bracket included
• Fits select Infiniti FX35, M35, G35, I35 and Nissan Altima, Maxima, Murano, Quest, Pathfinder, and 350Z applications

Product Details

Walker Products has supplied fuel system and engine management components since 1946 and manufactures parts to meet or exceed OEM standards and specifications. The 235-1151 crankshaft position sensor is part of the Walker Products engine sensor line and is backed by the company’s manufacturing, engineering, product management, and technical support resources. For buyers searching for a crankshaft position sensor for Nissan Maxima, Nissan Murano, or Infiniti G35, this part number provides a focused replacement option for the listed model years.

What It Helps Solve

• Hard starting caused by an incorrect or missing crankshaft signal
• Intermittent stalling related to crankshaft position signal loss
• Check engine light conditions tied to crankshaft sensor faults
• Rough running or misfire symptoms linked to timing input issues
• No-start conditions on supported Nissan and Infiniti vehicles

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a single oval connector with 3 female terminals and 1 mounting hole, so matching the original configuration is important for proper fitment. Confirm vehicle build date where noted for 2002-2004 Nissan Altima applications, since fitment differs by production timing.

Fits 2003-2008 Infiniti FX35, N/A; fits 2006-2008 Infiniti M35, N/A; fits 2003-2007 Infiniti G35, N/A; fits 2002-2004 Infiniti I35, N/A; fits 2002-2008 Nissan Maxima, N/A; fits 2003-2008 Nissan Murano, N/A; fits 2003-2006 Nissan 350Z, N/A; fits 2005-2006 Nissan Altima, N/A; fits 2004-2006 Nissan Quest, N/A; fits 2003-2004 Nissan Pathfinder, N/A; fits 2002-2004 Nissan Altima, N/A, with build-date-specific notes in the catalog data.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer focused on OE-level production standards, application accuracy, and technical support. The 235-1151 is produced within that quality system for dependable replacement use in supported Nissan and Infiniti engine management applications.