Walker 235-1301 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for Toyota Applications

Walker Products 235-1301 is an engine crankshaft position sensor built for precise signal input in supported Toyota applications. It is a direct-fit style replacement for vehicles such as the Toyota Tacoma, Tundra, 4Runner, and T100, with fitment covering model years from 1995 through 2004.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes sensors and other engine management parts for repair and replacement needs.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Black housing with 1 oval connector
• 1 mounting hole for OE-style installation points
• 2 terminals with male connector and female terminal design
• Mounting bracket not included
• Fits 1995-2004 Toyota Tacoma, 2000-2004 Toyota Tundra, 1996-2002 Toyota 4Runner, and 1995-1998 Toyota T100
• Part number 235-1301 for catalog and cross-reference use

Detailed Description

Walker Products 235-1301 is an engine crankshaft position sensor used to monitor crankshaft position and speed so the engine control system can manage ignition timing and fuel delivery. This sensor is listed for Toyota Tacoma, Toyota Tundra, Toyota 4Runner, and Toyota T100 applications, making it a practical replacement choice for common Toyota truck and SUV repairs. The connector layout, terminal count, and single-hole mounting design support OE-style service on the listed vehicles.

This part cross-references DENSO Auto Parts 196-1109 and Standard Ignition PC86 for the same application. For buyers searching by vehicle, this is a Toyota Tacoma crankshaft position sensor, a Toyota Tundra crankshaft position sensor, and a Toyota 4Runner crankshaft position sensor under Walker Products 235-1301.

Common Issues This Sensor May Address

• Crankshaft signal loss causing no-start conditions
• Intermittent stalling or rough engine operation
• Check engine light related to crankshaft position sensor faults
• Hard starting after heat soak or extended driving
• Erratic ignition timing or poor engine synchronization

Installation Notes and Tips

Verify connector shape, terminal count, and mounting location against the original sensor before installation. Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs, and confirm the mounting surface is clean and free of debris. Because this sensor uses a single mounting hole and no mounting bracket, transfer any vehicle-specific mounting components only if the original application requires them.

After installation, clear diagnostic trouble codes and confirm stable engine operation during idle and road test conditions. Always match the part to the exact vehicle year and model listed for your Toyota Tacoma, Toyota Tundra, Toyota 4Runner, or Toyota T100 application.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management, engineering, and technical support resources used to maintain application accuracy and part quality.