Walker 235-1680 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for Toyota and Lexus

Walker Products 235-1680 is an engine camshaft position sensor for select Toyota and Lexus applications with timing cover placement. It is built for direct replacement service on vehicles such as the Toyota 4Runner, Tundra, Sequoia, Land Cruiser, and Lexus GX470 and LX470.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on OE-level specifications for aftermarket service.

Key Features

• Engine camshaft position sensor for timing cover placement applications
• Direct replacement for select Toyota and Lexus models
• Walker Products part number 235-1680
• Cross-references Standard Ignition PC654 for the same application
• Built by an ISO 9001/IATF16949 certified manufacturer

Detailed Description

Walker Products 235-1680 is a camshaft position sensor used in engine management systems to report camshaft position data to the vehicle control system. Accurate cam signal input supports proper ignition and fuel control on compatible Toyota and Lexus platforms. This part number 235-1680 is listed for 2004-2009 Toyota 4Runner, 2005-2009 Toyota Sequoia, 2005-2009 Toyota Tundra, 2006-2007 Toyota Land Cruiser, 2005-2009 Lexus GX470, and 2005-2007 Lexus LX470 applications with timing cover placement.

Walker Products 235-1680 is a practical replacement choice for drivers searching for a Toyota 4Runner camshaft position sensor, Toyota Tundra cam sensor, or Lexus GX470 timing cover sensor replacement.

What It Helps Solve

• Camshaft position sensor fault codes
• Hard starting or extended crank conditions related to cam signal loss
• Rough idle or drivability issues tied to incorrect camshaft timing input
• Intermittent stalling caused by sensor signal interruption
• Check engine light concerns involving camshaft position monitoring

Installation Notes and Tips

Verify the vehicle year, make, model, and timing cover placement before ordering. Confirm connector style and sensor location against the original part, and inspect the harness and mounting area for oil intrusion, corrosion, or damaged wiring during replacement. Use the vehicle service information for the correct diagnostic and installation procedure.

Quality Assurance

Walker Products manufactures engine sensors and related fuel system components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, and technical documentation for accurate vehicle application coverage.