Walker 235-1438 Engine Crankshaft Position Sensor

Overview of Walker Products Engine Crankshaft Position Sensor

The Walker Products 235-1438 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for select Lexus and Toyota vehicles. This black sensor features a single oval-shaped male connector and is engineered to meet the specific requirements of various models including the Lexus GS460 and Toyota Highlander.

• Color: Black
• Connector Quantity: 1
• Connector Shape: Oval
• Mounting Hole Quantity: 1
• Terminal Quantity: 3
• Connector Gender: Male
• Terminal Gender: Female
• Mounting Bracket: Not included

Detailed Product Description

The Walker Products 235-1438 crankshaft position sensor is a critical component that monitors the position and rotational speed of the crankshaft. It features a single oval male connector with three female terminals, ensuring a secure and reliable electrical connection. The sensor mounts with one hole, simplifying installation without the need for an additional mounting bracket. Its black finish is standard for durability and compatibility with engine components.

Walker Products is known for manufacturing reliable automotive sensors that meet OEM specifications. This sensor is part of their product line focused on ignition sensors, designed to deliver consistent performance and accurate engine data for proper fuel injection and ignition timing.

Compatible Vehicles and Applications

This crankshaft position sensor is compatible with a range of Lexus and Toyota models, including but not limited to:

• Lexus GS460, GS F, IS500, IS F, LS460, LS600h, RC F
• Lexus GX460, LX570
• Toyota Highlander, Land Cruiser, LC500, RX350, RX450h, Sequoia, Sienna, Tundra

Common Issues Addressed by This Sensor

• Engine misfires or rough idling due to inaccurate crankshaft position data
• Difficulty starting the engine or no-start conditions
• Check engine light triggered by crankshaft sensor faults
• Poor engine performance and reduced fuel efficiency
• Intermittent stalling or hesitation during acceleration

Installation Notes and Tips

Installation of the Walker Products 235-1438 sensor requires disconnecting the battery and locating the existing crankshaft position sensor on the engine block. The sensor mounts with a single hole and connects via the oval-shaped male connector. Ensure the connector is fully seated and terminals are clean to avoid electrical issues. No mounting bracket is included, so use the existing hardware for secure installation.

Quality Assurance and Warranty

Walker Products sensors are manufactured to meet or exceed OEM standards, ensuring reliable operation and durability. While specific warranty details for part number 235-1438 should be confirmed at the point of purchase, Walker Products typically offers coverage against defects in materials and workmanship to support long-term vehicle performance.