Walker 235-2387 Engine Crankshaft Position Sensor

Walker 235-2387 Crankshaft Position Sensor

Walker 235-2387 is a sensor-only engine crankshaft position sensor built for precise ignition timing and stable engine signal input. It is a direct-fit style replacement for select Hyundai Sonata and Kia Sportage applications, with a compact black housing and OE-style electrical connection.

Sensor Line Overview

Walker Sensor Only parts focus on the sensing component itself, giving technicians and DIY buyers a straightforward replacement option for engine management repairs. This line is centered on accurate signal delivery, consistent fitment, and clean integration with the vehicle’s ignition and fuel control systems.

Key Features

• Part number: 235-2387
• Engine crankshaft position sensor for ignition system signal input
• Black housing with oblong connector shape
• 1 connector, 3 terminals, female connector gender, male terminal gender
• 1 mounting hole for OE-style installation
• Built for synchronization with camshaft position sensor operation
• Designed to resist electromagnetic interference and harsh operating conditions

Detailed Description

Walker 235-2387 is engineered to monitor crankshaft position so the engine control system can manage ignition timing and fuel injection with the correct reference signal. The sensor’s pin-style terminal design and single oblong connector support straightforward electrical integration, while the compact black body helps it fit into the original mounting location. This part number, 235-2387, is listed for 2020-2026 Hyundai Sonata and 2023 Kia Sportage applications, making it a focused replacement choice for those vehicles.

This part cross-references Hyundai/Kia OE number 391802J100 for the same application.

What It Helps Resolve

• Crankshaft position signal loss or erratic engine speed input
• Hard starting caused by incorrect crankshaft reference data
• Misfire or rough running related to timing signal faults
• Stalling or intermittent shutdown from sensor signal interruption
• Check engine light conditions tied to crankshaft position sensor codes

Installation Notes and Tips

Verify connector shape, terminal count, and mounting location before installation. For best results, inspect the harness connector for corrosion, bent pins, or damaged locking tabs, and confirm the mating surface is clean so the sensor seats correctly. Use the vehicle’s service information to clear fault codes and confirm proper signal operation after replacement.

Quality Assurance

Walker Products positions this sensor line around accuracy, durability, and OE-style integration. The design emphasis includes stable signal performance, resistance to electromagnetic interference, and dependable operation in demanding engine environments.