Walker 235-2257 Engine Camshaft Position Sensor

Walker 235-2257 Camshaft Position Sensor

Walker 235-2257 is an engine camshaft position sensor built for precise signal input in supported Nissan applications. It is a direct-fit replacement for vehicles that need accurate cam timing data for engine management and drivability.

Compatible with select Nissan Altima and Nissan Rogue models, this sensor supports OE-style fitment for common camshaft position sensor replacement needs.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• OE-style replacement for supported Nissan applications
• Built by Walker Products, a long-standing manufacturer of fuel system and engine sensor components
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker’s engineering, product management, and technical support resources

Application Details

Walker Products has supplied automotive fuel system and engine management components since 1946. The Walker Products line includes sensors and related engine control parts, with manufacturing processes supported by ISO 9001/IATF16949 certification. Part number 235-2257 is intended for vehicles that require a camshaft position sensor with the listed fitment.

This part cross-references Nissan OE numbers 23731-6CA1A and 237316CA1A for the same application.

Vehicle Fitment

• Fits 2020-2025 Nissan Altima, Sensor Only
• Fits 2021 Nissan Rogue, Sensor Only
• Fits 2019 Nissan Altima, Walker Products

Common Replacement Symptoms

• Check engine light related to camshaft position sensor faults
• Hard starting or extended crank conditions
• Rough idle or intermittent stalling
• Engine misfire or poor throttle response
• Timing signal or synchronization-related diagnostic trouble codes

Installation Notes

Verify the OE part number and connector style before installation. Inspect the sensor mounting area, wiring harness, and connector terminals for damage or contamination, and clear diagnostic trouble codes after replacement. Confirm the vehicle application against the listed fitment for 2019-2025 Nissan Altima and 2021 Nissan Rogue models.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification.