Walker 235-1688 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for Nissan and INFINITI

Walker Products 235-1688 is an engine camshaft position sensor built for direct replacement on select Nissan and INFINITI applications. It supports accurate camshaft signal input for engine management systems, helping maintain proper timing and drivability on vehicles such as the Nissan Altima, Rogue Sport, Sentra, Juke, Qashqai, X-Trail, and INFINITI QX50 and QX55.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering processes focused on meeting or exceeding OEM standards. The Walker Products line includes engine management parts such as cam and crankshaft sensors, and part number 235-1688 is backed by that application-focused product development.

Key Features

• Engine camshaft position sensor for select Nissan and INFINITI vehicles
• Direct-fit replacement for sensor-only applications
• Supports camshaft signal input used by the engine control system
• Built by Walker Products, an ISO 9001/IATF16949 certified manufacturer
• Part number 235-1688 for catalog and cross-reference lookup

Detailed Description

Walker Products 235-1688 is a camshaft position sensor engineered for vehicles that rely on precise cam signal feedback for ignition and fuel control. This sensor is used across multiple Nissan and INFINITI models, including 2021-2024 Nissan Altima, 2017-2020 Nissan Rogue Sport, 2017-2019 Nissan Sentra, 2011-2017 Nissan Juke, 2017-2019 Nissan Qashqai, 2020-2022 Nissan X-Trail, 2018 Nissan X-Trail, 2019-2025 INFINITI QX50, and 2022-2025 INFINITI QX55. This part cross-references DENSO Auto Parts 196-4006 and Beck/Arnley 180-0749 for the same application.

What It Helps Address

• Camshaft position sensor fault codes
• Hard starting or extended crank conditions
• Rough idle or inconsistent engine operation
• Intermittent stalling related to cam signal loss
• Check engine light concerns tied to camshaft sensor performance

Installation Notes and Tips

Verify the vehicle year, make, model, and engine application before ordering. This listing is for sensor-only applications, so compare the original connector style, mounting location, and OE part number before installation. For best results, inspect the related wiring and connector for damage, oil intrusion, or corrosion when replacing the sensor.

Quality Assurance

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