Walker 235-1940 Engine Camshaft Position Sensor

Walker 235-1940 Engine Camshaft Position Sensor

Walker Products 235-1940 is an engine camshaft position sensor built for precise engine management signal input and OE-style fitment. It is backed by Walker’s long-running focus on fuel system and engine sensor manufacturing for the automotive aftermarket.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Walker Products engineering and manufacturing support for application accuracy
• Built to meet or exceed OEM standards and specifications
• ISO 9001/IATF 16949 certified manufacturing environment
• Cross-references Standard Ignition PC1088 for the same application

Product Details

Walker Products 235-1940 is part of the Walker Products engine sensor line, a product group focused on camshaft sensors, crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, and related engine management components. For BMW applications, this sensor is listed for select 2014-2018 BMW X5 models, 2014-2017 BMW 328d and 328d xDrive models, 2015-2017 BMW X3 models, 2014-2016 BMW 535d and 535d xDrive models, and 2015 BMW 740Ld xDrive models. In fitment listings, some BMW 328d and X5 applications note an included seal.

This part number, Walker 235-1940, is a direct-fit style replacement for vehicles that require accurate camshaft position signal input for engine timing and control. It is also referenced in the aftermarket under several interchange numbers, including Standard Ignition PC1088.

What It Helps Address

• Check engine light related to camshaft position sensor faults
• Hard starting or extended crank conditions
• Rough idle or inconsistent engine operation
• Intermittent stalling or hesitation tied to timing signal errors
• Driveability issues caused by inaccurate camshaft position data

Installation Notes

Verify the vehicle application by year, make, model, and engine configuration before installation. Compare the original sensor connector, mounting style, and seal requirements to the removed part. For BMW 328d, 328d xDrive, and X5 listings that note a seal, confirm the vehicle-specific service procedure and sealing surface condition during replacement. Clear diagnostic trouble codes after installation and confirm proper sensor signal operation.

Quality Assurance

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures to meet or exceed OEM standards and specifications. The company supports production with in-house product management, engineering, technical documentation, and application data control to help maintain part accuracy for BMW 328d, BMW X5, and other listed applications.