Walker 235-1737 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for BMW

Walker Products 235-1737 is an engine crankshaft position sensor for select BMW applications. It is built to meet or exceed OEM standards and specifications, with manufacturing and engineering support focused on accurate vehicle application coverage and technical documentation.

Compatible with BMW 135i, 335i, 535i, X5, X6, M3, M4, and other select models across the 2010-2021 range, this sensor supports precise crankshaft signal input for engine management systems. Part number 235-1737 is also referenced in aftermarket cross listings for the same application.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Walker Products OE-style replacement built to OEM-level standards and specifications
• Application coverage for select BMW 1, 3, 4, 5, 6, 7, X1, X3, X4, X5, X6, M2, M3, M4, M135i, M235i, and ActiveHybrid models
• Backed by Walker Products manufacturing, product management, and engineering support
• ISO 9001/IATF16949 certified company

Detailed Description

Walker Products 235-1737 is an engine crankshaft position sensor used in BMW engine management systems to provide crankshaft position data for ignition timing and fuel control. Walker Products has supplied fuel system and engine sensor components since 1946 and manufactures parts to meet or exceed OEM standards. This part number is listed for a wide range of BMW vehicles, including 2011-2016 BMW 535i, 2011-2018 BMW X5, 2014-2018 BMW 640i xDrive, 2015-2018 BMW M3, and 2015-2020 BMW M4 applications.

This part cross-references Standard Ignition PC897 for the same application.

What It Helps Address

• Crankshaft position signal loss or intermittent sensor output
• Hard starting or extended crank conditions
• Engine misfire or rough running related to timing input errors
• Check engine light concerns tied to crankshaft sensor faults
• Stalling or poor drivability caused by inaccurate engine speed data

Installation Notes and Tips

Verify the exact BMW year, model, and engine application before ordering. Confirm the connector style and sensor location against the original part and service information. For best results, inspect related wiring, connectors, and mounting surfaces during replacement, and clear diagnostic trouble codes after installation if required by the vehicle.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house engineering and product management support. The company states that its engine sensors are produced to meet or exceed OEM standards and specifications.