Walker 235-91459 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for BMW

Walker Products FSK 235-91459 is an engine crankshaft position sensor built for precise engine timing signal input on select BMW applications. It is a direct-fit replacement for 1996-1999 BMW 318i, 318is, 318ti, and 1996-1998 BMW Z3 models, with fitment coverage that matches the listed vehicle applications.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Fits 1996-1999 BMW 318i, 318is, and 318ti
• Fits 1996-1998 BMW Z3
• Walker Products FSK line replacement part
• Part number 235-91459 for application matching and catalog lookup
• Manufactured to meet or exceed OEM standards and specifications

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with a focus on accurate vehicle applications and technical support. The FSK product line includes engine sensors such as cam and crankshaft sensors, and this 235-91459 crankshaft position sensor is part of that lineup. For BMW 318i, BMW 318is, BMW 318ti, and BMW Z3 applications, the sensor provides the engine speed and crank position data used by the control system for timing and fuel delivery decisions.

This part cross-references common aftermarket listings for the same application under Walker Products FSK 235-91459.

What It Helps Address

• Crankshaft position signal loss
• Hard starting or no-start conditions
• Intermittent stalling
• Rough running caused by incorrect engine timing input
• Check engine light concerns related to crankshaft sensor faults

Installation Notes

Verify the year, model, and engine application before ordering. Compare the connector, mounting location, and sensor style on the original part to confirm a proper match for your BMW 318i, 318is, 318ti, or Z3. Follow the vehicle service procedure for sensor replacement and clear any stored diagnostic trouble codes after installation.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer and states that its engine sensors are produced to meet or exceed OEM standards and specifications. The company also supports its parts with product management, engineering, instruction sheets, and technical support.