Walker 235-1445 Engine Crankshaft Position Sensor

Walker 235-1445 Crankshaft Position Sensor

Walker Products 235-1445 is an engine crankshaft position sensor built for direct replacement service on select BMW applications. It uses a black housing with a rectangular 1-connector design, 3 terminals, and a single mounting hole for a straightforward OE-style fit.

Compatible With 1987-1993 BMW 325i, 1987-1991 BMW 325is, 1988-1991 BMW 325iX, and 1989-1990 BMW 525i. This part number is also referenced as Walker Products 235-1445 for application matching and catalog lookup.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Black sensor body with rectangular connector
• 1 connector, male gender
• 3 terminals with female terminal ends
• 1 mounting hole; mounting bracket not included
• Built to meet or exceed OEM standards and specifications
• Walker Products engineering and technical support behind the part

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and product control focused on OE-level accuracy. The Walker 235-1445 crankshaft position sensor is part of the Walker Products engine sensor line and is intended for vehicles that require precise crankshaft signal input for ignition timing and engine control. For BMW 325i, BMW 325is, BMW 325iX, and BMW 525i applications, this sensor supports accurate replacement of the original unit while maintaining the connector and mounting style used by the vehicle.

This part cross-references Standard Ignition PC441 and Beck/Arnley 180-0391 for the same application.

Common Issues This Sensor Can Address

• Hard starting or no-start conditions related to crankshaft signal loss
• Intermittent stalling caused by an unstable engine speed signal
• Misfire or rough running tied to incorrect crankshaft position input
• Check engine light concerns associated with crankshaft sensor faults
• Driveability problems from degraded sensor output or connector wear

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a rectangular 1-connector, 3-terminal design with a single mounting hole and no mounting bracket included. Inspect the harness, connector terminals, and mounting surface for corrosion or damage before installing the replacement sensor.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with in-house manufacturing, engineering, and product management support used to maintain part accuracy and application coverage.