Walker 235-1492 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor Overview

Walker Products 235-1492 is an engine crankshaft position sensor built for precise crankshaft signal monitoring in supported Audi applications. It is a direct-fit ignition sensor with a gray housing, oval 1-way connector, 3 female terminals, and a single mounting hole for a straightforward replacement.

Compatible with 1997-1999 Audi A8 and 1997-1999 Audi A8 Quattro, this sensor supports accurate engine timing input for vehicles that rely on a stable crank signal. Walker Products 235-1492 is also cross-referenced to Standard Ignition PC492 for the same application.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Gray body with oval connector design
• 1 connector, 3 terminals, and 1 mounting hole
• Male connector / female terminal configuration
• No mounting bracket included
• Fits 1997-1999 Audi A8 and Audi A8 Quattro

Product Details

Walker Products 235-1492 is part of Walker Products’ engine sensor lineup, backed by the company’s long history in automotive fuel system and engine management components. Walker Products manufactures to meet or exceed OEM standards and specifications, with engineering and product support focused on accurate applications and dependable replacement parts. For Audi A8 and Audi A8 Quattro models from 1997 through 1999, this crankshaft position sensor helps restore the signal the engine control system uses to manage timing and synchronization.

Use Walker Products 235-1492 when servicing a crank sensor on a 1997-1999 Audi A8 or 1997-1999 Audi A8 Quattro. The part number 235-1492 is useful when verifying the correct replacement before ordering or installation.

Common Issues This Sensor May Address

• Crankshaft signal loss or intermittent signal faults
• Hard starting or extended crank time
• Engine stalling after startup
• Misfire or timing-related drivability concerns
• Check engine light related to crankshaft position sensor faults

Installation Notes

Confirm connector shape, terminal count, and mounting style before installation. This sensor uses an oval connector with 3 female terminals and a single mounting hole, and it does not include a mounting bracket. Verify the vehicle application against the original sensor and inspect the harness connector for corrosion or damage before completing the repair.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house manufacturing, engineering, and product management support. The brand states its engine sensors are produced to meet or exceed OEM standards and specifications, with technical documentation and application support maintained for accuracy.