Walker 235-1516 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for Audi

Walker Products 235-1516 is an engine crankshaft position sensor built for Audi applications that require accurate crankshaft signal input for engine management. With a 1 connector, 3-terminal rectangular design and brown housing, this sensor is a direct-fit style replacement for select Audi S6, S4, 80, 80 Quattro, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro, 90, Coupe Quattro, and 5000 Quattro models.

Key Features

• Engine crankshaft position sensor for ignition and engine speed signal input
• Walker Products part number 235-1516
• 1 rectangular male connector with 3 female terminals
• 1 mounting hole for OE-style installation points
• Brown sensor body
• Mounting bracket not included
• Cross-references Standard Ignition PC491 for the same application

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The Walker Products line includes sensors and other engine management parts for import and domestic applications, backed by product management, technical documentation, and application support. Part number 235-1516 is built for Audi crankshaft signal applications where consistent engine speed data is required for proper ignition and control system operation.

Compatible With Audi fitment including 1995-1997 Audi S6, 1994 Audi S4, 1992-1993 Audi S4, 1991-1992 Audi 80, 1990-1992 Audi 80 Quattro, 1989-1992 Audi 90 Quattro, 1990-1991 Audi 100, 1990-1991 Audi 100 Quattro, 1989-1991 Audi 200, 1989-1991 Audi 200 Quattro, 1988-1991 Audi 90, 1990-1991 Audi Coupe Quattro, and 1986-1988 Audi 5000 Quattro. This part number 235-1516 is also listed for select Audi engine speed sensor applications.

Common Issues This Sensor May Address

• Hard starting or no-start conditions caused by missing crankshaft signal
• Intermittent stalling related to unstable engine speed input
• Misfire or rough running from incorrect timing reference data
• Check engine light concerns tied to crankshaft position sensor faults
• Driveability problems on Audi S6, S4, 80, 90, 100, 200, and Quattro models

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a rectangular 1-connector, 3-terminal configuration with no mounting bracket included, so compare the original part and vehicle harness carefully. Confirm the exact Audi application by year, model, and engine configuration before ordering Walker Products 235-1516.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer. The company states its engine sensors are produced to meet or exceed OEM standards and specifications, with internal engineering and technical support used to maintain application accuracy and part quality.