Walker 235-1048 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Audi and Volkswagen

Walker Products 235-1048 is an engine crankshaft position sensor built for direct replacement service on select Audi and Volkswagen applications. It uses a 3-terminal, rectangular, male connector design with a gray housing, one mounting hole, and an included mounting bracket for a secure fit.

Compatible With 1997-2000 Audi A4, 1997-2000 Audi A4 Quattro, and 1998-2000 Volkswagen Passat, this sensor supports accurate crankshaft signal input for engine management systems. Walker Products 235-1048 is a practical OE-style replacement for vehicles that need a dependable crank signal sensor.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Fits 1997-2000 Audi A4 and A4 Quattro, plus 1998-2000 Volkswagen Passat
• Gray sensor body with rectangular connector shape
• 1 connector, 3 terminals, male connector gender, female terminal gender
• 1 mounting hole with mounting bracket included
• Walker Products part number 235-1048

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The Walker Products line includes engine management components such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, spark plug wires, and related repair parts. For buyers searching for a crankshaft position sensor for Audi A4, Audi A4 Quattro, or Volkswagen Passat, this part number 235-1048 provides a direct-fit replacement option backed by Walker’s ISO 9001/IATF16949 certified manufacturing approach.

This part cross-references Bosch 79010 and Standard Ignition PC348 for the same application.

Common Symptoms This Sensor May Address

• Hard starting or extended crank time
• Intermittent stalling or engine cut-out
• Crankshaft signal loss or erratic engine speed input
• Check engine light related to crankshaft position sensor faults
• Rough running caused by inaccurate engine timing input

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. Confirm the vehicle application against the listed fitment for 1997-2000 Audi A4, 1997-2000 Audi A4 Quattro, or 1998-2000 Volkswagen Passat. Inspect the harness connector and mounting point for corrosion, damage, or debris before installing Walker Products 235-1048.

Quality Assurance

Walker Products states that its engine sensor and fuel system components are manufactured to meet or exceed OEM standards and specifications. The company also supports production with in-house manufacturing, product management, engineering, and technical documentation resources.