Walker
Walker Products

Walker 235-1729 Engine Crankshaft Position Sensor

Brand Walker 235-1729
Product line Walker Products
Fits Volkswagen · 3 vehicles

OE-standard quality. Built to meet or exceed OEM specifications.

Engine sensor expertise. From a long-time maker of fuel system and engine management parts.

Cross-references Standard Ignition PC821, 5S5599 and CSS1321 for the same application. See all 6.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Crankshaft Position Sensor for Volkswagen Phaeton

Walker Products 235-1729 is an engine crankshaft position sensor for select 2004-2006 Volkswagen Phaeton applications. It is built for accurate crankshaft signal input, helping the engine management system maintain proper timing and control.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes sensors and other engine management parts for repair and replacement needs.

Key Features

  • Engine crankshaft position sensor for Volkswagen Phaeton applications
  • Walker Products part number 235-1729
  • Supports crankshaft position signal delivery to the engine control system
  • Built by an ISO 9001/IATF16949 certified manufacturer
  • Cross-references Standard Ignition PC821 for the same application

Application Details

Compatible with 2004-2006 Volkswagen Phaeton. This part number, 235-1729, is listed for N/A position fitment and is intended for direct replacement in the confirmed vehicle application. For buyers searching for a Volkswagen Phaeton crankshaft position sensor or Walker Products 235-1729, this listing matches the documented fitment data.

Common Issues It May Address

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

Installation Notes

Verify the connector style, mounting location, and OE reference before installation. Compare the removed sensor to Walker Products 235-1729 to confirm match, and clear diagnostic trouble codes after replacement if required by the vehicle repair procedure. On 2004-2006 Volkswagen Phaeton models, confirm the sensor location against the service information for the exact engine configuration.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by in-house product management and engineering. The company’s ISO 9001/IATF16949 certification reflects its quality management focus for aftermarket engine management parts.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006VolkswagenPhaeton4.2LV8N/AWalker Products
2005VolkswagenPhaeton4.2LV8N/AWalker Products
2004VolkswagenPhaeton4.2LV8N/AWalker Products
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — PC8215S5599CSS1321CSS1821EH0373SU7101