Walker 235-2309 Engine Camshaft Position Sensor

Walker 235-2309 Camshaft Position Sensor

Walker 235-2309 is an engine camshaft position sensor built for accurate camshaft signal input and stable ignition timing. It is a direct-fit style replacement for select Audi and Volkswagen applications, including Volkswagen Jetta, Volkswagen Passat, and Audi A4 models.

Key Features

• Black/blue sensor body with an oblong connector shape
• 3-pin terminal design for secure electrical connection
• Engine camshaft position sensor for ignition system signal control
• Built for precise synchronization with engine management systems
• Designed for select Audi and Volkswagen fitments
• Part number: 235-2309

Detailed Description

Walker 235-2309 helps the engine control module monitor camshaft position so fuel injection and ignition timing can stay properly synchronized. The sensor uses a 3-terminal pin connection and an oblong connector shape, with a black/blue housing that matches the listed application requirements. This part number is used across multiple Volkswagen and Audi platforms, including Fits 2003-2011 Volkswagen Jetta, N/A; Fits 2001-2010 Volkswagen Passat, N/A; and Fits 2001-2008 Audi A4, N/A. It also applies to Fits 2006-2014 Volkswagen Beetle, N/A and Fits 2010-2013 Audi A3, N/A. Walker 235-2309 is a practical replacement choice when the original camshaft signal has become inconsistent or the sensor has failed.

What It Helps Solve

• Hard starting caused by an incorrect camshaft position signal
• Rough idle related to timing input errors
• Check engine light conditions tied to camshaft sensor faults
• Intermittent stalling from unstable engine position data
• Poor fuel injection timing coordination

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. Confirm the sensor location on the engine and inspect the harness connector for corrosion, bent pins, or damaged locking tabs. For fitment-based searches, this part is commonly referenced for Volkswagen Jetta camshaft position sensor replacement, Volkswagen Passat camshaft position sensor replacement, and Audi A4 camshaft position sensor replacement. The part number 235-2309 should be matched to the vehicle’s engine and connector style before service.

Quality Assurance

Walker Products emphasizes precision, durability, and resistance to electrical interference in its sensor design. The brand positions this sensor line for dependable signal accuracy and consistent engine-system integration across the listed Audi and Volkswagen applications.