Delphi SS12034 Engine Crankshaft Position Sensor

Delphi SS12034 Crankshaft Position Sensor

The Delphi SS12034 engine crankshaft position sensor is built for precise engine speed and crank position signal input on select Audi applications. It is a direct-fit replacement for vehicles such as the Audi S4, Audi A6 Quattro, Audi Allroad Quattro, Audi A8 Quattro, Audi S6, and Audi S8.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Black housing with oval female connector and 3 male terminals
• Connector quantity: 1
• Wiring harness included for a cleaner replacement installation
• Package contents include the engine crankshaft position sensor and instruction sheet
• OE-focused design backed by Delphi’s century of original equipment experience

Detailed Description

Delphi SS12034 is an OE-style crankshaft position sensor engineered to deliver the signal accuracy needed for proper ignition timing, fuel control, and engine synchronization. Delphi builds aftermarket parts using knowledge gained from supplying original equipment to major automakers, and that experience is reflected in the sensor’s fit, connector design, and application coverage. This part cross-references Standard Ignition PC520 for the same application.

Compatible With 2004-2009 Audi S4, 2000-2006 Audi A6 Quattro, 2004-2005 Audi Allroad Quattro, 2000-2003 Audi A8 Quattro, 2002-2003 Audi S6, and 2001-2003 Audi S8. The Delphi SS12034 is a strong match for drivers searching for an Audi crankshaft position sensor replacement, Audi S4 crank sensor, or Audi A6 Quattro engine speed sensor.

What It Helps Solve

• Crankshaft position sensor fault codes
• Hard starting or extended crank conditions
• Intermittent stalling or rough engine operation
• Loss of engine speed signal to the ECU
• Ignition timing and synchronization issues

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. The included wiring harness supports replacement on the listed Audi models, and the instruction sheet should be reviewed before beginning service. Confirm the sensor location and routing on the engine before reconnecting the harness.

Quality Assurance

Delphi draws on 100 years of OE experience and supplier knowledge from top automakers to produce aftermarket parts with OE heritage built in. That background supports consistent fitment and dependable signal performance for the SS12034 crankshaft position sensor.