Bosch 0261210178 Engine Crankshaft Position Sensor

Bosch Crankshaft Position Sensor for Audi and Volkswagen

The Bosch Engine Crank Angle Sensor, part number 0261210178, is an OE-quality crankshaft position sensor built for stable signal output across a wide temperature range. It is a direct-fit ignition sensor for select Audi and Volkswagen applications, including Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, Audi TT Quattro, and Volkswagen Passat models.

Bosch Engine Crank Angle Sensor (New) line focuses on robust sensor construction and reduced signal drift over the service life, helping maintain consistent engine timing input for the ECU.

Key Features

• OE-quality crankshaft position sensor from Bosch
• Part number 0261210178 for direct identification
• Built for improved temperature stability and reduced drift over time
• Fits select Audi and Volkswagen ignition sensor applications
• Supports accurate crankshaft speed and position signal delivery

Detailed Description

This Bosch crankshaft position sensor is used in ignition and engine management systems that rely on precise crank angle data. It fits 2000-2005 Audi A4, 2000-2005 Audi A4 Quattro, 2002-2004 Audi A6, 2002-2004 Audi A6 Quattro, 2003-2006 Audi TT Quattro, and 1998-2005 Volkswagen Passat applications, with additional chassis-specific coverage for 1999 Audi A4, 1999 Audi A4 Quattro, 2000 Audi A6 Quattro, and 2002 Audi TT Quattro. If you are searching for a Bosch 0261210178 crankshaft position sensor for Audi A4 or Volkswagen Passat engine management repair, this part matches those vehicle-specific needs.

This part cross-references 078906433B for the same application.

Common Issues This Sensor Can Address

• Crankshaft signal loss or intermittent engine speed input
• Hard starting or no-start conditions tied to crank signal failure
• Rough running caused by inaccurate crank angle data
• Stalling related to unstable engine timing input
• Check engine light concerns linked to crankshaft position sensor faults

Installation Notes and Tips

Verify the part number and chassis notes before installation, especially on 1999 Audi A4, 1999 Audi A4 Quattro, and 2002 Audi TT Quattro applications with chassis-specific coverage. Inspect the connector, wiring, and mounting area for damage or contamination before replacing the sensor. Confirm the sensor is seated correctly and routed away from heat and moving components.

Quality Assurance

Bosch manufactures this sensor as an OE-quality replacement with a robust design intended to improve temperature stability and reduce signal drift during service life. No warranty information was provided in the product data.