Bosch 0261210229 Engine Crankshaft Position Sensor

Bosch Crankshaft Position Sensor for Saab and GM

Bosch Engine Crank Angle Sensor (New) 0261210229 is an OE-quality engine crankshaft position sensor built for stable signal output across temperature changes. It is a direct-fit ignition sensor for select Saab, Chevrolet, and Saturn applications, including Saab 9-3, Saab 9-3X, Chevrolet Cobalt, and Saturn Ion.

Key Features

• OE-quality Bosch crankshaft position sensor for engine speed and crank angle signal monitoring
• Robust sensor design for improved stability during temperature swings
• Expanded operating temperature range for demanding underhood conditions
• Reduced signal drift over the service life of the sensor
• Compatible with 2003-2011 Saab 9-3, 2010-2011 Saab 9-3X, 2005-2007 Chevrolet Cobalt, and 2004-2007 Saturn Ion
• Part number 0261210229 for accurate catalog lookup and replacement matching

Product Details

Bosch 0261210229 is part of the Bosch Engine Crank Angle Sensor (New) line, a product line focused on crankshaft speed and angle sensing for ignition and engine management systems. This sensor helps the engine control module track crankshaft position so timing calculations remain accurate during normal driving and changing temperature conditions. For shoppers searching for a Bosch crankshaft position sensor for Saab 9-3 or a crank angle sensor for Chevrolet Cobalt and Saturn Ion, this part number provides a direct reference for the listed applications.

This part cross-references 12789959 for the same application.

What It Helps Address

• Crankshaft position signal loss
• Intermittent no-start conditions tied to crank sensor failure
• Engine stalling related to incorrect crank angle input
• Rough running caused by unstable engine speed data
• Check engine light concerns associated with crankshaft sensor faults

Installation Notes and Tips

Verify the connector style, mounting location, and vehicle application before installation. Clean the sensor mounting area and inspect the harness and connector for heat damage, corrosion, or broken terminals before replacing the sensor. After installation, clear any stored diagnostic trouble codes and confirm proper engine speed signal operation.

Quality Assurance

Bosch manufactures this crankshaft position sensor with a robust design and extended temperature tolerance to support stable operation over time. The reduced signal drift specification helps maintain consistent sensor performance throughout the service life of the part.