Bosch 0261231174 Ignition Knock (Detonation) Sensor

Overview of Bosch Ignition Knock Sensor 0261231174

The Bosch Ignition Knock (Detonation) Sensor (New) with part number 0261231174 is designed to detect engine knocking and optimize ignition timing. This sensor is compatible with a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Saturn, and Suzuki models such as the 9-3, Acadia, Aura, CTS, Enclave, Equinox, G6, G8, LaCrosse, Malibu, Outlook, Rendezvous, SRX, STS, Torrent, Vue, and XL-7.

• Genuine Bosch part ensuring reliable performance
• Designed for precise knock detection to improve engine efficiency
• Compatible with multiple GM and other makes/models for broad fitment
• Single unit per vehicle installation
• Part number 0261231174 for accurate identification and replacement

About the Bosch Ignition Knock (Detonation) Sensor (New) Line

The Bosch Ignition Knock (Detonation) Sensor (New) product line focuses on delivering accurate knock detection to help maintain optimal engine timing and reduce harmful detonation. This sensor line is engineered to meet OEM specifications, providing consistent and reliable feedback to the engine control unit (ECU). The 0261231174 sensor is part of this line, ensuring compatibility and performance across a variety of vehicle makes and models.

Detailed Product Description

This ignition knock sensor detects vibrations caused by engine knock or detonation, sending signals to the vehicle’s ECU to adjust ignition timing accordingly. Proper function of this sensor helps prevent engine damage and maintains fuel efficiency. The Bosch 0261231174 sensor is designed for direct replacement in vehicles such as the Chevrolet Malibu, Cadillac CTS, Buick LaCrosse, and Suzuki XL-7, among others. It is supplied as a single unit per car, simplifying installation and ensuring the correct fit.

Common Issues Addressed by This Sensor

• Engine knocking or pinging noises during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Engine hesitation or poor performance under load
• Potential long-term engine damage from uncontrolled detonation

Installation Notes and Tips

• Ensure the vehicle is compatible with Bosch part number 0261231174 before installation
• Disconnect the battery prior to sensor replacement to avoid electrical issues
• Locate the existing knock sensor on the engine block and remove carefully
• Install the new sensor securely, avoiding overtightening to prevent damage
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Bosch ignition knock sensors are manufactured to meet strict quality standards and OEM specifications. The 0261231174 sensor undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer documentation.