Bosch 15152 Oxygen Sensor - Downstream or Upstream

Reliable Oxygen Sensor for GM Vehicles

The Bosch Engineered Oxygen Sensor 15152 is designed specifically for select Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance for vehicles like the Chevrolet Silverado 1500, Cadillac CTS, and Buick LaCrosse.

• Specific fit for GM makes and models including Acadia, Escalade, Impala, and Yukon
• Heated narrow-band oxygen sensor type for precise air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes 11.3-inch wiring harness with 4 male blade terminals and rectangular male connector
• Durable metal housing finished in steel for long-lasting performance
• Overall length of 15 inches with 13.8-inch sealing surface to connector length
• Standard replacement grade for reliable emissions control

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering precise and reliable sensor technology tailored to specific vehicle applications. The 15152 oxygen sensor is part of this line, engineered to meet OEM specifications for emission control systems in GM vehicles. Its heated narrow-band design helps maintain accurate sensor response under various operating conditions, supporting efficient engine management and emissions compliance.

Product Details and Specifications

This Bosch oxygen sensor features a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for installation using standard tools. The sensor is heated, which improves response time and accuracy in measuring oxygen levels in the exhaust gases. It comes with a wiring harness measuring 11.3 inches, equipped with four wires and male blade terminals housed in a rectangular male connector. The sensor’s metal housing finished in steel provides durability against heat and corrosion. The overall length of the sensor assembly is 15 inches, with 13.8 inches from the sealing surface to the end of the connector, ensuring proper fitment in compatible GM models.

Compatible Vehicles and Common Applications

• Emission control sensor replacement for Buick LaCrosse, Enclave, and Lucerne
• Oxygen sensor for Cadillac CTS, Escalade, and DeVille models
• Replacement sensor for Chevrolet Silverado 1500, Tahoe, and Suburban 1500
• Fits GMC Sierra 1500, Yukon, and Acadia vehicles
• Suitable for Pontiac G6, Grand Prix, and GTO models

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns
• Use a 22 mm oxygen sensor socket or wrench for proper installation
• Verify the sensor’s wiring harness connector matches the vehicle’s harness for a secure connection
• Do not overtighten the sensor; torque to manufacturer specifications
• Check for any exhaust leaks after installation to ensure sensor accuracy

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 15152 is manufactured to meet OEM standards for fit, form, and function. Bosch provides a standard replacement grade sensor designed for durability and consistent performance. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship. Always refer to Bosch’s warranty policy or the vehicle’s service manual for detailed information.