Bosch 15130 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Buick, Chevrolet, GMC, and More

The Bosch Validated Oxygen Sensor 15130 is designed for specific fitment on select Buick, Chevrolet, GMC, Isuzu, and Saab models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance for vehicles like the Trailblazer, Envoy, and Savana 1500.

• Specific fit for Buick, Chevrolet, GMC, Isuzu, and Saab models including Trailblazer, Envoy, and Savana 1500
• Heated narrow-band oxygen sensor with 4-wire design for precise readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size for secure installation
• 11.5-inch wiring harness length with trapezoid female connector for reliable electrical connection
• Durable metal housing finished in steel for long-lasting performance

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict OEM specifications for emission control systems. The 15130 sensor is engineered to provide accurate air-fuel mixture readings, helping maintain compliance with emission standards and supporting engine efficiency. This line emphasizes precise fitment and reliable operation across a range of specific vehicle applications.

Detailed Product Description

The Bosch 15130 oxygen sensor is a narrow-band heated sensor designed for specific vehicle applications including Buick 9-7x, Chevrolet Trailblazer and SSR, GMC Envoy and Savana 1500, Isuzu Ascender, and Saab 9-7x. Featuring a 4-wire configuration with a trapezoid female connector, it offers a secure and stable electrical connection. The sensor’s threaded mounting type with an 18 mm thread diameter and 22 mm hex size allows for straightforward installation. Its metal housing finished in steel ensures durability under harsh engine conditions. The wiring harness length of 11.5 inches and overall length of 15 inches provide flexibility during installation.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for proper air-fuel mixture control
• Helps resolve engine performance issues such as rough idling or hesitation
• Supports emission system compliance by reducing harmful exhaust gases
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by enabling precise engine management

Installation Notes and Tips

• Ensure vehicle compatibility with Bosch part number 15130 before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten; torque to manufacturer specifications to avoid damage
• Inspect wiring harness and connector for damage before connecting
• Replace sensor when engine is cool to prevent burns and sensor damage

Quality Assurance and Warranty

Bosch oxygen sensors, including the 15130, are manufactured to meet OEM standards for fit, form, and function. This sensor undergoes rigorous testing to ensure reliable performance in emission control systems. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product quality.