Bosch 15268 Oxygen Sensor - Upstream

Overview of Bosch Validated Oxygen Sensor 15268

The Bosch Validated Oxygen Sensor 15268 is a heated, wide-band oxygen sensor designed specifically for Honda Accord, Civic, and HR-V models. Engineered to provide accurate air-fuel mixture readings, this sensor helps maintain optimal engine performance and emission control.

• Heated oxygen sensor for faster response times
• Specific fit for Honda Accord, Civic, and HR-V
• Wide-band sensor type for precise air-fuel ratio measurement
• 4-wire design with an 8.4-inch wiring harness included
• Threaded mounting type with 18 mm thread diameter
• Durable metal housing with a 22 mm hex size for installation
• Rectangle female connector with pin terminal type
• Standard replacement grade for reliable performance

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict validation standards for fit, form, and function. This ensures that the oxygen sensor 15268 integrates seamlessly with the vehicle’s emission control system, providing consistent and reliable sensor readings for Honda vehicles. The line emphasizes compatibility and quality to support emission compliance and engine efficiency.

Detailed Product Description

This Bosch oxygen sensor 15268 features a heated element that allows the sensor to reach operating temperature quickly, improving fuel management and reducing emissions. The wide-band sensor technology provides a broad measurement range of oxygen levels in the exhaust, enabling precise air-fuel ratio adjustments. The sensor includes a 4-wire configuration with a female rectangular connector and pin terminals, ensuring secure electrical connections. Its metal housing and threaded mounting type with an 18 mm thread diameter provide durability and ease of installation. The wiring harness length of 8.4 inches and overall length of 11.8 inches accommodate proper fitment in the specified Honda models.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Honda Accord, Civic, and HR-V
• Helps resolve rough idling and poor fuel economy
• Reduces engine hesitation and stalling caused by faulty sensors
• Supports emission system compliance and reduces exhaust emissions
• Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Honda Accord, Civic, or HR-V before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten; torque to manufacturer specifications
• Check wiring harness and connector for secure fit and no damage
• Allow the engine to cool before replacing the sensor to avoid burns

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 15268 is manufactured to meet OEM standards for quality and durability. It is constructed with a metal housing and designed for long service life under normal operating conditions. While specific warranty details are not provided here, Bosch typically offers limited warranties on their oxygen sensors to cover defects in materials and workmanship.