Bosch 15486 Oxygen Sensor - Upstream or Upstream Left

Reliable Oxygen Sensor for Lexus, Toyota, Pontiac, and Scion Vehicles

The Bosch Validated Oxygen Sensor 15486 is designed to provide accurate air-fuel mixture readings for improved engine performance and emissions control. This heated, wide-band oxygen sensor is compatible with select Lexus, Toyota, Pontiac, and Scion models, ensuring precise fitment and reliable operation.

• Heated wide-band oxygen sensor for faster response times
• Specific fit for Lexus Avalon, Camry, ES350, Highlander, RAV4, RX350, RX450h, Pontiac Vibe, and Scion xB
• 17.8-inch wiring harness with 4 wires and blade terminals
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish and male square connector
• Standard replacement grade for emission control sensors
• Wiring harness included for straightforward installation

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor line focuses on delivering sensors that meet strict quality and performance standards. These sensors undergo rigorous testing to ensure compatibility and durability across specific vehicle applications. The 15486 part number is part of this line, offering a reliable replacement option for emission control systems in various Lexus, Toyota, Pontiac, and Scion models.

Product Details and Specifications

This oxygen sensor features a heated design to reduce warm-up time and improve sensor accuracy under various operating conditions. The wide-band sensor type provides precise air-fuel ratio measurements, essential for modern engine management systems. With a 17.8-inch wiring harness and a 4-wire configuration, the sensor connects via a male square connector with blade terminals, ensuring secure electrical connections. The sensor mounts using an 18 mm threaded fitting and includes a 22 mm hex size for installation with standard tools. The metal housing and steel finish contribute to the sensor's durability and resistance to harsh engine environments.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps resolve check engine light codes related to oxygen sensor faults
• Reduces emissions by providing correct air-fuel mixture data
• Improves engine performance and drivability in affected Lexus, Toyota, Pontiac, and Scion models
• Replaces faulty or worn oxygen sensors to maintain emission compliance

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the sensor's wiring harness length and connector type match the vehicle's factory specifications. The Bosch 15486 sensor includes a wiring harness and does not require a mounting bracket. Properly torque the sensor to the manufacturer's specifications to prevent leaks or damage.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 15486 is manufactured to meet OEM standards for fit, form, and function. Bosch provides quality assurance through rigorous testing and validation processes. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship to ensure customer confidence in the product's reliability.