Bosch 13470 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Lexus LS400 and SC400

The Bosch Engineered Oxygen Sensor 13470 is designed specifically for Lexus LS400 and SC400 models. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to your vehicle's engine management system.

• Specific fit for Lexus LS400 and SC400
• Heated narrow-band oxygen sensor for improved response
• Threaded mounting type with 18 mm thread diameter
• 4-wire design with blade terminals and male connector
• 6.9-inch wiring harness length with rectangular connector shape
• Durable metal housing with steel finish
• Overall length of 10.6 inches for proper fitment
• Standard replacement grade for reliable performance

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering precise and reliable emission control components tailored to specific vehicle applications. The 13470 oxygen sensor is part of this line, engineered to meet OEM specifications for Lexus LS400 and SC400 models. This ensures compatibility and consistent sensor performance, helping maintain factory-level emissions standards.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated sensor type, which allows for faster sensor warm-up and more accurate air-fuel ratio readings. The sensor includes a 4-wire configuration with blade-type terminals and a male rectangular connector, facilitating a secure electrical connection. The threaded mounting type with an 18 mm thread diameter ensures a proper and secure fit in the exhaust system. The wiring harness length of 6.9 inches and overall length of 10.6 inches provide the necessary reach for installation without modification. Constructed with a metal housing and steel finish, this sensor is built to withstand harsh operating conditions.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Lexus LS400 and SC400
• Helps resolve rough idling and poor fuel economy
• Reduces emissions-related check engine light triggers
• Improves engine performance by optimizing air-fuel mixture
• Prevents failed emissions tests due to faulty sensor readings

Installation Notes and Tips

When installing the Bosch Engineered Oxygen Sensor 13470, ensure the sensor is threaded securely into the exhaust manifold or pipe using a 22 mm hex socket. Avoid over-tightening to prevent damage to the sensor or exhaust components. The 4-wire connector should be matched carefully to the vehicle’s wiring harness to maintain proper electrical connections. Since this sensor is a specific fit for Lexus LS400 and SC400 models, verify vehicle compatibility before installation.

Quality Assurance and Warranty

Bosch Engineered Oxygen Sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This sensor is a standard replacement grade part designed to meet OEM specifications. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.