Bosch 15630 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Land Rover Vehicles

The Bosch Actual OE Oxygen Sensor 15630 is designed specifically for Land Rover models including Discovery, Freelander, and Range Rover. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Specific fit for Land Rover Discovery, Freelander, and Range Rover
• Heated narrow-band oxygen sensor for improved response time
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes 19.9-inch wiring harness with 4 male blade terminals and rectangular male connector
• Durable metal housing finished in steel for long-lasting use
• Standard replacement grade for reliable emissions control

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This ensures compatibility and performance consistency for vehicles like the Land Rover Discovery, Freelander, and Range Rover. The 15630 part number belongs to this line, offering a standard replacement sensor with a heated element to maintain accurate readings under various operating conditions.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band sensor type with a heated element to quickly reach operating temperature, improving emissions control efficiency. The sensor is threaded with an 18 mm diameter and 22 mm hex size for straightforward installation. It comes with a 19.9-inch wiring harness that includes four wires and a rectangular male connector with four blade terminals, ensuring a secure and precise electrical connection. The sensor housing is made of durable metal with a steel finish, designed to withstand harsh engine environments. The overall length from sealing surface to connector end is 22.4 inches, providing ample reach for proper installation in compatible Land Rover models.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

When installing the Bosch 15630 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use a 22 mm wrench or socket for proper tightening without over-torquing. The sensor’s wiring harness includes a rectangular male connector with four blade terminals; verify connector compatibility with your vehicle’s wiring harness before installation. Since this is a specific fit sensor for Land Rover Discovery, Freelander, and Range Rover models, confirm vehicle compatibility using the part number 15630 to avoid installation issues.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor line is designed as a standard replacement part, maintaining factory-level specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.