Bosch 15627 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Jaguar Vanden Plas and X-Type Models

The Bosch Validated Oxygen Sensor 15627 is designed specifically for select Jaguar vehicles, including the Vanden Plas, X-Type, XJ8, XJR, XK8, and XKR models. This wide-band oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Heated wide-band oxygen sensor for precise emissions monitoring
• Specific fit for Jaguar Vanden Plas, X-Type, XJ8, XJR, XK8, and XKR
• 15.5-inch wiring harness with 4-pin rectangular male connector
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish and 18.9-inch overall length
• Standard replacement grade with included wiring harness

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering reliable and tested sensors that meet OEM specifications. This ensures compatibility and performance consistency for vehicles requiring precise emissions control components. The 15627 sensor is part of this line, providing a direct fit and function solution for Jaguar models that demand accurate wide-band oxygen sensing.

Product Details and Specifications

This Bosch oxygen sensor features a heated element to maintain optimal operating temperature quickly, improving sensor response time. The sensor includes a 15.5-inch wiring harness with a 4-wire configuration and a rectangular male connector, designed for a specific fit rather than universal application. The sensor mounts via a threaded connection with an 18 mm diameter and 22 mm hex size, facilitating straightforward installation. Constructed with a metal housing and finished in steel, the sensor offers durability under typical engine bay conditions. The overall length from sealing surface to connector end measures 17.7 inches, with a total length of 18.9 inches, ensuring proper reach and fitment in compatible Jaguar models.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Corrects poor fuel economy caused by faulty sensor signals
• Eliminates rough idling or engine hesitation linked to oxygen sensor failure

Installation Notes and Tips

When installing the Bosch Validated Oxygen Sensor 15627, ensure the vehicle is compatible with the specific Jaguar models listed. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the factory setup to avoid electrical issues. The sensor is threaded and does not include a mounting bracket, so proper torque and sealing are essential to prevent exhaust leaks. It is recommended to inspect the wiring and connector for damage before installation.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet stringent quality standards, providing reliable performance and durability. The Bosch Validated Oxygen Sensor 15627 is a standard replacement grade part designed to meet OEM specifications. While specific warranty details may vary, Bosch typically offers coverage against manufacturing defects to ensure customer confidence in the product's longevity and function.