1999-2004 Discovery II Oxygen Sensor Front New Part

Maintain engine performance and fuel efficiency with this Front Oxygen Sensor for the 1999–2004 Land Rover Discovery II. This brand-new sensor is designed to monitor the oxygen levels in the exhaust gases before the catalytic converter, helping your vehicle’s ECU optimize air-fuel ratio for better emissions and fuel economy.

This unit features a 470mm wire length and is a direct-fit replacement for OE part numbers MHK000070 and 250-24496. It is built to OEM standards for precise readings, durable operation, and long service life, making it ideal for both preventative maintenance and replacement of a failing or aging sensor.

Installing a high-quality front oxygen sensor is critical to ensuring proper engine management and avoiding issues such as rough idling, reduced power, or poor fuel economy.

Key Features:

• Vehicle Fitment: 1999–2004 Land Rover Discovery II
• Position: Front oxygen sensor (pre-catalytic converter)
• Part Numbers: MHK000070, 250-24496
• Wire Length: 470mm for accurate fit and routing
• OEM-Style Replacement: Engineered for exact fit and performance
• Improves Fuel Efficiency: Helps optimize air-fuel ratio for cleaner emissions
• Restores Engine Function: Replaces faulty or worn-out O2 sensors to resolve performance issues
• Durable Construction: Built to withstand high temperatures and exhaust conditions