22997 Bosch Oxygen Sensor 02580300D5

Bosch Oxygen Sensor 02580300D5

Ensure precise fuel mixture control and reliable emissions performance with the Bosch Oxygen Sensor 02580300D5 (SKU 22-997). This premium OEM-quality lambda sensor is engineered by Bosch to accurately measure the oxygen content of exhaust gases, providing the engine control unit (ECU) with critical real-time feedback for precise fuel injection control, optimal combustion efficiency, and reduced emissions. Designed for the Range Rover Evoque and Land Rover Discovery Sport as per the OEM part numbers listed, this sensor ensures dependable engine management performance and long service life.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

Key Features & Benefits

• Bosch OEM Quality - World-leading OEM supplier component built to exacting standards
• Range Rover Evoque & Discovery Sport Application - Correct fitment as per OEM part numbers
• Precise Oxygen Measurement - Accurately monitors exhaust oxygen content for optimal fuel control
• Closed-Loop Fuel Control - Enables the ECU to maintain the correct air-fuel ratio under all conditions
• Improved Fuel Economy - Supports accurate closed-loop fuelling for maximum efficiency
• Reduced Emissions - Ensures correct catalytic converter operation and low exhaust emissions
• Fast Light-Off - Integrated heater circuit reaches operating temperature quickly after cold start
• Direct OEM Replacement - Engineered to original specifications
• Long Service Life - Durable construction for extended reliability

Technical Specifications

• Bosch Part Number: 02580300D5
• SKU: 22-997
• Component Type: Oxygen Sensor / Lambda Sensor
• Primary Application: Range Rover Evoque, Land Rover Discovery Sport
• Weight: 0.2 kg (approximate)

Vehicle Compatibility

This Bosch oxygen sensor is compatible with the following models as per the OEM part numbers listed:

• Range Rover Evoque
• Land Rover Discovery Sport

Always verify fitment for your specific vehicle, model year, and sensor position before ordering.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Bosch oxygen sensor replaces the following OEM part numbers:

• 02580300D5 (Bosch)
• K8D29G444AB (Land Rover)
• K8D29G444AD (Land Rover)
• LR117826 (Land Rover)
• LR140091 (Land Rover)
• 02J9C26106 (Land Rover)
• 02J9C18168 (Land Rover)

Common Symptoms of a Faulty Oxygen Sensor

• Check engine light illuminated on dashboard
• Oxygen sensor fault codes (P0130–P0167, P0136–P0141)
• Poor fuel economy or rich/lean running condition
• Black smoke from exhaust or lean surge/popping
• Rough idle or engine hesitation
• Failed emissions test
• Catalytic converter damage from prolonged incorrect AFR
• Slow or erratic fuel trim corrections
• Increased fuel consumption

What Does an Oxygen Sensor Do?

The oxygen sensor (also known as a lambda sensor or O2 sensor) is a critical engine management component mounted in the exhaust system. It measures the amount of oxygen remaining in the exhaust gases after combustion and sends a voltage signal to the ECU reflecting whether the mixture is running rich (too much fuel, too little oxygen) or lean (too little fuel, too much oxygen). The ECU uses this feedback to continuously adjust fuel injection pulse width in real time, maintaining the optimal stoichiometric air-fuel ratio (14.7:1 for petrol) for complete combustion, fuel efficiency, and low emissions. An integrated heater element brings the sensor to operating temperature quickly after cold start, enabling closed-loop fuel control within seconds. Vehicles typically have multiple oxygen sensors — upstream sensors (before the catalytic converter) provide primary fuel control feedback, while downstream sensors (after the catalytic converter) monitor catalyst efficiency. A faulty oxygen sensor causes the ECU to lose accurate fuelling feedback, resulting in poor economy, emissions failures, and potential catalytic converter damage over time.

Why Choose Bosch Oxygen Sensors?

Bosch invented the automotive oxygen sensor and remains the world's leading OEM supplier of lambda sensors to vehicle manufacturers globally. Bosch oxygen sensors are engineered with precision ceramic sensing elements, high-quality heater circuits, and durable stainless steel housings for long service life in demanding exhaust environments. Choosing a Bosch oxygen sensor ensures accurate oxygen measurement, reliable ECU feedback, and the confidence of genuine OEM-equivalent quality from the original inventor of the technology.

Installation Notes

Professional installation is recommended for best results. Oxygen sensor replacement requires allowing the exhaust system to cool completely before starting work to avoid burns. Use a dedicated oxygen sensor socket for removal to avoid damaging the wiring harness. Apply anti-seize compound to the threads of the new sensor if not pre-applied, taking care not to contaminate the sensor tip or ceramic element. Torque the new sensor to manufacturer specifications — do not overtighten. Reconnect the electrical connector and ensure the wiring harness is routed away from hot exhaust components and moving parts. Clear any diagnostic trouble codes and allow the engine to complete a full drive cycle to enable ECU fuel trim adaptation. Verify no fault codes return after the drive cycle.

Why Choose LM15 Motorsport?

We supply quality OEM and OEM-equivalent engine management components with fast shipping across Australia. Every oxygen sensor is carefully inspected to ensure you receive the correct component for reliable engine management performance. Our team has extensive experience with Land Rover and Range Rover vehicles and can provide expert advice on oxygen sensor diagnosis and replacement.

Need help with fitment or installation? Contact our expert team for advice specific to your Range Rover Evoque or Land Rover Discovery Sport oxygen sensor requirements.