22221 Bosch Oxygen Sensor 0258006978

Genuine Bosch Oxygen Sensor 0258006978 - Universal Supersession

Ensure optimal engine performance and emissions control with the Bosch Oxygen Sensor 0258006978 (SKU 22-221). This premium OEM-quality oxygen sensor is engineered by Bosch to accurately monitor exhaust oxygen levels, enabling the ECU to maintain optimal air-fuel ratios, reduce emissions, and maximize fuel economy. This universal supersession sensor replaces 22 previous Bosch part numbers and is designed for VW, Audi, and Ford applications, ensuring your vehicle runs efficiently and meets emissions standards.

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Important Installation Note

ORIGINAL CONNECTOR MAY NEED TO BE SWAPPED FOR CONNECTOR PROVIDED WITH THIS UPDATED SENSOR

This supersession sensor may come with an updated connector. In some applications, you may need to transfer your original connector to this new sensor for proper fitment. This is a normal part of the supersession process and ensures compatibility across multiple vehicle applications.

Key Features & Benefits

• Genuine Bosch Quality - OEM-grade component built to exacting standards
• Universal Supersession - Replaces 22 previous Bosch oxygen sensor part numbers
• Wide Application - Fits VW, Audi, and Ford vehicles
• Precise Air-Fuel Monitoring - Ensures optimal combustion and engine efficiency
• Improved Fuel Economy - Helps maintain proper fuel mixture for better mileage
• Reduced Emissions - Keeps your vehicle running clean and compliant
• Enhanced Engine Performance - Prevents rough running and power loss
• Durable Construction - Built to withstand extreme temperatures and harsh conditions
• Direct Replacement - Engineered to OEM specifications for precise fitment

Technical Specifications

• Bosch Part Number: 0258006978
• Component Type: Heated Oxygen Sensor (HO2S)
• Primary Application: VW, Audi, Ford vehicles
• Sensor Type: Heated oxygen sensor
• Weight: 0.2 kg (approximate)

Vehicle Compatibility

This Bosch oxygen sensor is compatible with various VW, Audi, and Ford models. Always verify fitment for your specific vehicle and engine code.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

Supersedes Bosch Part Numbers

This sensor replaces the following previous Bosch part numbers:

0258006039, 0258006161, 0258006163, 0258006219, 0258006221, 0258006239, 0258006243, 0258006247, 0258006259, 0258006261, 0258006296, 0258006361, 0258006363, 0258006442, 0258006444, 0258006465, 0258006525, 0258006527, 0258006535, 0258006582, 0258006584, 0258006609

OEM Part Number Cross-Reference

This Bosch oxygen sensor replaces the following OEM part numbers:

VW/Audi: 077906262G, 06A906262P, 06A906262AK, 1K0998262, 058906265B, 06B906262C, 06C906262C, 07C906262E, 07C906262F, 0221906262C, 06A906265N, 06A906262Q, 06A906265M, 023906262, 06C906265A, 021906262C, 23906262, 077906262C, 06C906265E, 078906265AA, 030906262, 06A906262AC, 078906265T, 077906262B, 06B906265C, 06A906262AL, 077906265AE, 06A906262B, 030906262A, 06C906265, 077906265AD

Ford: YM219F472GA, YM219F472CA

Cross Reference: EGO-221 / EGO221

Common Symptoms of Faulty Oxygen Sensors

• Check engine light illuminated (P0130-P0167 codes)
• Poor fuel economy and increased fuel consumption
• Rough idle or engine hesitation
• Failed emissions test
• Loss of power during acceleration
• Engine misfires or stumbling
• Strong fuel odor from exhaust
• Black smoke from exhaust pipe
• Catalytic converter damage or failure

What Does an Oxygen Sensor Do?

The oxygen sensor is a critical component of your vehicle's emissions control and engine management system. Located in the exhaust stream, the oxygen sensor measures the amount of unburned oxygen in the exhaust gases and sends this information to the engine control unit (ECU). The ECU uses this data to continuously adjust the air-fuel mixture, ensuring optimal combustion efficiency, maximum fuel economy, and minimal emissions. A properly functioning oxygen sensor is essential for maintaining engine performance, passing emissions tests, and protecting the catalytic converter from damage.

Why Choose Genuine Bosch Oxygen Sensors?

Genuine Bosch oxygen sensors are designed to meet or exceed original equipment specifications, ensuring accurate readings, reliable performance, and long service life. As a world-leading automotive supplier and original equipment manufacturer for VW, Audi, Ford, and other major automakers, Bosch oxygen sensors are built to exacting standards with precision engineering and quality materials. Using genuine Bosch sensors ensures proper fitment, maintains your vehicle's performance and emissions standards, and provides the reliability you need for worry-free driving.

Installation Notes

Professional installation is recommended for best results. Oxygen sensor replacement requires proper tools including an oxygen sensor socket, anti-seize compound for the threads, and careful handling to avoid damaging the sensor element. Important: This supersession sensor may require connector transfer from your original sensor. Always install the sensor in the correct location (upstream or downstream) as specified for your vehicle. The sensor connector must be properly secured and protected from heat and moisture. Never use excessive force when installing or removing oxygen sensors, as this can damage the threads in the exhaust manifold or pipe.

Why Choose LM15 Motorsport?

We supply genuine Bosch oxygen sensors with fast shipping across Australia. Every sensor is carefully inspected to ensure you receive an authentic Bosch component for reliable engine performance and emissions control. Our team can provide expert advice on sensor selection, connector compatibility, and installation for your specific vehicle.

Need help with fitment or installation? Contact our expert team for advice specific to your VW, Audi, or Ford vehicle's oxygen sensor requirements and connector compatibility.