Genuine Bosch Oxygen Sensor 0258986727

Ensure optimal engine performance and emissions control with the Bosch Oxygen Sensor 0258986727 (SKU 22-135). This premium OEM-quality oxygen sensor is engineered by Bosch, the world's leading oxygen sensor manufacturer and inventor of the lambda sensor. This high-precision sensor monitors exhaust gas composition to optimize fuel efficiency, reduce emissions, and ensure peak engine performance. Designed for Opel, Vauxhall, and other European vehicle applications, this sensor ensures your vehicle runs efficiently and meets emissions standards.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

Key Features & Benefits

• Genuine Bosch Quality - World's #1 oxygen sensor manufacturer
• High-Precision Monitoring - Accurate oxygen measurement for optimal combustion
• Improved Fuel Economy - Helps maintain proper fuel mixture for better mileage
• Reduced Emissions - Keeps your vehicle running clean and compliant
• Fast Response Time - Quick sensor reaction for optimal engine management
• Enhanced Engine Performance - Prevents rough running and power loss
• Durable Construction - Built to withstand extreme temperatures and harsh conditions
• Direct OEM Replacement - Engineered to meet or exceed original specifications

Technical Specifications

• Bosch Part Number: 0258986727
• Component Type: Heated Oxygen Sensor (HO2S)
• Primary Application: Opel, Vauxhall, European vehicles
• Sensor Type: Heated oxygen sensor
• Weight: 0.25 kg

Vehicle Compatibility

This Bosch oxygen sensor is compatible with various Opel, Vauxhall, and other European vehicle models. Always verify fitment for your specific vehicle and engine code.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Bosch oxygen sensor replaces the following OEM part numbers:

• 0258986727 (Bosch)
• 92210450 (Opel/Vauxhall)
• 2571768 (Opel/Vauxhall)
• 9199470 (Opel/Vauxhall)
• 93186115 (Opel/Vauxhall)
• EGO-135 / EGO135

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?

Bosch invented the lambda sensor in 1976 and continues to set the industry standard for oxygen sensor technology. 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 major automakers worldwide, 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. 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 and installation for your specific vehicle.

Need help with fitment or installation? Contact our expert team for advice specific to your Opel, Vauxhall, or European vehicle's oxygen sensor requirements.