What does an oxygen sensor do for my BMW 325i?

Your oxygen sensor is a critical part of your car's diagnostic system. It constantly monitors exhaust gases and sends feedback to the engine control unit to help maintain optimal engine performance, maximize fuel efficiency, and reduce emissions.

Why is the ceramic element important in this NGK sensor?

NGK is a ceramics company at its core, and they control the ceramic element from raw material to finished product. This advanced ceramic element in the sensor is designed with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat to protect it from poisoning and ensure reliable operation.

Does this oxygen sensor come with any hardware?

This product listing is for the direct-fit oxygen sensor only. Please refer to the manufacturer's installation instructions or consult with a technician to determine if any additional hardware is required for installation on your specific vehicle.

1987-1988 BMW 325i Oxygen Sensor

Name: NGK BMW 325i 1988-1987 Direct Fit Oxygen Sensor
Brand: NGK
SKU: ngk-ngk-bmw-325i-1988-1987-direct-fit-oxygen-sensor-t14-326673
Price: 84.52 USD
Availability: InStock

NGK BMW 325i 1988-1987 Direct Fit Oxygen Sensor

$84.52

Only 1 left in stock

Fits 1987-1988 BMW 325i. NGK oxygen sensor helps maintain optimal engine performance and fuel efficiency.

Key Features

Fits 1987-1988 BMW 325i, 1988 BMW 325iX, and 1987-1988 BMW 325is.
Advanced ceramic sensor element protects against poisoning.
3-stage contaminant-resistant plasma jet and deposit trap overcoat.
Helps maintain optimal engine performance and fuel efficiency.
Works with the vehicle's on-board diagnostic system to control air-fuel ratio.
Alerts OBDII systems to potential fuel delivery or catalytic converter issues.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

NGK is known worldwide as the largest supplier and manufacturer of original equipment oxygen sensors. This direct-fit oxygen sensor is designed for your 1987-1988 BMW 325i, 325iX, or 325is. Oxygen sensors are a key part of your car's diagnostic system, working to keep the engine running at its best, improving gas mileage, and cutting down on exhaust emissions. It sends constant feedback to the engine control unit, helping to manage the air-fuel mix and flagging issues with fuel delivery or the catalytic converter.

At its heart, NTK is a ceramics company, and they use advanced technology to control the ceramic element in their oxygen sensors from start to finish. This particular sensor features an advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat. This design helps protect the element from poisoning, ensuring reliable performance. NTK works closely with OEM manufacturers throughout the development process, from the initial concept right through to production, to ensure excellent performance and resistance to failure.