Bosch 16155 Premium Oxygen Sensor OE Direct Fit Heated 4-Wire

The Bosch 16155 is a premium original equipment quality oxygen sensor designed to restore optimal engine performance and fuel efficiency. This heated 4-wire sensor features OE-identical construction with a high-quality ceramic sensing element that delivers accurate readings to your vehicle's engine control module for precise air/fuel mixture management.

Key Features:

• Direct-fit OE connector and harness for easy plug-and-play installation
• Pre-coated threads with anti-seize compound right out of the box
• Robust sensor design engineered for long service life
• Tested to 1,000 degrees Celsius for functional reliability
• Patented connection system resists water, contamination, extreme temperatures and engine vibration
• Heated sensor design ensures fast response and accurate readings

Bosch invented the automotive oxygen sensor and remains the world's leading OE manufacturer. A worn oxygen sensor can cause poor fuel economy, increased emissions, reduced engine performance, and damage to the catalytic converter. This premium replacement sensor helps improve fuel efficiency while reducing harmful exhaust emissions, backed by Bosch's proven quality and engineering excellence.