Bosch 17643 Premium Original Equipment Oxygen Sensor

The Bosch 17643 is a premium original equipment (OE) quality oxygen sensor designed to deliver the precise air-fuel mixture readings your engine needs for optimal performance and fuel efficiency. Engineered with Bosch's decades of OE sensor expertise, this oxygen sensor meets or exceeds original equipment specifications for reliable engine management.

Key Features:

• Original equipment quality construction for precise air-fuel ratio monitoring
• Advanced ceramic sensing element provides fast light-off and accurate readings
• Laser-welded stainless steel housing resists corrosion and thermal shock
• Pre-coated threads prevent seizing and ensure proper installation
• OE-style connector ensures direct fit with factory wiring harness
• Designed to meet strict OE specifications for emissions compliance

Bosch oxygen sensors help maintain proper engine performance, minimize harmful emissions, and maximize fuel economy by providing your engine control module with accurate exhaust gas readings. This sensor is engineered for select Honda Civic applications and features the same quality components found in original factory sensors.