Bosch Oxygen Sensor P/N:12211

Premium SmartLink™ Universal Oxygen (O2) Sensors

• Bosch SmartLink™ Universal Oxygen (O2) sensors combine OE-specification base sensors with a flexible, patented Posi-Lock® connector system designed for fast, reliable installation across a wide range of vehicles. Each sensor uses the same high-quality zirconia ceramic element and heater design found in Bosch OE applications, ensuring accurate air-fuel-ratio feedback and dependable performance. The SmartLink™ system features Posi-Lock® connectors that create secure, high-temperature & weather resistant electrical connections without the need for soldering, crimping, or specialty tools — allowing technicians to adapt the sensor to existing harnesses quickly and confidently. The extended lead length provides added flexibility for vehicles with damaged or shortened wiring, and the connector system can be reopened and reused if adjustments are needed. Engineered to provide an easy, universal installation experience, Bosch SmartLink™ Universal Oxygen (O2) sensors deliver professional-grade fit and function with the same OE-proven quality and dependability trusted by vehicle manufacturers.
• [SOLDER-FREE] – Bosch SmartLink™ Universal Oxygen (O2) sensors utilize high-temperature Posi-Lock® connectors to create secure, weather resistant electrical connections without soldering or specialty tools — enabling fast, reliable universa
• [OE-TRUSTED] – As the inventor of the Oxygen (O2) sensor, Bosch has supplied OE manufacturers for more than 50 years, providing proven quality and reliability that set the standard for modern lambda-control systems
• [LONG LIFETIME] – Bosch SmartLink™ Universal Oxygen (O2) sensors pair durable, OE-grade sensors with high-temperature, weather-sealed Posi-Lock® connectors that maintain reliable electrical contact while resisting vibration, corrosion, and
• [REUSABLE CONNECTION] – SmartLink™ Posi-Lock® connectors can be reopened and reused, allowing technicians to correct wiring, adjust routing, or service the harness without having to cut or replace connectors
• [UNIVERSAL FITMENT] – Bosch SmartLink™ Universal Oxygen (O2) sensors provide broad vehicle coverage with long-lead wiring and universal connectors, making them ideal for harness restoration and reliable installation across a wide range of a
• [INCLUSIVE KIT] – Bosch SmartLink™ Universal Oxygen (O2) sensors come complete with reusable Posi-Lock® connectors, long-lead wiring, and a Bosch sensor with pre-applied conductive anti-seize — providing everything needed to ensure hassle-f
• [BEST-IN-CLASS WARRANTY] – Bosch backs every Oxygen (O2) sensor with a 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks, reflecting the quality and durability built into every unit
• [MADE IN USA] – Bosch proudly manufactures over 90% of Oxygen (O2) sensors for the North American market out of Anderson, SC — ensuring high quality and supply reliability