Bosch Switching-Type Oxygen (O2) sensors provide precise air-fuel-ratio measurements to the ECU, ensuring stable combustion control and helping reduce emissions across a wide range of operating conditions. Evolving from the original thimble sensor Bosch pioneered in 1976, Bosch later developed planar narrowband designs that offer faster light-off, improved lambda accuracy, and quicker closed-loop operation. Using advanced ceramic elements, optimized heater control, and high-temperature-resistant materials, Bosch Oxygen (O2) sensors deliver consistent performance even under harsh thermal and vibration loads. Backed by more than five decades of OE development, Bosch supplies a full line of durable, accurate Oxygen (O2) sensors to the aftermarket with the same OE-proven quality trusted by vehicle manufacturers.

Product Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• [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] ┐ Built to withstand exhaust streams up to 1,880░F, Bosch Oxygen (O2) sensors feature stainless steel housings, integrated heater elements, advanced ceramic elements, and TSP coating to resist vibration, corrosion, and cont
• [FAST RESPONSE] ┐ Bosch Switching-Type Oxygen (O2) sensors reach operating temperature in 10 seconds and delivers fast signal availability to the ECU, enabling quick closed-loop control for improved cold-start performance and lower emissio
• [WIDE COVERAGE] ┐ Bosch offers one of the broadest portfolios of Switching-Type Oxygen (O2) sensors in the aftermarket, delivering sensors that meet or exceed OE specifications for millions of vehicles across domestic, European, and Asian n
• [EASY INSTALL] ┐ Engineered for quick installation with direct-fit connectors and pre-applied conductive anti-seize on threads to ensure hassle-free replacement
• [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