Bosch Upstream Oxygen Sensor - 11787589121

USP Motorsports is pleased to offer Bosch products. Bosch is a renowned brand known for its high-quality automotive parts and components. With a focus on performance, reliability, and innovation, Bosch delivers a wide range of products designed to meet the needs of various vehicle makes and models. From engine components and electrical parts to braking system components and fuel systems, Bosch offers reliable solutions that meet or exceed OEM standards. Trust the excellence of Bosch products for optimal performance and compatibility, available at USP Motorsports.

Bosch Wideband A/F Oxygen (O2) sensors provide continuous, high-precision measurements of the air-fuel ratio across the full lambda range, giving the ECU far more detailed information than traditional switching sensors. This enables exceptionally accurate air-fuel mixture control - supporting improved fuel efficiency, engine performance, and reduced emissions under all operating conditions. Bosch pioneered the first Wideband A/F Oxygen (O2) sensor, introducing the planar pump-cell design that has become the global standard for modern engine management and low-emission technologies. With fast light-off, optimized heater control, and robust ceramic construction, Bosch Wideband A/F Oxygen (O2) sensors deliver reliable performance even during rapid load changes and harsh thermal cycles. 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 Attributes:

• Automotive Color / Finish: Steel
• Automotive Item Weight (lbs): 0.229281 lb
• Hex Size (Oxygen Sensor): 22 mm
• Housing Material: Metal
• Length (Sealing Surface To End Of Connector): 15 in
• Mounting Type: Threaded
• Overall Length: 16.1 in
• Oxygen Sensor Type: Wide band
• Sensor Type: Wide-Band
• Terminal Quantity: 5
• Thread Diameter (Oxygen Sensor): 18 mm
• Thread Size: 18
• Wire Length: 15.7 in
• Wiring Harness Included: Yes
• Prop 65 Warning Label Required?: No

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