Bosch 17157 Wideband Oxygen Sensor Heated - 5-Wire

The Bosch 17157 Oxygen Sensor is a premium wideband O2 sensor designed to deliver precise air-fuel ratio monitoring for optimal engine performance and emissions control. This heated 5-wire sensor features advanced ceramic technology and dual filtration systems to ensure long-lasting accuracy in demanding exhaust environments.

Key Features:

• Wideband heated oxygen sensor with 5-wire design for accurate air-fuel ratio measurement
• Premium ceramic technology incorporating Zirconium or Titania and Yttrium for superior protection against mechanical and thermal shock
• Patented catalytically activated fine particle filter prevents contamination and ensures precise voltage signals to the engine control computer
• Dual filter system doubles protection against exhaust gas contamination for extended sensor life
• 57.1-inch wire length provides flexible installation options
• OE-style silicone boots ensure proper fit, function, and factory appearance
• Direct plug-in installation with no cutting or splicing required
• Helps prevent premature catalytic converter failure by maintaining optimal air-fuel ratios

Specifications:

• Sensor Type: Heated Wideband
• Wire Configuration: 5-wire
• Wire Length: 57.1 inches
• Installation Location: Passenger side, before catalytic converter
• Quantity: Sold individually

Bosch oxygen sensors are rigorously tested to deliver perfect performance while helping improve fuel efficiency and reduce emissions. This OE replacement sensor meets or exceeds original equipment specifications for reliable, long-term operation.