Bosch 13958 Oxygen Sensor Heated Wideband Sensor - 5-Wire O2

The Bosch 13958 Oxygen Sensor is a premium Super Class wideband oxygen sensor designed to deliver precise air-fuel ratio monitoring for optimal engine performance and emissions control. This advanced 5-wire heated sensor features Bosch's patented catalytically activated fine particle filter technology that provides superior protection against exhaust contamination, ensuring extended sensor life and accurate voltage signals to your vehicle's ECU.

Key Features:

• Premium ceramic construction with Zirconium or Titania and Yttrium elements for superior protection against mechanical and thermal shock
• Patented dual-filter system with catalytically activated fine particle filter prevents contamination and extends sensor life
• 5-wire heated wideband design provides faster warm-up and more accurate readings across a broader air-fuel range
• OE-style silicone boots ensure proper fit, function, and appearance
• Direct plug-in installation with no cutting or splicing required
• Helps prevent premature catalytic converter failure by maintaining optimal emissions control
• Rigorously tested to ensure perfect performance while improving fuel efficiency

Specifications:

• Sensor Type: 5-wire heated wideband
• Location: Before catalytic converter (upstream)
• Product Fit: Direct OE replacement
• Quantity: Sold individually

Bosch oxygen sensors are engineered to meet or exceed OEM specifications, providing reliable emissions monitoring and helping your engine run cleaner and more efficiently. The dual-filter protection system extends sensor life by preventing exhaust gas contamination that can degrade performance over time.