Bosch 13355 Oxygen Sensor Heated Sensor - 4-Wire O2

The Bosch 13355 Oxygen Sensor is a premium heated 4-wire oxygen sensor engineered to deliver precise air-fuel ratio monitoring for optimal engine performance and emissions control. This universal O2 sensor features Bosch's patented dual-filter protection system that guards against exhaust gas contamination, ensuring extended sensor life and accurate voltage signals to your vehicle's ECU.

Key Features:

• Premium ceramic technology with Zirconium or Titania and Yttrium construction provides superior protection against mechanical and thermal shock
• Patented catalytically activated fine particle filter prevents contamination and ensures precise voltage output
• Dual-filter design doubles protection against exhaust gas contamination for extended sensor lifespan
• Heated 4-wire design for faster sensor activation and improved cold-start performance
• 11.8-inch wire length with OE-style silicone boots for proper fit and function
• Direct plug-in installation - no cutting or splicing required
• Helps prevent premature catalytic converter failure by maintaining optimal air-fuel ratios
• Rigorously tested to ensure accurate performance and fuel efficiency

Specifications:

• Sensor Type: Heated 4-wire oxygen sensor
• Wire Length: 11.8 inches
• Location: After catalytic converter (downstream), driver or passenger side
• Product Fit: OE replacement
• Quantity: Sold individually

Bosch oxygen sensors are designed to meet or exceed OEM specifications, delivering reliable performance while helping to reduce fuel costs and emissions. The direct-fit design ensures hassle-free installation with factory-style connectors.