Bosch 15346 Oxygen Sensor Heated Sensor - 4-Wire O2

The Bosch 15346 Oxygen Sensor is a premium 4-wire heated O2 sensor designed to deliver accurate readings and extended service life for your vehicle's emission control system. Built with Bosch's Super Class technology, this sensor ensures optimal engine performance and fuel efficiency.

Key Features:

• Premium ceramic technology incorporating Zirconium or Titania and Yttrium provides 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 design doubles protection against exhaust gas contamination for extended sensor life
• 4-wire heated design ensures rapid sensor activation and accurate readings in all operating conditions
• OE-style silicone boots provide proper fit, function, and factory appearance
• Direct plug-in installation with no cutting or splicing required
• Helps prevent premature catalytic converter failure by maintaining proper air-fuel ratios
• Rigorously tested to meet or exceed OEM specifications

Specifications:

• Sensor Type: 4-wire heated oxygen sensor
• Location: Before or after catalytic converter
• Product Fit: OE replacement
• Quantity: Sold individually

This Bosch oxygen sensor is engineered to restore proper engine performance, reduce harmful emissions, and improve fuel economy. The heated element ensures quick light-off time for accurate readings from cold starts, while the advanced filtering system protects against contaminants that can cause premature sensor failure.