Bosch 13732 Oxygen Sensor Heated 4-Wire Planar Design

The Bosch 13732 Oxygen Sensor is a premium heated O2 sensor designed to deliver precise air-fuel ratio monitoring for optimal engine performance and emissions control. This Super Class oxygen sensor features advanced planar design technology and dual filtration to ensure extended service life and accurate voltage signals to your vehicle's emission control computer.

Key Features:

• 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 delivery
• Dual filter system provides double protection against exhaust gas contamination for extended sensor life
• 4-wire heated design with 27.2-inch wire length for flexible installation
• Planar design technology for faster response time and improved accuracy
• OE-style silicone boots ensure proper fit, function, and appearance
• Direct plug-in connector with no cutting or splicing required
• Rigorously tested to meet OE specifications for reliable performance

This oxygen sensor is designed for installation before the catalytic converter and helps prevent premature catalytic converter failure while optimizing fuel efficiency. The heated element ensures rapid sensor activation even in cold conditions, providing accurate readings from engine start-up. Sold individually as a direct OE replacement.