Bosch 13695 Oxygen Sensor Heated Pre-Cat - 4-Wire

The Bosch 13695 Oxygen Sensor delivers precise emission control performance for reliable engine management. This heated 4-wire oxygen sensor is designed for installation before the catalytic converter and features advanced filtration technology to ensure extended service life and accurate readings.

Key Features:

• Premium ceramic technology with Zirconium or Titania and Yttrium construction 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 design provides double protection against exhaust gas contamination for increased sensor longevity
• Heated sensor design for faster response time and improved cold-start performance
• 15.4-inch wire length with direct plug-in connection—no cutting or splicing required
• OE-style silicone boots ensure proper fit, function, and appearance
• Rigorously tested for optimal performance and fuel efficiency

This oxygen sensor helps prevent premature catalytic converter failure by delivering accurate air-fuel ratio data to your vehicle's emission control system. Designed as a direct OE replacement, the Bosch 13695 installs quickly with its plug-and-play connector.

Specifications:

• Sensor Type: 4-wire heated oxygen sensor
• Wire Length: 15.4 inches
• Location: Before catalytic converter (upstream)
• Product Fit: OE replacement
• Quantity: Sold individually

Note: This sensor is designed for truck applications, except California Emission System vehicles.