Bosch 13338 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

The Bosch 13338 Super Class Oxygen Sensor delivers precise air-fuel ratio monitoring for optimal engine performance and emissions control. Designed as a post-catalytic converter oxygen sensor, this heated 4-wire sensor features advanced filtration technology that extends service life while maintaining accurate voltage signals to your engine's emission control computer.

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 life
• Heated sensor design with 4-wire configuration for faster response and accurate readings in all conditions
• 17.1-inch wire length with direct plug-in connector—no cutting or splicing required
• OE-style silicone boots ensure proper fit, function, and appearance
• Helps prevent premature catalytic converter failure by maintaining optimal air-fuel ratios

Specifications:

• Sensor Type: Heated oxygen sensor
• Wire Configuration: 4-wire
• Wire Length: 17.1 inches
• Location: After catalytic converter (downstream)
• Product Fit: OE replacement
• Quantity: Sold individually

Bosch oxygen sensors are rigorously tested to deliver perfect performance while helping improve fuel economy and reduce emissions. This direct-fit replacement sensor installs quickly with no modifications required.