Bosch 15314 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

The Bosch 15314 Oxygen Sensor delivers precision exhaust monitoring for reliable engine performance and emissions control. This universal 4-wire heated oxygen sensor features Bosch's advanced Super Class technology with dual filtration protection to ensure accurate voltage signals to your vehicle's engine control computer.

Key Features:

• Premium ceramic element constructed with Zirconium or Titania and Yttrium for superior resistance to mechanical and thermal shock
• Patented catalytically activated fine particle filter with secondary filtration system doubles protection against exhaust gas contamination
• 4-wire heated design ensures fast response time and reliable performance in all driving conditions
• 14.8-inch wire length provides flexible installation options
• OE-style silicone boots ensure proper fit, secure connection, and factory appearance
• Direct plug-in installation with no cutting or splicing required
• Prevents premature catalytic converter failure by maintaining optimal air-fuel ratios

Rigorously tested to meet OE specifications, the Bosch 15314 helps maximize fuel efficiency while reducing harmful emissions. The dual-stage filtration system extends sensor life by preventing contaminants from compromising the sensing element. Can be installed before or after the catalytic converter depending on your vehicle's requirements. Sold individually.