Bosch 13504 Oxygen Sensor Heated Universal Sensor - 3-Wire O2

The Bosch 13504 Oxygen Sensor delivers precision emissions monitoring with advanced filtration technology designed to extend sensor life and optimize engine performance. This heated 3-wire universal oxygen sensor is engineered to provide accurate voltage readings to your engine's emission control computer, ensuring proper fuel mixture and reducing harmful emissions.

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 delivery
• Dual-filter design provides double protection against exhaust gas contamination for extended sensor life
• 26.6-inch wire length with direct plug-in design—no cutting or splicing required
• OE-style silicone boots ensure proper fit, function, and appearance
• Heated sensor design for faster warm-up and accurate readings in all conditions
• Mounts before catalytic converter to prevent premature converter failure

Specifications:

• Sensor Type: Heated oxygen sensor
• Wire Configuration: 3-wire
• Wire Length: 26.6 inches
• Installation Location: Before catalytic converter
• Product Fit: OE replacement
• Quantity: Sold individually

Rigorously tested to meet OE performance standards, this Bosch oxygen sensor helps improve fuel economy, reduce emissions, and maintain optimal engine efficiency. Direct replacement installation makes this an ideal choice for professional technicians and DIY mechanics alike.