BBK 24-Inch 4-Pin Square O2 Sensor Extension Harness

When upgrading your Mopar vehicle with long tube headers, the factory O2 sensor wiring often falls short. These BBK 24-inch O2 sensor extension harnesses are designed to bridge that gap, ensuring your sensors reach their new mounting locations without the need for messy splicing or soldering.

Key Features & Benefits

• Plug-and-Play Design: Features OEM-style factory connectors for a seamless, secure connection to your stock wiring harness.
• Extended Reach: At 24 inches long, these extensions provide the necessary slack for most aftermarket header installations on 6.1L, 6.2L, and 6.4L Hemi engines.
• Reliable Performance: Constructed with high-quality materials to ensure consistent signal transmission and long-term durability under high-heat engine bay conditions.
• Sold as a Pair: Includes two extensions to cover both sides of your exhaust system.

Whether you are running a Dodge Challenger, Charger, or Chrysler 300, these extensions are essential for maintaining proper sensor communication with your ECU after a performance exhaust upgrade. Avoid check engine lights and ensure your fuel trims remain accurate by using these professional-grade extensions. For all your performance exhaust needs, trust the quality of GGCRACING.