JB4 No Splice Connector (MK6/MK7 EA888)

This plug-and-play oxygen sensor harness is the perfect solution for seamlessly integrating a JB4 tuning unit into your vehicle without altering or damaging the factory wiring.
 
Key Features:
Non-Invasive Installation:
Connects directly between the oxygen sensor and the vehicle’s wiring harness, eliminating the need for cutting, splicing, or using posi taps.
Preserves the integrity of your vehicle’s original wiring for a clean and reversible installation.
 
Plug-and-Play Design:
Designed for ease of use, this harness allows for quick and straightforward installation, making it ideal for both novice and experienced users.
 
Secure Connection to JB4 Unit:
Includes male and female spade connectors for the JB4 blue wire, ensuring a solid and reliable connection.
The spade connectors require crimping for a secure attachment, maintaining consistent performance over time.
 
Benefits:
Preserves Factory Wiring:
Avoids permanent modifications, making it easier to return the vehicle to stock if needed.
Simplifies Installation:
The plug-and-play method significantly reduces installation time and complexity compared to traditional wiring methods.
Reliable Performance:
Ensures a stable and dependable connection between the oxygen sensor and the JB4 unit, supporting optimal functionality.
 
Important Notes:
Vehicle Compatibility:
This harness is designed specifically for use with JB4 units and compatible vehicles. Confirm compatibility with your vehicle before installation.
Crimping Required:
The included spade connectors need to be crimped onto the JB4 blue wire for proper connection. A crimping tool is recommended for this step.
 
This harness provides a convenient, non-invasive, and secure solution for integrating a JB4 tuning unit with your vehicle’s oxygen sensor, offering peace of mind while enhancing your car’s performance.