Keep your factory O2 sensor wiring intact while adding JB4 fuel control with this plug and play PNP fuel wire adapter for Kia, Hyundai and Genesis models. Available from Nforcd, it creates a clean posi-tap connection for tuning without piercing the original loom, making installation tidy and fully reversible.
- Plug and play adapter that adds a posi-tap point for JB4 fuel control without cutting the factory O2 sensor wiring
- For JB4 Kia and Hyundai V1 applications only. JB4 V2 to V4 do not use an O2 sensor connection
- Fitment examples include Kia Stinger, Genesis G70 and many other Kia and Hyundai platforms running JB4
- Engine wire guidance: 3.3T models tap the red signal wire. 2.0T models tap the black wire in position 2. Position numbers are printed on the adapter
- 1.6T models can vary by model year and ECU software. Verify the signal wire on your vehicle
- Quantity required: six cylinder models need two adapters, four cylinder models need one
- Quick install and completely reversible connection
Nforcd knows this JB4 adapter well and it remains a popular choice for a neat, reliable install. Order yours today. Professional fitting is available at Nforcd in Warwickshire. To request a quote, email Sales@nforcd.com.