BBK 2018-24 MUSTANG GT FRONT OR REAR O2 HARNESS EXTENSIONS 16IN (PAIR) 1121

BBK 2018-24 MUSTANG GT FRONT OR REAR O2 HARNESS EXTENSIONS 16IN (PAIR) 1121 is a BBK Performance Parts upgrade built for enthusiasts who want proven fitment, dependable construction, and real performance value without guessing on parts compatibility.

This oxygen sensor wiring harness is designed for serious street, muscle car, and performance applications where airflow, exhaust flow, throttle response, and durability matter. Use the fitment notes below before ordering.

Key Features

• All our extension harnesses feature OEM Factory connectors to allow simple plug in installation to the factory wire harness so that the relocation is super simple and does not require any splicing of the factory harness at all. (Sold in Pairs)
• Brand: BBK Performance Parts
• Part Number: 1121

Vehicle Fitment

2018-2024 Ford MUSTANG

Emissions & Compliance

This product may affect emissions-related systems. Check local regulations before installation.

Installation Notes

Professional installation is recommended. Confirm clearance, engine configuration, and related hardware before installation.