BBK Front O2 Sensor Harness Extensions for 2015-2017 Ford Mustang

Extra harness reach for Mustang exhaust installations

BBK 1119 provides a sealed 12-inch extension for each front six-pin oxygen-sensor connector on compatible 2015-2017 Ford Mustang GT and V6 models, avoiding cut-and-splice wiring.

Key Features

• BBK 1119: Pair of 12-inch harness extensions
• Front six-pin connector configuration
• Sealed OEM-style connectors
• Protective heat sleeves
• Plug-and-play installation
• No wire cutting or splicing

Fitment

Use BBK 1119 only for the applications below. Confirm every listed qualifier and exclusion.

Specifications

What’s Included

• Two 12-inch front oxygen-sensor harness extensions with heat sleeves for BBK 1119
• Not included: Oxygen sensors
• Not included: Rear-sensor extensions
• Not included: Exhaust components

About BBK

BBK Performance designs bolt-on air, fuel, and exhaust upgrades for late-model American performance vehicles, with application-specific hardware intended to simplify installation.

Related Parts

• Use only with the matching front six-pin oxygen sensors; the sensors and any exhaust components are sold separately.

FAQ

What is the 1119?

It is a pair of BBK 12-inch front oxygen-sensor wiring extensions with sealed six-pin connectors.

What does this part fit?

It fits the listed 2015-2017 Ford Mustang GT and V6 front oxygen-sensor connections.

What is it made from?

It uses insulated automotive wiring, sealed OEM-style connectors, and protective heat sleeves.

What comes in the box?

Two front harness extensions are included.

Is professional installation recommended?

Installation is plug-and-play, but safe routing near hot exhaust parts is essential.

Does installation require other parts?

Oxygen sensors and exhaust components are not included.

How should fitment be checked before ordering?

Compare every listed year, model, position, dimension, drivetrain, engine, and configuration qualifier with the vehicle or mounting interface.

What warranty applies?

BBK lists a one-year manufacturer warranty.

Installation Instructions

1. Confirm the Mustang model, engine, model year, front sensor position, and six-pin connector before installation.
2. Allow the exhaust to cool and disconnect the battery.
3. Connect each extension between the factory harness and front oxygen sensor, then route it away from exhaust heat and moving parts.
4. Secure the heat sleeves and wiring, reconnect the battery, and verify there are no wiring faults.

California Proposition 65 Warning: Cancer and Reproductive Harm – www.P65Warnings.ca.gov