The Texas Speed Front O2 Sensor Extension lengthens the factory front oxygen sensor wiring on the 2014 to 2019 C7 Corvette and the 2016 to 2024 sixth-generation Camaro. When long tube headers replace the factory manifolds, the front sensor bungs move far enough that the stock harness no longer reaches, and this extension bridges that gap without cutting or splicing the factory wiring.
Texas Speed sells the extension individually, so two are needed to cover both front sensors on a V8 with a pair of headers. Texas Speed describes these extensions as a must when installing long tube headers on the Corvette or Camaro. Confirm the connector style on the vehicle matches before ordering.
Specifications
- Application: Front (upstream) oxygen sensor extension
- Fitment: 2014 to 2019 Chevrolet Corvette C7 and 2016 to 2024 Chevrolet Camaro (6th Gen) per Texas Speed
- Quantity: Sold per extension (one); two needed for a pair of headers
- Use: Required when installing long tube headers that relocate the front O2 sensors
- Part number: TSP-105654 (Texas Speed 105654)
Vehicle Applications
Chevrolet Camaro
- 2016 Chevrolet Camaro
- 2017 Chevrolet Camaro
- 2018 Chevrolet Camaro
- 2019 Chevrolet Camaro
- 2020 Chevrolet Camaro
- 2021 Chevrolet Camaro
- 2022 Chevrolet Camaro
- 2023 Chevrolet Camaro
- 2024 Chevrolet Camaro
Chevrolet Corvette
- 2014 Chevrolet Corvette
- 2015 Chevrolet Corvette
- 2016 Chevrolet Corvette
- 2017 Chevrolet Corvette
Vehicle applications reflect the fitment published by Texas Speed & Performance for this part number. Confirm your engine and cylinder head configuration before ordering.
FAQ
What vehicles does the Texas Speed front O2 extension TSP-105654 fit?
Texas Speed lists it for the 2014 to 2019 C7 Corvette and the 2016 to 2024 sixth-generation Camaro front oxygen sensors. Confirm the connector on the vehicle matches before ordering.
How many extensions do I need for long tube headers?
The extension is sold individually. A V8 with a pair of long tube headers has two front oxygen sensors, so order two extensions to reach both sides.
Why are O2 extensions needed with long tube headers?
Long tube headers place the oxygen sensor bungs farther from the factory manifold location, so the stock harness does not reach. The extension plugs in between the sensor and the factory connector so no wiring has to be cut.
Is this extension for the front or rear oxygen sensors?
It is for the front, or upstream, oxygen sensors mounted in the headers. Texas Speed sells it specifically as a front O2 extension for the C7 Corvette and sixth-gen Camaro.

