# Skunk2 06-11 Honda Civic Si O2 Extension

The O2 sensor wire harness extension is designed for 2006-2014 Civic Sis. These extensions are great for installing an aftermarket header where the oem O2 sensor wires arent long enough to reach the new bung location. Designed for the Skunk2 header and exhaust.

-   For 06-11 Civic

This Part Fits:

Year

Make

Model

Submodel

2006-2011

Honda

Civic

Si

## Details

- **Price:** 81.99 CAD
- **Vendor:** Skunk2 Racing
- **Type:** Valve Covers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 81.99 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/skunk2-06-11-honda-civic-si-o2-extension)
> Updated: 2026-07-13