# Edelbrock Weld Element 02 Sensors Qd2 Pro Flo 2 Pro Flo Xt

The Edelbrock #91172 Weld-In Oxygen Sensor Bung is for All Edelbrock Pro-Flo EFI Systems, E-Street EFI, QwikData 2, or any application requiring an Oxygen Sensor installed in the Exhaust system. This part is machined from steel stock with an 18 x 1.5mm internal thread.

-   Manufactured From Steel Stock

## Details

- **Price:** 57.91 CAD
- **Vendor:** Edelbrock
- **Type:** Hardware Kits - Other

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 57.91 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1
- User 4
- User 3

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/edelbrock-weld-element-02-sensors-qd2-pro-flo-2-pro-flo-xt)
> Updated: 2026-08-18