Skip to product information
1 of 2

Franklin Performance

Oxygen Sensor Boss & Blanking Plug Set

In stock
Regular price $25.99
Sale price $25.99 Regular price $28.89
Tax included. Shipping calculated at checkout.



  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed
Question about this product?

We're happy to help.

Save $2.90

A steel lambda / oxygen / O2 / wideband boss for welding into your exhaust system, complete with blaking plug and copper washer.

- M18x1.5 thread compatible with most aftermarket and factory oxygen sensors

- CNC machined for exact tolerances

- Available in mild steel and stainless steel to suit different exhausts

- Can be MIG, TIG or gas welded

The parts are also available separately, please check our other listings.


Oxygen Sensor Boss & Blanking Plug Set

$25.99

  • ACHIEVING

    4.9

    average rating

  • With

    99%

    positive reviews

  • LESS THAN

    1%

    return rate

Exclusive discounts - Sign up now.