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.
$170.00
$133.00
$119.00
$178.00
$156.00
$872.00
$104.00
$148.00
$132.00