4 Pack O2 Oxygen Sensors (Upstream/Downstream) For Ford Mustang F-250 Focus Lincoln LS – 94-10

Got a Ford or Lincoln from '94 to 2010?

This pack comes with four oxygen sensors—two upstream, two downstream—so you can swap 'em all at once.

Fits Mustang, F-250, Focus, Lincoln LS, and more.

Interchange numbers: 234-4071, 234-4046, SG1814, ES20104, and 12797724.

Made by longhongauto, brand new, OE spec, so they're just like the factory ones.

Two-year unlimited mileage warranty included, so no worries.

Surface finish is clean, direct fit—plug and play.

Even has LED tech inside if that matters to you.

Left side placement, four pieces total.

Keep your engine breathing right and pass that emissions test.