Swirl Flap Delete Plugs 18mm – Opel Z19DTH Z19DTJ Z19DT | OEM 55210201 PCV & Oil Separator Membranes Confirm that your vehicle is

Confirm that your vehicle is equipped with a BMW N54 engine

000+ to repair

oil vapor flow and engine stability

To save on service stations

What symptoms can indicate membrane failure

Swirl Flap Delete Plugs 18mm – Opel Z19DTH Z19DTJ Z19DT | OEM 55210201 PCV & Oil Separator Membranes Confirm that your vehicle isSwirl Flap Delete Plugs 18mm Opel Z19DTH Z19DTJ Z19DT Diesel OEM 55210201 Permanently Eliminate Swirl Flap Failure Risk on Your Opel Diesel 18mm Blanking Plugs. The swirl flaps on Opel Z19DTH, Z19DTJ, and Z19DT diesel engines are a documented failure point when the plastic linkages break, debris enters the intake and can cause severe engine damage. These 18mm blanking plugs permanently seal the swirl flap openings, eliminating the failure risk