M18 x 1.5mm x 12mm O-Ring Threaded Plugs - Yellow High Density Polyethylene

RAParts 31-2904331 11408521 Front Wheel Bolt M18 x 1.5 x 40 Fits White/Oliver++

O2 Sensor Bung Clamp - Stainless Steel, Heat Sink, M18 X 1.5– Ace Race Parts

stainless steel O2 Sensor Reducer M18 x 1.5 to M12 x 1.25 – Steady Garage

Tacoma Screw Products M18-1.5 Drain Pan Plugs, Zinc

10PCS 45mm O2 Oxygen Sensor Extension Spacer Extender Adapter M18*1.5 – Pickfavor

1PC Car Oxygen O2 Sensor M18 X 1.5mm CEL Fix Check Engine Light Eliminator Adapter

FTARA05 series M18*1.5 moverable mounting nuts for probe thermocouple or RTD temperature sensor

M18*1.5 Car O2 Sensors Protective Plug Adapter Stainless Steel Engine Eliminator Adapter with Filter

M18*1.5 M20*1.5 M22*1.5 3/4-16 UNF Adapter Fitting Connectors for Oil Cooler Filter Sandwich Plate - AliExpress

Auveco 15529 Toyota Oil Drain Plug M18-15 Qty 5 –