Upgrade your vehicle with the sleek and efficient 12an Port Plug Low Profile Design from EARLS. This high-quality fitting plug features a low profile design, 12 AN size, and comes with an O-ring and Allen head for easy installation. Crafted from durable...

Fitting - 814 Series - Plug - 12 AN - O-Ring - Hex Head - Aluminum - Black Anodized - Each

Fitting - 929 Series - Cap - 16 AN - Aluminum - Black Anodized - Each

Fitting - 814 Series - Plug - 16 AN - O-Ring - Hex Head - Aluminum - Black Anodized - Each

Oxygen Sensor Plug - 18 mm x 1.50 Male Thread - Hex Head - Steel - Zinc Oxide - Each

Fitting - 932 Series - Plug - 1/16 in NPT - Allen Head - Aluminum - Black Anodized - Pair