McGard Lug Nut 1/2 Standard Shank (4) Ignitions & Electrical When installed by an authorized

When installed by an authorized GM dealer

Integrated plug: The integrated comms plug has been re-designed to allow the WL wireless key to fit perfectly and not interfere with FHR posts or straps

531" Teflon seals

-6 AN Male

Reads leakdown to

McGard Lug Nut 1/2 Standard Shank (4) Ignitions & Electrical When installed by an authorizedChrome plated lug nuts lead a tough life.; Think about it, harsh elements, nasty corrosive wheel cleaners and lead foot drivers.; Not to mention overzealous impact guns and loose fitting lug wrenches.; This kind of treatment destroys ordinary lug nuts which turns even the best looking wheels ugly.; Tough Nuts can take the punishment and keep your wheels looking beautiful.; Tough Nuts are guaranteed for life not to rust, chip or peel.; McGard