Set of 2 Error Cancellers / LED Decoders W21W T20 with Single Filament

Set of 2 error cancellers for LED bulbs W21W T20 with single filament

Cancels bulb burnt errors in the vast majority of cars, but be careful as some cars may not accept them due to the car's computer settings.

Can be used for any type of W21W T20 7440 LED bulbs

Solves rapid blinking issues or burnt bulb errors.

Can also be used to cancel the dashboard error after installing LED bulbs

Plug&play

The price is for a set of 2 pieces