This listing features a pair of brand new ZOTOO Super Bright 360-degree shine BAY9s LED bulbs with built-in load resistors, specially designed for European vehicles.
These OBC Error Free BAY9s LED bulbs will replace the stock H21W 435 433D 6021 68191 64136 bulbs.
Each LED bulb equips with 6 pieces High Power 5W XBD LED Chips, with built-in Load resistors, so they will work properly for vehicle's parking city lights (position lights), side marker lights .
30W per bulb , 900-1000LM
Lower Power consumption, 0.18A per bulb, about 2.5W power consumption each bulb, more energy-saving
Size :  41mm (  total length ) x 12mm ( bulb's body diameter ) x 9mm ( socket's diameter)
Note: Please check the size before you place order to ensure it will fit your car, thanks in advance.
　Features: 
Direct Swap.
No Radio Interference.
No Modification Needed.
No Computer Error Message.
100% Reversible.
6000K Super Bright White Color
Easy installation. No Modification Needed.
Direct Swap with Stock Bulbs
 LED bulbs last longer than halogen bulbs and consume less wattage.
Package Include:

2 x BAY9S White bulbs

IMPORTANT!! These bulbs have already built in resistors and are compatible with "bulb failure" Can-Bus System in 90% of cars , But some modern cars ECU-s can be very picky and you may need to fit extra resistors to eliminate on dashboard computer error message.

        The Compatibility is only for reference, please check the socket fit your car before you purchase it. Thanks in advance.