Shop our range of 233 BA9S bulbs and lighting upgrades, including standard and Canbus LED options.
The 233 (BA9S) is a small single-filament bayonet-base bulb commonly used for sidelights, interior and number plate lighting, depending on the vehicle.
Before ordering, check the 233 / BA9S reference printed on your existing bulb or in the vehicle owner’s manual.
BA9S Canbus LED bulbs engineered for error-free operation in modern vehicles. This pair features 15 high-efficiency LEDs per bulb, delivering super...
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