☆ N-BOX H29.8〜 JF3/JF4 Custom - I tried to install this on a late model, but it turned out to be the early model coupler shape, so I am listing it. *Please check your vehicle's coupler before purchasing. Compatible models: Honda N-BOX Custom Sensing specification vehicles only. N-BOX H29.8〜 JF3/JF4 Custom, only for Honda Sensing specification vehicles. Function: Makes the part that only lights up during the small light (parking light) phase light up during braking. When the brake lamp and tail lamp light up simultaneously during braking, the illuminated area during braking increases. Effective for both dress-up and in situations with poor visibility such as nighttime, rain, and bad weather. Installation only involves removing and attaching the coupler. Size: Total length approx. 145mm Wiring: Red - Position, Black - Ground, Yellow - Brake approx. 190mm