4G13/4G18/4G93 Reverse Light Switch BS15-3729800A For Manual Transmission

For 4G13/4G18/4G93 manual transmissions, parking lamp switch OEM BS15-3729800A is mounted on the rear of the transmission housing; engages circuit and lights the reverse lamp when in reverse; provides rear illumination and warning. Fits Haima, BYD models equipped with these engines; installation difficulty low; about 0.3 hours; remove transmission guard plate and screw in replacement. If reverse lights do not illuminate, flicker, or stay on, switch contacts are worn or sticking; replace promptly.