A4518203810 Convertible Roof Control Switch for Smart Fortwo W451 Chassis 2007–2015

1.Precise Multi-Gear Control – Smooth actuation for open/close/tilt modes, clear tactile feedback, zero jamming for effortless sunroof adjustment.

2.Vehicle-Specific Perfect Fit – Factory-calibrated to original mounting & harness, plug-and-play installation, no wiring tweaks required.

3.Sealed Weatherproof Design – Enclosed internal circuit, dust/moisture/temperature resistant, stable performance in all driving conditions.

4.Wear-Resistant Longevity – High-toughness button with anti-fading markings, reinforced contact pins, withstands frequent daily use and vehicle vibration.

5.Batch-Tested Electrical Reliability – Full production batch.
performance & aging testing, consistent signal transmission, low after-sales failure rate.

Product Details

Brand: KM
OEM NO.: A4518203810
Pins: 4 pins
Material: ABS Plastic
Switch Type: Push Button
Connector Type: Plug and Play
Usag: For Replace
Packing: Bubble bag+Inner Box+ Outer Cartons
Warranty: 12 months
 Place of Origin: Mainland , China
Delivery Time: 24 hours if in stock

Suitable Vehicles

Make Model Year Range Body/Trim Notes
Smart Fortwo (W451 Chassis) 2007–2015 Cabriolet (Convertible), all trims (1.0L, 0.8L CDI, Brabus)

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