Features: 1. Fitment: Built to original specifications and standards, compatible with Daihatsu Sirion 2005, Terios J2 2007, Avanza BB, and other applicable models. 2. OE Number: 84820 B4030 is the reference part number for accurate matching. Please verify the part number of your vehicle before purchasing. 3. High Sensitivity: Designed with precision manufacturing technology, the window lifter switch offers high sensitivity and fast response for smooth operation. 4. Simple Installation: The window control master switch is easy to install, requiring no decoding or special tools, providing convenient use. 5. High-Quality Material: Constructed with premium ABS plastic housing, this electric window switch is durable, heat-resistant, and impact-resistant. Item Type: Power Window Switch Material: ABS OE Number: 84820 B4030 Fitment: Compatible with Daihatsu Sirion 2005, Daihatsu 2 Van 2006, Terios J2 2007, Avanza BB 1 x Power Window Switch