**OEM-Quality Assurance**: 𝐎𝐄𝐌#15850351, 15850352 𝐏𝐚𝐫𝐭𝐬𝐥𝐢𝐧𝐤# GM2502188, GM2503188. Meticulously tested for 100% compatibility, precisely modeled to fit your original car model: Compatible with 𝟏𝟗𝟗𝟗-𝟐𝟎𝟎𝟔 𝐆𝐌𝐂 𝐒𝐢𝐞𝐫𝐫𝐚 𝟏𝟓𝟎𝟎 / 𝟐𝟓𝟎𝟎 / 𝟑𝟓𝟎𝟎 ; 𝟐𝟎𝟎𝟕 𝐆𝐌𝐂 𝐒𝐢𝐞𝐫𝐫𝐚 𝟏𝟓𝟎𝟎 / 𝟐𝟓𝟎𝟎 / 𝟑𝟓𝟎𝟎 𝐜𝐥𝐚𝐬𝐬𝐢𝐜 ; 𝟐𝟎𝟎𝟎-𝟐𝟎𝟎𝟔 𝐆𝐌𝐂 𝐘𝐮𝐤𝐨𝐧 𝟏𝟓𝟎𝟎 / 𝟐𝟓𝟎𝟎 𝐗𝐋 ; (𝐍𝐨𝐭 𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐨𝐧 𝟏𝟗𝟗𝟗 𝐒𝐢𝐞𝐫𝐫𝐚 𝐎𝐥𝐝 𝐁𝐨𝐝𝐲 𝐬𝐭𝐲𝐥𝐞 𝐦𝐨𝐝𝐞𝐥𝐬); (𝐍𝐨𝐭 𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐨𝐧 𝟐𝟎𝟎𝟕 𝐒𝐢𝐞𝐫𝐫𝐚 𝐍𝐞𝐰 𝐁𝐨𝐝𝐲 𝐬𝐭𝐲𝐥𝐞 𝐦𝐨𝐝𝐞𝐥𝐬). Kindly note, HB3 Low Beam / HB4 High Beam (bulbs are included).
**Weather-Proof Performance**: Engineered with a specialized PUR adhesive for a sealed waterproof coating, subjected to a 100% air-tightness check. The base's composite material integrates a one-way breathable film to maintain stable internal temperature and humidity.
**Remarkable Brightness**: Equipped with a UV optical coating to prevent yellowing and aging of the lens, ensuring a clear and reassuring journey at night. Fully compliant with SAE regulations.
**DIY-Friendly Installation**: Effortlessly installable at a repair shop or by yourself. Reply "DIY" for comprehensive installation instructions.
**3-Year Peace of Mind**: In the unlikely event of product damage due to regular use within the first 3 years of your purchase, simply kickstart a hassle-free refund or replacement process by providing the order number and pictures. Refer to the warranty card inside the box for detailed terms.