Side Door Latches segmentation by type isolates three principal families: mechanical, electronic and hybrid latches. Mechanical latches, characterized by spring‑loaded levers and manual actuation, dominate the market due to their low cost, ease of installation, and proven reliability in legacy constructions; they account for roughly 55 % of total volume. Electronic latches integrate sensors, actuators, and connectivity modules, enabling remote locking, status monitoring, and integration with building‑automation platforms; their share is expanding rapidly, presently representing about 25 % of the market, driven by smart‑home penetration and security‑focused retrofits. Hybrid latches combine manual operation with optional electronic augmentation, offering a transitional solution for users seeking incremental upgrades; they contribute the remaining 20 % of sales. The relative weight of each type directly influences component‑sourcing strategies, price‑point distribution, and R&D allocation across the Side Door Latches market, underscoring the importance of type‑based market taxonomy for forecasting growth trajectories.