upgrading a vehicle with an aftermarket power door lock kit can boost security, convenience, and value. This guide highlights five representative kits compatible with 12V systems, detailing what each includes and what to consider before buying. The selection covers complete actuator sets, remote entry capabilities, and compact designs that fit tighter spaces, helping you choose the best fit for your car, truck, or SUV.
Summary of chosen products:
- InstallGear IGDLA-2 Universal Car Power Door Lock Actuators (2 Pack) — 12V actuators with mounting straps and connecting rods for flexible installation.
- Holwim Universal Car Door Lock Kit — 4 actuators, remotes, trunk release, and a Faraday bag for added security.
- Geevorks Universal Car Keyless Entry System Kit — 4 actuators, remotes, and control box for central locking.
- X AUTOHAUX 4-Door Central Locking Kit — Central lock with remote operation for all four doors.
- Aiuphing Power Door Lock Kit — 4 actuators with remote controls and code-learning remotes.
InstallGear Igdla-2 Universal Power Door Lock Actuators (2 Pack)

This complete two-pack set provides 12-volt door lock actuators designed to upgrade a vehicle’s locking system. The included mounting straps (two, each 6.75 inches) support secure attachment, while the two 8.5-inch connecting rods offer flexibility to align with different door geometries. The kit is aimed at users seeking a straightforward upgrade path that maintains reliability with simple installation.
Holwim Universal Car Door Lock Kit (4 Actuators)

Holwim offers a comprehensive kit designed for full vehicle coverage. The package includes four door lock actuators, two car keys, a control box, a trunk release feature, a keyless entry remote system, wiring, and installation accessories. A Faraday bag is included to help protect remotes from interference. It advertises a remote range of roughly 50 to 80 meters for convenient operation and lights that flash when locking or unlocking for status confirmation.
Geevorks Universal Car Keyless Entry System Kit (4 Actuators)

This kit delivers four door lock actuators, two remote controls, a control box, a wiring harness, and installation accessories. It enables remote locking and unlocking across vehicles that previously relied on manual operation, with a remote distance of about 50 to 80 meters. The package emphasizes ease of installation and enhanced vehicle security through centralized control.
X AUTOHAUX Four-Door Central Locking System Kit

This 12V kit centers on four-door central locking with remote lock and unlock capabilities. It provides a complete solution for automating door locks across all doors and includes a trunk release output option. The kit is designed to integrate with existing vehicle wiring while offering simple remote control for enhanced security and convenience.
Aiuphing Power Door Lock Kit (4 Actuators)

Aiuphing bundles four door lock actuators with remote controls and a code-learning remote system. The kit includes features like an electric lock function and a flashing alert to indicate lock status. It is positioned as a versatile option for adding or upgrading a central locking system across multiple doors with remote access.
InstallGear Universal Car Power Door Lock Actuator Kit (4 Pack)

This 4-pack of actuators expands a single-vehicle upgrade with robust mounting straps (four) and 8.5-inch connecting rods. The kit emphasizes a secure installation and compatibility with various door configurations, enabling a uniform upgrade to a vehicle’s locking system across all doors.
ByLikeho 2 Pack Power Door Lock Kit

ByLikeho offers a 2-pack kit featuring heavy-duty, high-power actuators designed to add electric door locks to vehicles lacking an existing central locking system. The kit includes two 12V actuators and is described as durable with a 2-wire configuration and a maximum pushing/pulling force of about 10 pounds, providing a straightforward upgrade path for basic security enhancements.
Zone Tech High Power Door Lock Actuator (2-Pack)

Zone Tech’s two-pack provides a premium, durable door lock actuator with a clutch drive system for smooth operation. The design features an ultra-slim profile to fit tighter spaces, a body rated for weather exposure, and a two-wire setup with a rotatable head for flexible installation. It aims to deliver reliable locking performance with minimal interference to existing door hardware.
Buying Guide: Key Factors When Choosing an Aftermarket Power Door Lock Kit
- Vehicle compatibility: Confirm voltage (12V is standard) and door count. Some kits are designed for 2 doors, others for 4, and some offer universal fit with multiple actuators.
- Actuator quantity and coverage: For full vehicle coverage, consider 4-door kits or multi-pack options. If only primary doors require automation, 2-pack kits may suffice.
- Remote features and range: Look for remotes with robust range (e.g., 50–80 meters) and compatibility with trunk release or additional features such as flashing indicators for status.
- Wiring and installation: Review included wiring, connectors, mounting hardware, and whether adapters or wiring harnesses are necessary for your vehicle model.
- Security considerations: Some kits include Faraday bags or anti-theft indicators. Ensure the design minimizes interference with other electronic systems.
- Durability and weather resistance: Given exterior and under-hood exposure, choose units with solid housings and weather-sealed components for longevity.
- Central locking vs. remote entry: Decide whether you want a core central locking system or remote entry features that operate from a distance, including trunk release if needed.
- Warranty and support: Check warranty terms and availability of troubleshooting resources or customer support from the brand.