Description:
This rear tailgate lock actuator from Frankberg replaces the original mechanism and helps restore reliable locking and central locking function on compatible Astra and Zafira models, reducing the hassle of manual latching when loading or unloading the boot. It is a direct-replacement style actuator that fits the rear tailgate position and suits workshop repairs or DIY projects where an OEM-equivalent part is required.
Key Points
The unit is designed for rear tailgate mounting and features a three-pin electrical connector, according to the technical information provided by the manufacturer. Installation is straightforward for those with basic automotive repair experience and standard tools. Consider that fitment depends on vehicle variant and production year range, so check compatibility options before proceeding. ✨
Technical Specifications
- Name: Frankberg 1x Tailgate Lock Actuator Rear
- Position: Rear tailgate
- Part numbers: 5176322, 13188851, 13126497, 133220
- Number of poles: - 3 poles
- Fitment note: - Compatible with various Astra H and Zafira B models (see compatibility list)
The Essentials
This actuator is aimed at replacing a worn or failed rear lock motor, bringing back the convenience of remote and central locking. It may not include additional fasteners or trim clips, so retain original fixings when removing the old unit. According to the manufacturer, Frankberg parts are built for reliable performance and extended service life, though real-world longevity can depend on exposure to moisture and usage patterns. 🔧
Usage Recommendations
When fitting, disconnect the vehicle battery and follow standard safety procedures to avoid short circuits. Test the actuator electrically before reassembling trim to confirm correct operation. If the tailgate has suffered water ingress previously, inspect seals and cable routes while replacing the actuator to reduce the chance of future failure. ⚙️










