Description
Product Overview
The BIG TIGER PARTS trunk lid solenoid switch is engineered as a precise OEM replacement for the OPTIMA, REGAL and MAGENTIS series. Constructed from high‑grade black polymer housing, it delivers robust resistance to heat, moisture and vibration typical in automotive environments. The panel‑mount configuration aligns with factory mounting points, eliminating the need for modifications. With a weight of 1.1 pounds, the unit balances durability with ease of handling. It operates on the X‑10 connectivity protocol, ensuring seamless integration with existing vehicle electronics.
Usage
Designed for everyday drivers, fleet operators and service technicians, this solenoid switch restores the automatic opening and closing function of a vehicle’s trunk lid. Ideal for both replacement of a failed component and as a spare part for maintenance schedules, it fits directly into the original mounting location without additional hardware. Whether the vehicle is used for personal transport, commercial deliveries or as a service vehicle, the switch provides reliable actuation in all weather conditions.

Why Choose Us
Choosing BIG TIGER PARTS guarantees a genuine factory‑spec component that matches the original part number 93555‑3C600. Each unit is packaged in original retail packaging, preserving the OEM quality and fitment. Our rigorous quality control ensures the switch meets or exceeds manufacturer specifications, providing peace of mind for mechanics and vehicle owners alike. With a proven track record in automotive replacement parts, we deliver consistent performance and long‑term reliability.
Key Features
- Exact OEM fit for OPTIMA, REGAL and MAGENTIS models
- Durable black polymer housing resistant to corrosion and heat
- Panel‑mount design aligns with factory mounting points
- Compatible with X‑10 connectivity protocol for seamless integration
- Genuine factory part packaged in original retail box for assured quality
FAQ
Is this switch compatible with all model years?
The switch is compatible with model years that originally used part number 93555‑3C600, typically covering OPTIMA, REGAL and MAGENTIS vehicles from 2020 onward. Verify your vehicle’s VIN or existing part number for exact fit.
Do I need any special tools to install?
Installation requires standard automotive tools such as a screwdriver set and a trim removal tool. No specialized equipment is necessary, and the panel‑mount design aligns with existing bolts.
What warranty does BIG TIGER PARTS offer?
All BIG TIGER PARTS components come with a one‑year limited warranty covering defects in materials and workmanship, providing confidence in the product’s durability.
Can I use this part for a different vehicle brand?
This solenoid switch is engineered specifically for the listed models. Using it on other brands may result in fitment issues or electrical incompatibility.
How does the X‑10 protocol affect installation?
The X‑10 protocol is a standard communication interface for trunk actuation. The switch interfaces directly with the vehicle’s existing control module, requiring no additional wiring or programming.





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