A-Premium Trunk Latch Lock Actuator for Chevy Buick Cadillac — 4-Pin Direct-Fit Replacement, Metal/Plastic

The A-Premium trunk latch lock actuator is a direct-fit replacement for rear trunk latch systems on many Chevrolet, Buick and Cadillac models, restoring reliable power locking and trunk release.

If your vehicle’s trunk is failing to lock or release electrically, this A-Premium actuator is designed to match factory mounting, electrical connection and movement for a straightforward swap. Constructed from a mix of metal and durable plastic, the unit reproduces the original 4-pin electrical interface and dimensions so it fits without extensive modification. A one-year unlimited-mileage warranty from A-Premium backs the part so you can replace the faulty actuator with confidence.

Which cars will this actuator work with?

This actuator covers a broad list of GM sedans, coupes and compact models across Chevrolet, Buick and Cadillac for specific model years. Always confirm your vehicle year, model and current latch reference numbers before ordering to ensure compatibility.

• Chevrolet: fits Impala, Cruze (regular and Limited), Camaro, Sonic, Malibu (including Limited) and certain Corvette years listed.
• Buick: compatible with Cascada, Regal (Sportback and TourX), LaCrosse, Regal, Verano and Allure models within the stated years.
• Cadillac: supports ATS, CTS, XTS and ELR model years specified by the manufacturer.
• Reference cross numbers included for buyer verification: common part references provided by the seller.

How does installation typically proceed?

Installation is usually straightforward and intended to replace the original rear trunk latch actuator using existing fasteners and wiring. Basic tools and moderate DIY experience are sufficient for most installations; shops can complete the swap quickly if you prefer professional help.

• Location: mounts on the rear trunk/liftgate mechanism and connects at a 4-pin male terminal.
• Dimensions: approximately 5.10 inches high by 7 inches long to match factory space.
• Materials: metal frame with durable plastic housing for longevity and proper fit.
• Tip: verify the terminal count and orientation against your original part before installation.

What performance and durability features should I expect?

The actuator is designed to replicate factory movement and electrical behavior, ensuring consistent locking and release over repeated cycles. It uses metal reinforcement where needed and a plastic housing to resist corrosion and wear from normal trunk use.

• 4-pin electrical interface for direct electrical compatibility.
• Mixed metal/plastic construction for strength and weather resistance.
• Engineered dimensions to align with factory latch geometry and mounting holes.
• Backed by a one-year unlimited-mileage warranty from A-Premium.

Are there identification numbers I should check before buying?

Yes — cross-referenced reference numbers are provided so you can match this part to the unit currently on your vehicle. Checking the seller’s special notes and entering your vehicle details on the listing reduces the chance of getting the wrong actuator.

• Provided reference numbers: commonly listed OEM and aftermarket codes for verification.
• Always compare the terminal layout, mounting points and overall dimensions to your original unit.
• Use the vehicle information tool on the listing page or consult your service manual for exact fitment confirmation.

Who this is for: This replacement actuator is ideal for owners and technicians working on mid-2010s GM vehicles who need a reliable, direct-replacement part for a malfunctioning trunk latch actuator. It suits DIY mechanics comfortable with light electrical and trim removal, as well as professional repair shops servicing Chevrolet, Buick and Cadillac rear trunk lock systems.