Blycorul Rear Trunk Latch Actuator for 2016–2020 Kia Optima — OEM-fit, Premium Steel

Blycorul Rear Trunk Latch Actuator is a direct-replacement trunk lock actuator engineered to restore reliable trunk opening and secure latching for 2016–2020 Kia Optima models.

This replacement actuator matches OE part numbers like 81230-D4000 and is built to the original manufacturer's specifications for fit and function. Constructed from premium steel and tested to align with Kia's mounting and electrical interfaces, it offers a straightforward swap for worn or failing trunk latch actuators on compatible Optima trims, including hybrid and plug-in models.

Will this actuator fit my specific Kia Optima model and year?

Yes — the Blycorul actuator is designed to be compatible with a range of 2016–2020 Optima variants. Confirm fit by comparing your current part number to the listed OE references or by checking compatibility with your vehicle's trim.

• Compatible trims: Hybrid Premium (2017–2018), Hybrid EX/SX/EX/LX (2016–2020).
• Also fits: 2017–2020 Plug-In Hybrid EX and 2018–2020 S models.
• Older trims covered: 2016–2017 SX Limited and 2016–2018 LX 1.6T.
• Cross-reference OE: 81230-D4000, 81230D4000, 81230 D4000, SM2488, SKSM2488.

How straightforward is the installation and what tools will I need?

Installation is generally direct because the unit adheres to OEM mounting locations and electrical connectors. A basic set of hand tools is sufficient for most DIYers, and the actuator typically bolts into place where the original unit was located.

• Tools commonly required: socket set, trim pry tool, and a screwdriver.
• Electrical: plug-and-play connector designed to match factory harness.
• Mounting: aligns with original bolt holes for straightforward replacement.
• Tip: verify latch function before reassembling interior trim panels.

What materials and durability features does this replacement offer?

This actuator is built from premium steel and engineered to meet OEM specifications, giving it the strength required for repeated cycles of operation. The robust construction helps resist wear, keeping the trunk latching mechanism reliable over time.

• Construction: premium steel body for long-term durability.
• Design: meets original manufacturer specifications for consistent operation.
• Reliability: designed to endure the repeated motion of daily use.
• Warranty: includes one-year warranty service for added confidence.

How can I be sure I’m buying the correct replacement part?

Verify the part by matching your existing actuator’s part number or checking compatibility against your Optima’s year and trim. Inspect the connector type and mounting arrangement to ensure a perfect fit before purchase.

• Match OE numbers: 81230-D4000 and its variants listed above.
• Compare connector shape to your factory harness for compatibility.
• Check vehicle year and trim against the compatibility list provided.
• Contact Blycorul support if you need additional fitment guidance.

Who is this product for? The Blycorul Rear Trunk Latch Actuator is intended for Kia Optima owners, DIY mechanics, and professional technicians who need an OEM-spec replacement for a failing trunk latch actuator. It suits drivers of compatible 2016–2020 Optima trims seeking a durable, plug-and-play part backed by a one-year warranty and built to original fit and function standards.