How to remove and install the Trunk Latch and Trunk Lock Cylinder on Kia Optima?

If the trunk latch fails to operate with the remote release, first check that the lock mechanism at the latch is set to the Unlock position. To address the trunk lid latch, open the trunk and remove the trunk lid trim panel. Disconnect the electrical connector for the power lock, remove the plastic cover, and disconnect the outside trunk release handle-to-latch cable, followed by disconnecting the trunk lock cylinder-to-latch rod. All trunk lid lock rods are attached by plastic clips, which can be removed by unsnapping the portion engaging the connecting rod and pulling the rod out of its locating hole. Next, remove the fasteners securing the latch to the trunk lid and take out the latch assembly, with installation being the reverse of removal. For the trunk lid lock cylinder, open the trunk and remove the trunk lid trim panel. Through the large access hole, disengage the outside trunk lid lock cylinder-to-latch rod, and again, remove the plastic clips by unsnapping the portion engaging the connecting rod and pulling the rod out of its locating hole. Disconnect the wiring harness, remove the lock cylinder mounting fasteners, and take out the lock cylinder, with installation being the reverse of removal.

Genuine Kia Optima Trunk Latch

Rear Trunk Latch

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7 Trunk Latches found

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Kia Optima Trunk Lid Latch Assembly
Part Number: 81230D4000
$51.39 MSRP: $74.15
You Save: $22.76 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch Assembly-Trunk Lid; Lock
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2016-2020 Kia Optima | 1.6L - GAMMA, 2.0L - Theta 2, 2.4L - Theta 2 | Sedan - 4Door 5P
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Kia Optima Trunk Lid Latch Assembly
Part Number: 812302T001
$62.10 MSRP: $89.62
You Save: $27.52 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Latch Assembly-Trunk Lid; Lock
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2011-2015 Kia Optima | 2.0L - Theta 2, 2.4L - Theta 2 | Sedan - 4Door 5P
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Kia Optima Trunk Lid Latch Assembly
Part Number: 812302G500
$109.57 MSRP: $158.12
You Save: $48.55 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch Assembly-Trunk Lid; Lock
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2008-2010 Kia Optima | 2.4L - Theta 2, 2.7L - MU | Sedan - 4Door 5P
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Kia Optima Trunk Lid Latch Assembly
Part Number: 812302G501
$109.57 MSRP: $158.12
You Save: $48.55 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Latch Assembly-Trunk Lid; Lock
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2008-2010 Kia Optima | 2.4L - Theta 2, 2.7L - MU | Sedan - 4Door 5P
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Kia Optima Trunk Lid Latch & Opener Assembly
Part Number: 812302G000
$107.06 MSRP: $154.48
You Save: $47.42 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch & Opener Assembly-Trunk Lid; Lock, Lock Assembly
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2006-2008 Kia Optima | High Grade, Middle Grade | 2.4L, 2.4L - Theta FF, 2.7L, 2.7L - MU | 4 Door Sedan, Sedan - 4Door 5P
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Kia Optima Tail Gate Latch Assembly
Part Number: 812303C010
$88.20 MSRP: $127.27
You Save: $39.07 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch Assembly-Tail Gate; Lock, Lock Assembly
- Replaces: 812303C000
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2000-2005 Kia Optima | High Grade, Middle Grade | 2.4L, 2.5L, 2.7L | 4 Door Sedan
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Kia Optima Tail Gate Latch Assembly
Part Number: 812303C500
$88.20 MSRP: $127.27
You Save: $39.07 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Latch Assembly-Tail Gate; Lock, Lock Assembly
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2000-2005 Kia Optima | High Grade, Middle Grade | 2.4L, 2.5L, 2.7L | 4 Door Sedan

Kia Optima Trunk Latch

Kia Optima Trunk Latch keeps the sedan lid shut to ensure that cargo remains safe from wind, bumps, and thieves. The latch is just like a car-sized seat belt; a stainless steel hook bites the striker as the lid drops, and a button, key fob, or cabin lever pops it free when needed. Its corrosion-resistant frame stands strong against gusts being kicked up by road traffic that might turn the panel on its head and empty belongings, and the strong lock geometry ensures that the Trunk Latch is sealed. Across early and recent Optima years, the core single-stage hook and catch layout prevails, but trim levels vary in the means by which they operate the hook and catch, with base variants having a direct cable and higher trims receiving an electric motor for remote opening. Both methods have equal strength, so security never shifts. Later versions of the Kia would have the Trunk Latch wired into the alarm for added deterrence, so drivers of the Kia would be able to unlock the Optima trunk without fear. Inside recent models of the Kia, a lighted emergency handle is meant to provide a quick get-out for anyone who may be stuck in the Optima cargo bay, emphasizing the Trunk Latch safety function. If the Trunk Latch becomes loose, owners may hear rattles which indicate the time for replacement.

If you're in search of top-notch, reasonably priced OEM Kia Optima Trunk Latch, then you've found the perfect spot. Our website boasts an extensive inventory of Kia Optima Trunk Latch, all priced at the market's premier price. Rest assured, every genuine part we offer comes with a warranty straight from the manufacturer.

Kia Optima Trunk Latch Parts Questions & Experts Answers

Trunk Lid Latch & Opener Assembly
812302G000
Q: How to remove and install the Trunk Latch and Trunk Lock Cylinder on Kia Optima?
A:
If the trunk latch fails to operate with the remote release, first check that the lock mechanism at the latch is set to the Unlock position. To address the trunk lid latch, open the trunk and remove the trunk lid trim panel. Disconnect the electrical connector for the power lock, remove the plastic cover, and disconnect the outside trunk release handle-to-latch cable, followed by disconnecting the trunk lock cylinder-to-latch rod. All trunk lid lock rods are attached by plastic clips, which can be removed by unsnapping the portion engaging the connecting rod and pulling the rod out of its locating hole. Next, remove the fasteners securing the latch to the trunk lid and take out the latch assembly, with installation being the reverse of removal. For the trunk lid lock cylinder, open the trunk and remove the trunk lid trim panel. Through the large access hole, disengage the outside trunk lid lock cylinder-to-latch rod, and again, remove the plastic clips by unsnapping the portion engaging the connecting rod and pulling the rod out of its locating hole. Disconnect the wiring harness, remove the lock cylinder mounting fasteners, and take out the lock cylinder, with installation being the reverse of removal.