How to replace the rear trunk latch on Buick LaCrosse?

You should initiate the process by taking off the rear compartment carpet and opening the rear area. Trace the position of the rear compartment lid latch onto the lid surface using a grease marker. Detach the electrical wiring from the rear compartment lid latch and also disconnect the lock cylinder actuator cable from its connection. Take off the bolts holding the rear compartment lid latch and take it out of its position on the lid. To install the rear compartment lid latch place it at the marks on the lid surface. Fasten the new rear compartment lid latch with nuts at 10 N.m torque setting. Reattach electrical cables to the system and lock cylinder handle. Complete the procedure by placing the rear compartment lid carpet back in position then closing the compartment.

OEM Buick LaCrosse Trunk Latch

Rear Trunk Latch

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3 Trunk Latches found

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Buick LaCrosse Lock, Rear
Part Number: 20815645
$168.13 MSRP: $242.67
You Save: $74.54 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch, Rear Compartment Lid Or Tail Gate Latch; Trunk Latch; Door Lock; Latch; Latch, Rear Compartment Lid Release Or Ajar; Latch, Rear Compartment Lid
- Position: Rear
- Replaces: 15817924, 25795316
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 Buick LaCrosse | CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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Buick LaCrosse Lock Actuator, Rear
Part Number: 13513995
$118.87 MSRP: $173.07
You Save: $54.20 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Latch, Rear Compartment Lid Or Tail Gate Latch; Trunk Latch; Door Lock; Lock; Latch, Rear Compartment Lid Release Or Ajar; Rear Storage Compartment; Rear Hatch Window; Lift Gate
- Position: Rear
- Replaces: 13501988
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2019 Buick LaCrosse | Avenir, Base, Convenience, CX, CXL, CXS, Essence, Leather, Preferred, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Buick LaCrosse Lock Actuator, Rear
Part Number: 20815647
$195.63 MSRP: $292.48
You Save: $96.85 (34%)
Product Specifications
- Other Name: Latch, Rear Compartment Lid Or Tail Gate Latch; Door Lock Actuator; Trunk Latch; Door Lock; Lock; Latch, Rear Compartment Lid Release Or Ajar
- Position: Rear
- Replaces: 15817923, 25862052, 25796414
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS

Buick LaCrosse Trunk Latch

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Buick LaCrosse Trunk Latch Parts Questions & Experts Answers

Lock Actuator, Rear
20815647
Q: How to replace the rear trunk latch on Buick LaCrosse?
A: You should initiate the process by taking off the rear compartment carpet and opening the rear area. Trace the position of the rear compartment lid latch onto the lid surface using a grease marker. Detach the electrical wiring from the rear compartment lid latch and also disconnect the lock cylinder actuator cable from its connection. Take off the bolts holding the rear compartment lid latch and take it out of its position on the lid. To install the rear compartment lid latch place it at the marks on the lid surface. Fasten the new rear compartment lid latch with nuts at 10 N.m torque setting. Reattach electrical cables to the system and lock cylinder handle. Complete the procedure by placing the rear compartment lid carpet back in position then closing the compartment.