How to replace the rear Fuse Box on Buick LeSabre?

Proceeding with the replacement of the rear electrical center or junction block requires starting with removal of the rear seat cushion and negative Battery Cable disconnection while placing the ignition key in the lock position and turning off all electrical devices for safety. Your first step should be to take off the rear fuse block cover then separate the positive Battery Cable nut and positive Battery Cable from the rear electrical center. Lift the electrical center upward after unclipping its four retaining pieces. Then flip it over. Disconnected connectors of all types must be removed from the fuse block after removing its three connector fasteners. To perform installation service the connectors to the rear fuse block before using your hands to start the fasteners using a torque of 7 n.m (62 lb in). Fasten the rear electrical center into its base assembly while verifying the clips secure position before you connect the positive Battery Cable with its nut and finish securing it at 15 n.m (11 lb ft). The last step is to place back the seat cushion beneath and reattach the negative Battery Cable.

How to replace the instrument panel Fuse Box on Buick LaCrosse?

The first step to replace either instrument panel electrical center or junction block requires disconnecting the negative Battery Cable from the vehicle. The body wiring harness should be disconnected from the accessory wiring junction block while pulling the harness out to create space for access. Insert starts with the removal of the instrument panel (I/P) compartment together with the junction block bolt. The junction block tabs should be removed from the passenger knee bolster and the junction block extracted away from the i/p for removal. Begin the installation by inserting the junction block bottom tabs before snapping its top section to the passenger knee bolster and tightening the junction block bolt to 10 n.m (89 lb in). Install the body wiring connectors to the junction block while securing each bolt with 2.5 n.m (22 lb in) torque specification. The necessary installation procedure includes placing the i/p compartment back into position followed by loading the outer trim cover and reattaching the negative Battery Cable.

OEM Buick Fuse Box

Fuse Holder Box

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

117 Fuse Boxes found

View related parts
Buick Fuse & Relay Box Part Number: 25865468
$321.16 MSRP: $576.08
You Save: $254.92 (45%)
ADD TO CART
Product Specifications
- Other Name: Block; Junction Boxes; Relay Boxes; Block, Main Wiring Junction And Fuse Block
Fits the following Buick Models:
- Lucerne | 2009-2011 | CX, CXL, CXL Special Edition, Super | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
View related parts
Buick Fuse & Relay Box, White Part Number: 25865467
$387.31 MSRP: $694.72
You Save: $307.41 (45%)
ADD TO CART
Product Specifications
- Other Name: Block; Junction Boxes; Relay Boxes; Block, Main Wiring Junction And Fuse Block
- Replaces: 25821691, 25821690
Fits the following Buick Models:
- Lucerne | 2008 | CX, CXL, CXS, Super | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
View related parts
Buick Fuse, Main Wiring Junction And Fuse Block Part Number: 12092075
$0.09 MSRP: $0.16
You Save: $0.07 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse, Chassis Electrical; Fuse, Wiring Junction; Standard Parts; Fuse, Fuse; Fuse, Fusible Link, Mini Fuse
- Replaces: 88909757, 96234920, 94858060
Fits the following Buick Models:
- LaCrosse | 2010-2019 | Avenir, Base, CX, CXL, CXS, Convenience, 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
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
- Regal | 2011-2017 | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
View More
View related parts
Buick Junction Block Part Number: 25906446
$214.35 MSRP: $337.26
You Save: $122.91 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block, Wiring Junction; Junction Boxes; Fuse Box; Block, Main Wiring Junction And Fuse Block
- Replaces: 15923801, 15923800, 15816448, 25801018, 25828981
Fits the following Buick Models:
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
View related parts
Buick Fuse & Relay Box, Front Part Number: 22938539
$247.01 MSRP: $388.64
You Save: $141.63 (37%)
ADD TO CART
Product Specifications
- Other Name: Block Assembly-Front Compartment Fuse; Junction Boxes; Fuse Box; Block, Main Wiring Junction And Fuse Block
- Position: Front
Fits the following Buick Models:
- Verano | 2014-2015 | Base, Convenience, Leather | 4 Cyl 2.4 L FLEX
View related parts
Buick Fuse & Relay Box Part Number: 20934631
$255.59 MSRP: $402.14
You Save: $146.55 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block, Main Wiring Junction And Fuse Block; Junction Boxes; Fuse Box; Block, Wiring Junction
- Replaces: 25923391, 25993208, 20934007
Fits the following Buick Models:
- Enclave | 2009-2012 | Base, CX, CXL | 6 Cyl 3.6 L GAS
View related parts
Buick Fuse & Relay Box, Front Part Number: 20922940
$76.83 MSRP: $254.34
You Save: $177.51 (70%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Block Assembly-Front Compartment Fuse; Junction Boxes; Fuse Box
- Position: Front
Fits the following Buick Models:
- LaCrosse | 2011 | CX, CXL | 4 Cyl 2.4 L GAS
View related parts
Buick Fuse & Relay Box Part Number: 42823945
$104.37 MSRP: $186.38
You Save: $82.01 (44%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Block; Block, Main Wiring Junction And Fuse Block
Fits the following Buick Models:
- Encore GX | 2024-2025 | Preferred | 3 Cyl 1.2 L FLEX, 3 Cyl 1.2 L GAS
View related parts
Buick Fuse & Relay Box Part Number: 42778908
$126.15 MSRP: $226.28
You Save: $100.13 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block; Junction Boxes; Relay Boxes; Fuse Box; Block, Main Wiring Junction And Fuse Block
- Replaced by: 42823941
Fits the following Buick Models:
- Encore GX | 2020-2022 | Essence, Preferred, Select | 3 Cyl 1.3 L GAS
View related parts
Buick Fuse & Relay Box Part Number: 42778907
$129.03 MSRP: $231.44
You Save: $102.41 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block; Block, Main Wiring Junction And Fuse Block
- Replaced by: 42823940
Fits the following Buick Models:
- Encore GX | 2020-2022 | Essence, Preferred, Select | 3 Cyl 1.2 L GAS
View related parts
Buick Fuse & Relay Box Part Number: 42833151
$130.21 MSRP: $233.56
You Save: $103.35 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Block; Block, Main Wiring Junction And Fuse Block
- Replaced by: 42887406
Fits the following Buick Models:
- Envista | 2024-2025 | Avenir, Preferred, Sport Touring | 3 Cyl 1.2 L FLEX, 3 Cyl 1.2 L GAS
View related parts
Buick Fuse & Relay Box Part Number: 23106752
$255.97 MSRP: $459.14
You Save: $203.17 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block, Main Wiring Junction And Fuse Block; Junction Boxes; Fuse Box; Block, Wiring Junction
- Replaces: 22949602, 22837018, 22949603, 23106751
Fits the following Buick Models:
- Enclave | 2013-2017 | Base, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
View related parts
Buick Junction Block Part Number: 13368497
$66.99 MSRP: $104.93
You Save: $37.94 (37%)
Product Specifications
- Other Name: Block Assembly-Fuse; Junction Boxes; Fuse Box; Block, Main Wiring Junction And Fuse Block
- Replaces: 39153592
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
View related parts
Buick Fuse Box Part Number: 15141559
$286.71 MSRP: $514.28
You Save: $227.57 (45%)
Product Specifications
- Other Name: Block Assembly-Accessory Wiring Junction; Junction Boxes; Block, Wiring Junction
- Replaces: 15210964
Fits the following Buick Models:
- Rainier | 2005-2006 | CXL, CXL Plus | 8 Cyl 5.3 L GAS
View related parts
Buick Fuse & Relay Box, Front Part Number: 13330944
Product Specifications
- Other Name: Block Assembly-Front Compartment Fuse; Junction Boxes; Fuse Box; Block, Main Wiring Junction And Fuse Block
- Position: Front
Fits the following Buick Models:
- Regal | 2011 | CXL | 4 Cyl 2.0 L FLEX
View related parts
Buick Fuse & Relay Box, Front Part Number: 20831465
Product Specifications
- Other Name: Block Assembly-Front Compartment Fuse; Junction Boxes; Fuse Box; Block, Main Wiring Junction And Fuse Block
- Position: Front
Fits the following Buick Models:
- LaCrosse | 2010 | CX, CXL, CXS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L GAS
View related parts
Buick Fuse & Relay Box, Front Part Number: 22891999
Product Specifications
- Other Name: Block Assembly-Front Compartment Fuse; Junction Boxes; Fuse Box; Block, Main Wiring Junction And Fuse Block
- Position: Front
Fits the following Buick Models:
- Regal | 2013 | GS, Premium | 4 Cyl 2.0 L FLEX
View related parts
Buick Fuse & Relay Box Part Number: 20894794
Product Specifications
- Other Name: Block; Junction Boxes; Relay Boxes; Block, Main Wiring Junction And Fuse Block
Fits the following Buick Models:
- Lucerne | 2010-2011 | CX, CXL, CXL Special Edition, Super | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
View related parts
Buick Junction Block Part Number: 15269736
Product Specifications
- Other Name: Block Assembly-Accessory Wiring Junction; Junction Boxes; Fuse Box; Block, Main Wiring Junction And Fuse Block
- Replaces: 10353918
Fits the following Buick Models:
- Rendezvous | 2004-2007 | CX, CXL, CXL Plus, Ultra | 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
View related parts
Buick Fuse Box Part Number: 15197529
Product Specifications
- Other Name: Block, Body & Instrument Panel Wiring Harness Junction; Junction Boxes; Block, Chassis Electrical; Block, Wiring Junction
Fits the following Buick Models:
- Rainier | 2004 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

| Page 1 of 6 |Next >

1-20 of 117 Results

Buick Fuse Box

Choose OEM Fuse Box, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick Fuse Box. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

The benefits of Buick Fuse Box include the protection of all the circuits, preventing overloads before frying the nerves of your car. Buick has established a heritage of smooth cabins, composed road manners on the road and styling without gimmicks and mindful of road comfort since 1903. Drivers appreciate the way the ride bounces over bad pavement with the steering feeling like it is feather-light enough to park in the city but solid on the highways. QuietTuning equalizes wind noise and therefore, chats sound natural despite the use of stereo low and the sunroof opened. The very recent concept cars signal the future of all-electric cars, which demonstrates that the badge can respect tradition and pursue a cleaner wave. Value is also important and equipment lists remain reasonable without pushing shoppers into technology they will never use. Buick continues to cut out noise, shake, and roughness in order to make long journeys sound like short-haul missions. The Fuse Box is located between the engine bay and the dashboard and carries power through interconnected fuses which self-destruct in the first instance when the surge attempts to burn wiring, dashboard lights, or electronic locks. Once a fuse becomes weak when old, hot, or wet, the Fuse Box enables one to easily replace it rather than have to search the wires behind the dashboard, ensuring that you remain on the road and your convertible top is at the ready at any time. Early inspections save dark dashboard and resistant windows as a burnt link immediately catches your eye as soon as the lid is removed. Timely replacement of blown slots by drivers avoids cascade failures that can otherwise be battery drainers or fry expensive modules.

Buick Fuse Box Parts and Q&A

Fuse Holder
12193968
Q: How to replace the rear Fuse Box on Buick LeSabre?
A:
Proceeding with the replacement of the rear electrical center or junction block requires starting with removal of the rear seat cushion and negative Battery Cable disconnection while placing the ignition key in the lock position and turning off all electrical devices for safety. Your first step should be to take off the rear fuse block cover then separate the positive Battery Cable nut and positive Battery Cable from the rear electrical center. Lift the electrical center upward after unclipping its four retaining pieces. Then flip it over. Disconnected connectors of all types must be removed from the fuse block after removing its three connector fasteners. To perform installation service the connectors to the rear fuse block before using your hands to start the fasteners using a torque of 7 n.m (62 lb in). Fasten the rear electrical center into its base assembly while verifying the clips secure position before you connect the positive Battery Cable with its nut and finish securing it at 15 n.m (11 lb ft). The last step is to place back the seat cushion beneath and reattach the negative Battery Cable.
Junction Block
10320101
Q: How to replace the instrument panel Fuse Box on Buick LaCrosse?
A:
The first step to replace either instrument panel electrical center or junction block requires disconnecting the negative Battery Cable from the vehicle. The body wiring harness should be disconnected from the accessory wiring junction block while pulling the harness out to create space for access. Insert starts with the removal of the instrument panel (I/P) compartment together with the junction block bolt. The junction block tabs should be removed from the passenger knee bolster and the junction block extracted away from the i/p for removal. Begin the installation by inserting the junction block bottom tabs before snapping its top section to the passenger knee bolster and tightening the junction block bolt to 10 n.m (89 lb in). Install the body wiring connectors to the junction block while securing each bolt with 2.5 n.m (22 lb in) torque specification. The necessary installation procedure includes placing the i/p compartment back into position followed by loading the outer trim cover and reattaching the negative Battery Cable.