How to replace the horn on 2005 Buick LaCrosse?

In order to install another horn, open the hood and take out the RH headlamp assembly. Un screw the horn connector and the horn bracket bolt. Install the new horn and make sure that the anti-rotation tab inserts into the slot. Install the headlamp assembly and reconnect the horn and reinstall the headlamp assembly before closing the hood.

OEM 2005 Buick LaCrosse Horn

Alarm Horn

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2005 Buick LaCrosse Control Module, Green Line, Driver Side Part Number: 84594590
$47.49 MSRP: $69.15
You Save: $21.66 (32%)
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Product Specifications
- Other Name: Horn Kit, Single (Low Note); ABS Control Module; Lower Note Horn; Horn; Horn Kit, Horn; Horn, Horn
- Position: Driver Side
- Replaces: 01999193, 02029366, 01999276, 01999284, 01999247, 01999194, 01892163, 01999198, 01892240, 01999249, 01999241, 01999252, 01892162, 01999160, 01999714, 10456443, 01999169, 01999218, 15017320, 01999172, 15014988, 15043345, 15248349, 01999159, 15172409, 1892240, 1999159, 1999172, 1999169, 1999241, 1999714, 1999247, 1999252, 1999284, 1999095, 1999276, 1999715, 2029366, 1999193, 1999160, 1999194, 25696075, 84614017, 22658714, 89046916, 01999095, 01999715, 01999221, 10402064, 10414427, 10298957, 10456327, 12368065, 12368062, 12368064, 15030677, 15059526, 15013182, 10456321, 15125048, 15072099, 15710911, 15018062, 1892163, 1892162, 15922907, 1999221, 1999218, 1999249, 25718727, 1999198, 89046918, 15857765, 19301082
- Item Weight: 0.90 Pounds
- Item Dimensions: 6.6 x 4.3 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84594590
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick LaCrosse Submodels:
- CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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2005 Buick LaCrosse High Note Horn, Green Line, Passenger Side Part Number: 84594588
$54.31 MSRP: $79.07
You Save: $24.76 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Horn Kit, Generic (High Note); Horn; Horn Kit, Horn; Horn, Horn
- Position: Passenger Side
- Replaces: 01999286, 01892241, 01999217, 01999713, 01999070, 10344818, 10456328, 10372337, 10402065, 10456323, 02029365, 15172410, 15072100, 15043346, 15146059, 19301083, 15018063, 15144581, 01999262, 1999162, 89046919, 01999141, 01999192, 01999162, 25695574, 10414428, 10456329, 12368061, 15017322, 15299672, 15248350, 10456444, 15045821, 15220753, 15014989, 1892241, 1999262, 1999280, 1999713, 1999070, 1892246, 2029365, 1999192, 1999286, 12368063, 89046917, 15013185, 15017321, 1999217, 1999141, 84614013
- Item Weight: 1.60 Pounds
- Item Dimensions: 6.6 x 4.5 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84594588
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick LaCrosse Submodels:
- CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS

2005 Buick LaCrosse Horn

With a comprehensive array of OEM 2005 Buick LaCrosse Horn, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Buick LaCrosse Horn are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 Buick LaCrosse Horn Parts and Q&A

Q: How to replace the horn on 2005 Buick LaCrosse?
A: In order to install another horn, open the hood and take out the RH headlamp assembly. Un screw the horn connector and the horn bracket bolt. Install the new horn and make sure that the anti-rotation tab inserts into the slot. Install the headlamp assembly and reconnect the horn and reinstall the headlamp assembly before closing the hood.