How to replace the horn assembly on 2004 Chevrolet Trailblazer?

In order to substitute the horn, take off the bolts holding the headlamp housing and the battery ventilation hose. Disassemble the connector of the horn assembly and get rid of the securing bolt. To install, place the horn, fasten it, reconnect electrical connector, reconnect ventilation hose and reconnect headlamp housing bolts.

OEM 2004 Chevrolet Trailblazer Horn

Alarm Horn

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2004 Chevrolet Trailblazer 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 2004 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2004 Chevrolet Trailblazer High Note Horn, Green Line, Passenger Side Part Number: 84594588
$54.31 MSRP: $79.07
You Save: $24.76 (32%)
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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 2004 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2004 Chevrolet Trailblazer Horn Part Number: 15193212
$22.41 MSRP: $35.10
You Save: $12.69 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Horn Assembly-Generic
- Replaces: 15073313
- Item Weight: 0.70 Pounds
- Item Dimensions: 9.9 x 8.1 x 6.4 inches
- Condition: New
- SKU: 15193212
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

2004 Chevrolet Trailblazer Horn

With a comprehensive array of OEM 2004 Chevrolet Trailblazer Horn, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Trailblazer 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.

2004 Chevrolet Trailblazer Horn Parts and Q&A

Q: How to replace the horn assembly on 2004 Chevrolet Trailblazer?
A: In order to substitute the horn, take off the bolts holding the headlamp housing and the battery ventilation hose. Disassemble the connector of the horn assembly and get rid of the securing bolt. To install, place the horn, fasten it, reconnect electrical connector, reconnect ventilation hose and reconnect headlamp housing bolts.