How to replace the Turn Signal Switch Housing on Buick LaCrosse?

Before working on the Turn Signal Switch housing you must disable sir and observe sir caution precautions. Uninstall both tilt head parts before removing the turn signal and multifunction switch assembly. Transfer the Turn Signal Switch housing off the end of the steering column shaft. Turn the new switch housing onto the steering column shaft by sliding it first when you have the switch mounting bracket pressing firmly on the tilt head. Reattach the turn signal and multifunction switch assembly first and then proceed with the tilt head parts before resuming sir operation.

OEM Buick LaCrosse Turn Signal Switch

Turn Signal Indicator Switch

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4 Turn Signal Switches found

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Buick LaCrosse Turn Signal Switch, Black
Part Number: 84925178
$25.74 MSRP: $40.29
You Save: $14.55 (37%)
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Product Specifications
- Other Name: Switch Assembly-Turn Signal *Black; Multi Purpose Switch; Multifunction Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 23337730, 84414712, 23354978
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
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Buick LaCrosse Turn Signal Switch, Jet Black
Part Number: 84514422
$38.44 MSRP: $55.96
You Save: $17.52 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multi Purpose Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 95229057
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Buick LaCrosse | Base, Leather, Premium, Sport Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Turn Signal Switch, Jet Black
Part Number: 84514420
$44.46 MSRP: $72.54
You Save: $28.08 (39%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multi Purpose Switch; Multifunction Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 25991660, 20962250
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Turn Signal Switch
Part Number: 1999446
$50.81 MSRP: $60.05
You Save: $9.24 (16%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly-Turn Signal & Headlamp Dimmer & Cruise Control; Multi Purpose Switch; Multifunction Switch; Headlamp, Wiper & Washer Control; Turn Signal Lamp; Headlamp Dimmer.
- 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 Turn Signal Switch

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Buick LaCrosse Turn Signal Switch Parts Questions & Experts Answers

Turn Signal Switch
1999446
Q: How to replace the Turn Signal Switch Housing on Buick LaCrosse?
A: Before working on the Turn Signal Switch housing you must disable sir and observe sir caution precautions. Uninstall both tilt head parts before removing the turn signal and multifunction switch assembly. Transfer the Turn Signal Switch housing off the end of the steering column shaft. Turn the new switch housing onto the steering column shaft by sliding it first when you have the switch mounting bracket pressing firmly on the tilt head. Reattach the turn signal and multifunction switch assembly first and then proceed with the tilt head parts before resuming sir operation.