How to replace the multifunction turn signal switch on Buick LaCrosse?

When replacing the multifunction turn signal switch you should first turn off the restraints system and separate the upper and lower trims before marking the connector at the abrasion sleeve on the steering column wire harness assembly for restoration. Pull away the wire harness assembly from its mounting strap before taking off the turn signal and multifunction switch assembly wires from the restraints system. Separate the two connectors of the turn signal and multifunction switch assembly from the bulkhead connector and remove its two pan head screws to take out the assembly from the steering column tilt head assembly. Set the turn signal and multifunction switch assembly onto the steering column tilt head assembly with its electrical contact touching the turn signal cancel cam part. Secure the parts with both pan head tapping screws while tightening top screw to 3 Nm and side screw to 7 Nm. Push the two connectors into the connector body and join the turn signal and multifunction switch assembly wires with the restraints coil connections. Place back the abrasion sleeve onto the steering column wire harness unit while positioning the ignition lock wires and connector properly. Test the restraint system before inserting the cable assembly into its supportive structure while restoring the cover panels on top and below.

How to replace the Turn Signal Switch and multifunction hazard switch on Buick Regal?

Begin the switch replacement of turn signal, turn signal and hazard by first ending sir system operation then disconnecting the negative Battery Cable. Start by removing the Steering Wheel combined with the steering column trim covers while removing the wire harness straps that connect to the wire harness assembly on the column. Extract the Turn Signal Switch assembly connectors from the sir coil assembly connector and pull them out of the steering column bulkhead connector. Unfasten the Turn Signal Switch assembly screws then extract the assembly from the steering column. A small flat-blade tool should compress the electrical contact while you position the Turn Signal Switch assembly onto the steering column so it rests on the turn signal canceling cam. Use a 7 nm (62 inch lbs.) torque when installing the Turn Signal Switch assembly screws to the Turn Signal Switch assembly. Attach the Turn Signal Switch assembly connectors to the steering column bulkhead connector before linking both assemblies together through the sir coil connector. Reinstall the wire harness assembly to the steering column wire harness straps while verifying that the lever position remains in the center or off position before reinstalling the steering column trim covers and Steering Wheel on the steering column. Reconnect the negative battery terminal while enabling the sir system in the last step.

OEM Buick Turn Signal Switch

Turn Signal Indicator Switch

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76 Turn Signal Switches found

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Buick Combination Switch Part Number: 22510144
$21.34 MSRP: $70.41
You Save: $49.07 (70%)
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Product Specifications
- Other Name: Lever, Turn Signal & Headlamp Dimmer Switch & Windshield Wiper & Windshield Washer; Signal Lever; Lever; Lever, Turn Signal Control
Fits the following Buick Models:
- Century | 1995-1996 | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS
- LeSabre | 1992-1994 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Turn Signal Switch Part Number: 12450067
$173.81 MSRP: $311.76
You Save: $137.95 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch, Headlamp Dimmer; Multi-Function Switch; Multi Purpose Switch
Fits the following Buick Models:
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Turn Signal Switch Part Number: 88963625
$331.20 MSRP: $518.32
You Save: $187.12 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/Lever); Multi Purpose Switch
- Replaces: 26081121, 26067715, 26085929
Fits the following Buick Models:
- Century | 1997-2004 | Custom, Limited | 6 Cyl 3.1 L GAS
- Regal | 1997-2004 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Signal Lever, Black Part Number: 19244690
$132.61 MSRP: $198.26
You Save: $65.65 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lever, Turn Signal Control; Engagement Switch; Turn/Wiper Lever; Lever
- Replaces: 25111262
Fits the following Buick Models:
- Century | 1986-1988 | Custom, Estate Wagon, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.8 L GAS
- LeSabre | 1986-1987 | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Skylark | 1984-1985 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS
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Buick Turn Signal Switch, Black Part Number: 23423701
$40.26 MSRP: $59.93
You Save: $19.67 (33%)
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Product Specifications
- Other Name: Switch Assembly-Turn Signal *Black; Multi Purpose Switch
- Replaces: 94745683
Fits the following Buick Models:
- Encore | 2013-2016 | Base, Convenience, Leather, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Turn Signal Switch Part Number: 84049754
$43.48 MSRP: $64.71
You Save: $21.23 (33%)
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Product Specifications
- Other Name: Switch Assembly-Turn Signal; Multi Purpose Switch; Combination Switch; Multifunction Switch; Switch, Turn Signal Lamp
- Replaces: 15923682, 20998954, 25993859, 25949882, 22837582
Fits the following Buick Models:
- Enclave | 2008-2017 | Base, CX, CXL, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Combination Switch Part Number: 19244660
$58.87 MSRP: $87.62
You Save: $28.75 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lever, Turn Signal Control; Signal Lever; Lever
- Replaces: 22510732, 22539988
Fits the following Buick Models:
- Regal | 1988-1991 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Combination Switch Part Number: 15802140
$67.14 MSRP: $106.95
You Save: $39.81 (38%)
Product Specifications
- Other Name: Switch Assembly-Turn Signal & Headlamp & Windshield Wiper & Windshield Washer & Ha; Switch, Turn Signal Lamp
Fits the following Buick Models:
- Rendezvous | 2006-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
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Buick Combination Switch Part Number: 22510143
Product Specifications
- Other Name: Lever, Turn Signal Control; Signal Lever
Fits the following Buick Models:
- Century | 1984-1994 | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Signal Switch Part Number: 1997073
Product Specifications
- Other Name: Switch-Turn Signal; Switch, Turn Signal Lamp
- Replaces: 1997087
Fits the following Buick Models:
- Century | 1991-1992 | Custom, Limited, Special | 4 Cyl 2.5 L GAS, 6 Cyl 3.3 L GAS
- Electra | 1989 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1989 | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Turn Signal Switch Part Number: 25761901
Product Specifications
- Other Name: Switch, Headlamp/Fog Lamp/Turn Signal; Multi Purpose Switch
Fits the following Buick Models:
- Lucerne | 2006-2011 | CX, CXL, CXL Special Edition, CXS, Super | 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
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Buick Turn Signal Switch Part Number: 1997988
Product Specifications
- Other Name: Switch, Turn Signal; Hazard Flasher Switch; Multi Purpose Switch
Fits the following Buick Models:
- Century | 1984-1988 | Custom, Estate Wagon, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- Electra | 1989, 1987 | Estate Wagon, Limited, Park Avenue, T-Type | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- LeSabre | 1989-1990 | Estate Wagon | 8 Cyl 5.0 L GAS
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Buick Signal Switch Part Number: 1995967
Product Specifications
- Other Name: Switch Assembly Turn/Signal; Multi Purpose Switch
- Replaces: 1997098
Fits the following Buick Models:
- Electra | 1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1992-1999 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1991-1996 | Base, Ultra | 6 Cyl 3.8 L GAS
- Reatta | 1988-1991 | Base | 6 Cyl 3.8 L GAS
- Riviera | 1990-1993 | Luxury | 6 Cyl 3.8 L GAS
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Buick Headlamp Switch Part Number: 1995996
Product Specifications
- Other Name: Switch Assembly-Headlamp Dimmer & Turn Signal; Windshield Washer Switch; Multi Purpose Switch
Fits the following Buick Models:
- Skylark | 1994-1995 | Custom, Gran Sport, Limited | 4 Cyl 2.3 L GAS, 6 Cyl 3.1 L GAS
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Buick Turn Signal Switch Part Number: 25111290
Product Specifications
- Other Name: Lever, Multi Purpose Switch for Turn Signal, Headlamp Dimmer, Cruise Control, Wiper & Washer.
Fits the following Buick Models:
- Century | 1984-1994 | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Turn Signal Switch Part Number: 1997984
Product Specifications
- Other Name: Switch Assembly, Turn Signal; Hazard Flasher Switch; Multi Purpose Switch
Fits the following Buick Models:
- Electra | 1984-1987 | Estate Wagon, Limited, Park Avenue, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1988 | Base, Collector's Edition, Custom, Estate Wagon, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Riviera | 1984-1985 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Turn Signal Switch Part Number: 1995903
Product Specifications
- Other Name: Switch Assembly-Turn Signal; Multi Purpose Switch
Fits the following Buick Models:
- Regal | 1988-1993 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Headlamp Switch, Black Part Number: 25140856
Product Specifications
- Other Name: Lever, Turn Signal Control; Multi Purpose Switch
- Replaces: 25111598, 25111639, 25111217, 25111224, 25111596, 25111597, 25111761, 25111219, 25111638
Fits the following Buick Models:
- Century | 1993-1996 | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
- Commercial Chassis | 1991-1993 | Base | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- LeSabre | 1994-1999 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1992-1996 | Base, Ultra | 6 Cyl 3.8 L GAS
- Riviera | 1990-1993 | Luxury | 6 Cyl 3.8 L GAS
- Roadmaster | 1991-1993 | Base, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick Combination Switch Part Number: 19353955
Product Specifications
- Other Name: Lever, Turn Signal Control; Signal Lever; Turn/Wiper Lever; Lever
- Replaces: 25140743
Fits the following Buick Models:
- Commercial Chassis | 1994-1996 | Base | 8 Cyl 5.7 L GAS
- Roadmaster | 1994-1996 | Base, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition | 8 Cyl 5.7 L GAS
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Buick Turn Signal Switch Part Number: 26057323
Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/Lever); Multi Purpose Switch
Fits the following Buick Models:
- LeSabre | 2000-2002 | Custom, Limited | 6 Cyl 3.8 L GAS

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Buick Turn Signal Switch

Choose OEM Turn Signal Switch, 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 Turn Signal Switch. 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.

Buick Turn Signal Switch allows road users to be clear in the signals, enhancing safety in every mile. The company was established in 1903 and Buick had a reputation for having smooth rides that eased highway long journeys. To build on this, the company introduced quiet tuning which eliminates noise in the cabin and makes talking easy. It strikes the right balance between the antique and technology the teens love, such as driver-centered infotainment that pairs with the phone in seconds. When they want to have a relaxing cabin even in busy urban roads, drivers choose Buick. Recent years saw the daring Wildcat EV concept promise smooth lines and an all-electrification future with acceleration that was bursting. Large supportive seats and relaxed tuning of the suspension make it easy to relax and enjoy the ride without exhausting oneself on winding routes. The badge remained relevant over the decades by combining precision, current safety technology, and design that avoids the temporary craze. Turn Signal Switch affixes to the lever of the steering column and uses a flick of the button to emit bright directional flashers. Its internal contacts are connected to the vehicle wiring directly and hence lights react on the spot and ensure that the driver plan is correct. Turn Signal Switch uses durable materials, which shake off thousands of strokes during scorching summers or cold mornings. Signaling prevents other traffic in the area from guessing the intentions of the other vehicles in the lane and the resultant reduction of the risk of an accident. Intelligent design provides durability to the component thereby ensuring that the drivers have a long lifespan of use.

Buick Turn Signal Switch Parts and Q&A

Turn Signal Switch
1999446
Q: How to replace the multifunction turn signal switch on Buick LaCrosse?
A:
When replacing the multifunction turn signal switch you should first turn off the restraints system and separate the upper and lower trims before marking the connector at the abrasion sleeve on the steering column wire harness assembly for restoration. Pull away the wire harness assembly from its mounting strap before taking off the turn signal and multifunction switch assembly wires from the restraints system. Separate the two connectors of the turn signal and multifunction switch assembly from the bulkhead connector and remove its two pan head screws to take out the assembly from the steering column tilt head assembly. Set the turn signal and multifunction switch assembly onto the steering column tilt head assembly with its electrical contact touching the turn signal cancel cam part. Secure the parts with both pan head tapping screws while tightening top screw to 3 Nm and side screw to 7 Nm. Push the two connectors into the connector body and join the turn signal and multifunction switch assembly wires with the restraints coil connections. Place back the abrasion sleeve onto the steering column wire harness unit while positioning the ignition lock wires and connector properly. Test the restraint system before inserting the cable assembly into its supportive structure while restoring the cover panels on top and below.
Turn Signal Switch
88963625
Q: How to replace the Turn Signal Switch and multifunction hazard switch on Buick Regal?
A:
Begin the switch replacement of turn signal, turn signal and hazard by first ending sir system operation then disconnecting the negative Battery Cable. Start by removing the Steering Wheel combined with the steering column trim covers while removing the wire harness straps that connect to the wire harness assembly on the column. Extract the Turn Signal Switch assembly connectors from the sir coil assembly connector and pull them out of the steering column bulkhead connector. Unfasten the Turn Signal Switch assembly screws then extract the assembly from the steering column. A small flat-blade tool should compress the electrical contact while you position the Turn Signal Switch assembly onto the steering column so it rests on the turn signal canceling cam. Use a 7 nm (62 inch lbs.) torque when installing the Turn Signal Switch assembly screws to the Turn Signal Switch assembly. Attach the Turn Signal Switch assembly connectors to the steering column bulkhead connector before linking both assemblies together through the sir coil connector. Reinstall the wire harness assembly to the steering column wire harness straps while verifying that the lever position remains in the center or off position before reinstalling the steering column trim covers and Steering Wheel on the steering column. Reconnect the negative battery terminal while enabling the sir system in the last step.