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

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).

75 Turn Signal Switches found

View related parts
Buick Turn Signal Switch Part Number: 88963625
$331.20 MSRP: $518.32
You Save: $187.12 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/Lever); Multi Purpose Switch; Combination Switch; Switch, Windshield Wiper Control; Switch, Turn Signal Lamp; Switch, Headlamp Dimmer
- Replaces: 26081121, 26085929, 26067715
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
View related parts
Buick Signal Lever, Black Part Number: 19244690
$129.37 MSRP: $193.42
You Save: $64.05 (34%)
Ships in 1-2 Business Days
ADD TO CART
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
View More
View related parts
Buick Combination Switch Part Number: 19244660
$57.43 MSRP: $85.48
You Save: $28.05 (33%)
Ships in 1-2 Business Days
ADD TO CART
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
View related parts
Buick Headlamp Switch, Jet Black Part Number: 39145400
$37.64 MSRP: $62.01
You Save: $24.37 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Headlamp *Jet Black; Multi Purpose Switch; Switch, Headlamp/Fog Lamp/Turn Signal
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
View related parts
Buick Multifunction Switch, Jet Black Part Number: 42750984
$20.31 MSRP: $33.45
You Save: $13.14 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multi Purpose Switch
Fits the following Buick Models:
- Encore GX | 2020 | Essence, Preferred, Select | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
View related parts
Buick Turn Signal Switch, Jet Black Part Number: 84597287
$29.76 MSRP: $46.58
You Save: $16.82 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multi Purpose Switch; Switch, Turn Signal Lamp
Fits the following Buick Models:
- Envision | 2021 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
View related parts
Buick Signal Switch, Jet Black Part Number: 42750982
$22.54 MSRP: $34.01
You Save: $11.47 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Switch, Turn Signal Lamp
Fits the following Buick Models:
- Encore GX | 2024 | Avenir, Preferred, Sport Touring | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
View related parts
Buick Turn Signal Switch, Jet Black Part Number: 84974442
$36.76 MSRP: $54.71
You Save: $17.95 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multifunction Switch; Signal Switch; Front Wiper Switch; Switch, Turn Signal Lamp
- Replaces: 39149295, 13396590, 39043501
Fits the following Buick Models:
- Regal Sportback | 2019-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2019-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
View related parts
Buick Combination Switch Part Number: 22668677
$54.58 MSRP: $85.41
You Save: $30.83 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch, Turn Signal Lamp; Multi Purpose Switch; Turn Signal & Hazard Switch
- Replaces: 12450092
Fits the following Buick Models:
- 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 related parts
Buick Turn Signal Switch, Black Part Number: 84925176
$51.22 MSRP: $76.23
You Save: $25.01 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Black; Multi Purpose Switch; Multifunction Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 23354977, 84414711
Fits the following Buick Models:
- Enclave | 2018-2021 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
View related parts
Buick Turn Signal Switch, Jet Black Part Number: 84597289
$15.39 MSRP: $24.09
You Save: $8.70 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multi Purpose Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 85112694
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
View related parts
Buick Turn Signal Switch Part Number: 84614547
$25.72 MSRP: $38.81
You Save: $13.09 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal; Multi Purpose Switch; Multifunction Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 84234657, 84117375, 23328819, 84486487
Fits the following Buick Models:
- Enclave | 2022-2023 | Avenir, Essence, Premium | 6 Cyl 3.6 L GAS
View related parts
Buick Turn Signal Switch Part Number: 15205666
$35.08 MSRP: $54.91
You Save: $19.83 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lever, Turn Signal & Headlamp Dimmer Switch & Windshield Wiper & Windshield Washer; Multi Purpose Switch; Combination Switch; Lever, Turn Signal Control
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 Turn Signal Switch, Jet Black Part Number: 84514420
$55.94 MSRP: $83.27
You Save: $27.33 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multi Purpose Switch; Multifunction Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 25991660, 20962250
Fits the following Buick Models:
- Encore | 2017-2022 | Base, Essence, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
- LaCrosse | 2010-2016 | 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
View related parts
Buick Turn Signal Switch, Black Part Number: 84545435
$55.94 MSRP: $83.27
You Save: $27.33 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Black; Multi Purpose Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 13303268, 20941129
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
- Regal | 2011-2013 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
View More
View related parts
Buick Turn Signal Switch, Black Part Number: 84925178
$27.61 MSRP: $41.09
You Save: $13.48 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Black; Multi Purpose Switch; Multifunction Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 23337730, 84414712, 23354978
Fits the following Buick Models:
- Enclave | 2018-2021 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
View More
View related parts
Buick Turn Signal Switch, Jet Black Part Number: 84945500
$36.39 MSRP: $56.96
You Save: $20.57 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multi Purpose Switch; Multifunction Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 39149293, 39043505, 13396588
Fits the following Buick Models:
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
View related parts
Buick Turn Signal Switch, Jet Black Part Number: 84514422
$42.62 MSRP: $63.43
You Save: $20.81 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Jet Black; Multi Purpose Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 95229057
Fits the following Buick Models:
- LaCrosse | 2014-2016 | 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
View related parts
Buick Turn Signal Switch Part Number: 22831562
$36.84 MSRP: $57.66
You Save: $20.82 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch, Turn Signal; Multi Purpose Switch; Signal Switch; Switch, Turn Signal Lamp
Fits the following Buick Models:
- Regal | 2014 | Base, GS, Premium | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
View related parts
Buick Turn Signal Switch Part Number: 84545436
$41.76 MSRP: $63.00
You Save: $21.24 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Turn Signal *Cocoa; Multi Purpose Switch; Signal Switch; Switch, Turn Signal Lamp
- Replaces: 13303269, 20964880
Fits the following Buick Models:
- Regal | 2011-2013 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)

| Page 1 of 4 |Next >

1-20 of 75 Results

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.