How to replace the EGR valve on Buick LeSabre?

First disconnect the electrical connector from the EGR valve before removing its two retaining nuts which will expose the EGR valve for replacement. The gasket should be taken off the EGR valve adapter before cleaning all dust and debris from the EGR valve adaptor. Install a new gasket onto the EGR adapter before installing the EGR valve with both retaining nuts and apply torque to 30 N.m (22 lb ft). Reinstall the EGR valve electrical connector as the last step of the procedure.

How to replace the EGR valve on Buick Regal?

Before handling the exhaust gas recirculation (EGR) valve you should first turn off ignition and disconnect its electrical connector. To extract the EGR valve begin by removing its two retaining nuts before removing it from the unit. The EGR valve adapter requires gasket removal before its adapter gets cleaned from all debris and dirt. Begin by placing a new gasket onto the EGR adapter followed by installing the EGR valve while using the two nuts to torque them at 30 N.m (22 lb ft). Resume installation by connecting the electrical connector to the EGR valve.

OEM Buick EGR Valve

Emissions EGR Valve

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60 EGR Valves found

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Buick EGR Valve Part Number: 89018174
$187.48 MSRP: $380.79
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Product Specifications
- Other Name: Valve Kit, EGR; EGR Pipe; Tube; Valve Kit, Emission Control System
- Replaces: 12586912
Fits the following Buick Models:
- Rendezvous | 2006-2007 | CX, CXL | 6 Cyl 3.5 L GAS
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Solenoid Valve Part Number: 13576005
$26.28 MSRP: $47.56
You Save: $21.28 (45%)
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Product Specifications
- Other Name: Solenoid, Evaporator Emission Canister; Vapor Canister Vent Solenoid; Vent Control Solenoid; Solenoid, Fuel Tank Evaporator/Purge Control
Fits the following Buick Models:
- Enclave | 2011-2012 | Base, CX, CXL | 6 Cyl 3.6 L GAS
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Buick EGR Valve Part Number: 19210658
$91.30 MSRP: $185.43
You Save: $94.13 (51%)
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Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17112684, 17113381
Fits the following Buick Models:
- Commercial Chassis | 1996 | Base | 8 Cyl 5.7 L GAS
- Roadmaster | 1996 | Collector's Edition, Estate Wagon Collector's Edition, Limited Collector's Edition | 8 Cyl 5.7 L GAS
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Buick Solenoid Valve Part Number: 21994122
$34.62 MSRP: $65.03
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Product Specifications
- Other Name: Solenoid Assembly; Evaporator Emission Canister; Intake Manifold Runner Control; Vapor Canister Purge & Vent Solenoids; Vent Valve; Vent Control Solenoid; Valve, Fuel Tank Evaporator/Purge Control
- Replaces: 25675824
Fits the following Buick Models:
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1998-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick EGR Valve Part Number: 17112477
$86.20 MSRP: $137.59
You Save: $51.39 (38%)
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Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaced by: 17112652
Fits the following Buick Models:
- Regal | 1990-1991 | Custom, Limited | 6 Cyl 3.1 L GAS
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Buick Purge Valve Part Number: 55509571
$45.64 MSRP: $82.59
You Save: $36.95 (45%)
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Product Specifications
- Other Name: Valve, Fuel Tank Evaporator/Purge Control; Vapor Canister Purge and Vent Solenoids.; Purge Solenoid
- Replaces: 55569458
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
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Buick EGR Valve Part Number: 17113478
$5.68 MSRP: $117.24
You Save: $111.56 (96%)
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Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17110472
Fits the following Buick Models:
- Century | 1984-1986 | Custom, Estate Wagon, Limited | 6 Cyl 2.8 L GAS
- Skylark | 1984-1985 | Custom, Limited, T-Type | 6 Cyl 2.8 L GAS
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Buick EGR Valve Part Number: 19210661
Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; EGR; Valve, Emission Control System(ECM Components); Valve, Emission Control System
- Replaces: 17110478, 17113434
Fits the following Buick Models:
- Century | 1984-1990 | Custom, Estate, Estate Wagon, Limited, Olympia Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- Skylark | 1984-1989 | Custom, Limited | 4 Cyl 2.5 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS
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Buick EGR Valve Part Number: 17111583
Product Specifications
- Other Name: Valve, Exhaust Gasoline Recirculation; EGR Vacuum Solenoid; Valve, Emission Control System
Fits the following Buick Models:
- Century | 1986-1988 | Custom, Estate Wagon, Limited, T-Type | 6 Cyl 3.8 L GAS
- Electra | 1986-1987 | Limited, Park Avenue, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1986-1988 | Base, Custom, Limited, T-Type | 6 Cyl 3.8 L GAS
- Riviera | 1986-1987 | Luxury, T-Type | 6 Cyl 3.8 L GAS
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Buick EGR Valve Part Number: 17110799
Product Specifications
- Other Name: Valve Assembly-EGR; EGR Vacuum Solenoid; Valve, Emission Control System
Fits the following Buick Models:
- Skylark | 1985 | Custom, Limited | 6 Cyl 2.8 L GAS
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Buick EGR Valve Part Number: 12581359
Product Specifications
- Other Name: Valve-EGR; EGR Vacuum Solenoid
- Replaces: 12581358
Fits the following Buick Models:
- Rendezvous | 2006 | CX, CXL | 6 Cyl 3.5 L GAS
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Throttle Position Sensor Part Number: 12576918
Product Specifications
- Other Name: Valve, Emission Control System; EGR Vacuum Solenoid; EGR Valve; Valve, Emission Control System(EGR Control)
- Replaces: 17113278, 17113575, 12568582, 17093020, 17096188, 17113619, 17113618, 17113303, 17113615, 17113405
Fits the following Buick Models:
- LaCrosse | 2005 | CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
- LeSabre | 2002-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 2002-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 2002-2004 | GS, LS | 6 Cyl 3.8 L GAS
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Buick EGR Valve Part Number: 17112039
Product Specifications
- Other Name: Valve-EGR; EGR Vacuum Solenoid; EGR; Valve, Emission Control System
Fits the following Buick Models:
- Century | 1987-1989 | Custom, Estate Wagon, Limited | 6 Cyl 2.8 L GAS
- Regal | 1988-1990 | 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 EGR Valve Part Number: 17111881
Product Specifications
- Other Name: EGR Vacuum Solenoid
- Replaced by: 17113493
Fits the following Buick Models:
- Skyhawk | 1987 | Custom, Limited, Sport, T-Type | 4 Cyl 2.0 L GAS
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Buick EGR Valve Part Number: 17112005
Product Specifications
- Other Name: EGR Vacuum Solenoid
- Replaced by: 17113494
Fits the following Buick Models:
- Skyhawk | 1988-1989 | Custom, SE | 4 Cyl 2.0 L GAS
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Buick EGR Valve Part Number: 17113425
Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17110458, 17110460, 17110592
Fits the following Buick Models:
- 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 EGR Valve Part Number: 17112038
Product Specifications
- Other Name: Valve-EGR; EGR Vacuum Solenoid; Valve, Emission Control System
Fits the following Buick Models:
- Century | 1984-1992 | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 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 EGR Valve Part Number: 12578034
$203.40 MSRP: $364.84
You Save: $161.44 (45%)
Product Specifications
- Other Name: Valve, Emission Control System; EGR Vacuum Solenoid
- Replaces: 17096199, 17113645, 17113284, 17095163, 17113643
Fits the following Buick Models:
- LeSabre | 1995-2001 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1995-2001 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1996-2001 | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
- Riviera | 1995-1999 | Base | 6 Cyl 3.8 L GAS
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Buick EGR Valve Part Number: 17085027
Product Specifications
- Other Name: Valve Assembly; EGR Vacuum Solenoid; EGR; Valve, Emission Control System
Fits the following Buick Models:
- Century | 1984-1986 | 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
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Buick Pulse Air Valve Part Number: 22048269
Product Specifications
- Other Name: Valve; Valve, Emission Control System
Fits the following Buick Models:
- Skylark | 1984-1985 | Custom, Limited, T-Type | 6 Cyl 2.8 L GAS

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Buick EGR Valve

Choose OEM EGR Valve, 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 EGR Valve. 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 EGR Valve recirculates applied exhaust to cool combustion and reduce toxic nitrogen oxides. Throughout its history which dates back over a century, Buick has balanced plush ride with consistent innovation as it has transitioned through the early models to the current quiet-tuned cabins and the brash Wildcat EV concept without losing sleep or creating clutter in its lines and making it steer effortlessly to its daily drivers who do not need flash but prefer calm. The marque blends vintage rich with state of the art to ensure that teenagers, parents, and retirees alike all jump in, close the doors, and watch the road noise go down as the power squeezer remains assuredly in position. Such a nonchalant is found in all sedans, crossovers, and as many as there will be electric, and it proves the badge is not going to lie down. The heritage greets tomorrow each time the grille crest is glimmering under the sun at a drowsy suburban crossroad or on a freeway. Within the engine compartment, the EGR Valve sprays just a small amount of hot exhaust into the intake, reducing flame temperature and reducing NOx to allow the car to comply with tough air rules without choking the horsepower. A stainless body sheds off rough heat shifts and the present EGR Valve is easily cleaned with a brush-out at the end of the day to ensure that performance remains crackle-knuckle fast over the years. The 3rd-generation architecture is compatible with all its platforms that allow Buick drivetrains to decide between muscle and responsibility in sedans, crossovers, and even the future EVs.

Buick EGR Valve Parts and Q&A

EGR Valve
12578034
Q: How to replace the EGR valve on Buick LeSabre?
A:
First disconnect the electrical connector from the EGR valve before removing its two retaining nuts which will expose the EGR valve for replacement. The gasket should be taken off the EGR valve adapter before cleaning all dust and debris from the EGR valve adaptor. Install a new gasket onto the EGR adapter before installing the EGR valve with both retaining nuts and apply torque to 30 N.m (22 lb ft). Reinstall the EGR valve electrical connector as the last step of the procedure.
Solenoid Valve
1997289
Q: How to replace the EGR valve on Buick Regal?
A:
Before handling the exhaust gas recirculation (EGR) valve you should first turn off ignition and disconnect its electrical connector. To extract the EGR valve begin by removing its two retaining nuts before removing it from the unit. The EGR valve adapter requires gasket removal before its adapter gets cleaned from all debris and dirt. Begin by placing a new gasket onto the EGR adapter followed by installing the EGR valve while using the two nuts to torque them at 30 N.m (22 lb ft). Resume installation by connecting the electrical connector to the EGR valve.