Genuine Buick LaCrosse Fuel Injector O-Ring

Gas Injector Seal

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9 Fuel Injector O-Rings found

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Buick LaCrosse Seal Kit,Fuel Injector(O Ring)
Part Number: 12644934
$60.65 MSRP: $123.72
You Save: $63.07 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SEAL KIT, Multi Port Fuel Injection Fuel Rail; Injector Seal Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN, SPS 4 DOOR SEDAN | 6 Cyl 3.6L
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Buick LaCrosse Seal Kit,Fuel Injector(O Ring)
Part Number: 12618798
$42.07 MSRP: $118.96
You Save: $76.89 (65%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SEAL KIT, Multi Port Fuel Injection Fuel Rail; Injector Seal Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN, SPS 4 DOOR SEDAN | 6 Cyl 3.6L
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Buick LaCrosse Fuel Injector Seal(O Ring)
Part Number: 12653395
$33.98 MSRP: $64.12
You Save: $30.14 (48%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal,Fuel Injector(O Ring); Injector, Injector Seal Kit
- Replaces: 12633374, 12607242
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | 4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK | 4 Cyl 2.5L
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Buick LaCrosse Seal Kit,Fuel Injector (O Ring)
Part Number: 89017587
$35.49 MSRP: $100.36
You Save: $64.87 (65%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: SEAL KIT, Multi Port Fuel Injection Fuel Rail; Injector Seal Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | SUPER SERIES 4 DOOR | 8 Cyl 5.3L
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Buick LaCrosse Seal Kit, Multiport Fuel Injector
Part Number: 12574977
$26.88 MSRP: $50.71
You Save: $23.83 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SEAL KIT, Fuel Injector; Injector Seal Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX (US)/ALLURE CX (CAN), CX 4 DOOR, CXL 4 DOOR, CXL(US)/ALLURE CXL(CAN), CXS 4 DOOR, CXS(US)/Allure CXS(CAN), SUPER SERIES 4 DOOR | 6 Cyl 3.8L
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Buick LaCrosse Seal Kit,Fuel Injector(O Ring)
Part Number: 12631646
$82.48 MSRP: $147.95
You Save: $65.47 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL KIT, Multi Port Fuel Injection Fuel Rail; Injector Seal Kit, O-Ring
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6L
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Buick LaCrosse Seal, Fuel Pressure Sensor (O Ring)
Part Number: 15778699
$5.36 MSRP: $10.15
You Save: $4.79 (48%)
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Product Specifications
- Other Name: SEAL, Fuel Tank Meter/Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN, SPS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6L
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Buick LaCrosse Seal Kit, Fuel Injector (O Ring) (1 Rail)
Part Number: 12657373
$44.52 MSRP: $125.86
You Save: $81.34 (65%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SEAL KIT, Multi Port Fuel Injection Fuel Rail; Injector Seal Kit, O-Ring
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | 4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK, 4 DOOR CXS EXT NOTCHBACK | 6 Cyl 3.6L
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Buick LaCrosse Seal Kit, Fuel Injector (Injector Tip, O Rings)
Part Number: 12644827
$25.85 MSRP: $48.78
You Save: $22.93 (48%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL KIT, Multi Port Fuel Injection Fuel Rail; Injector Seal Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2019 Buick LaCrosse | 4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK, 4 DOOR CXS EXT NOTCHBACK, CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 6 Cyl 3.6L
- 2010 Buick LaCrosse | CXL 4 DOOR SEDAN | 6 Cyl 3.0L

Buick LaCrosse Fuel Injector O-Ring

The Buick LaCrosse Fuel Injector O-Ring seals in pressurized gasoline at each injector interface for dependable power and clean combustion for drivers. Whether your sedan has early multiport injection or a later eAssist hybrid with direct injection, this compact Fuel Injector O-Ring clips into the rail groove and blocks out heat, ethanol and vibration. Because the Fuel Injector O-Ring maintains full pump pressure, the engine retains its factory spray pattern, which improves throttle response and assists the car in meeting original emissions specs. Its premium, fuel-resistant elastomer rebounds after thousands of temperature cycles, giving the part a reputation for lasting longer than cheap substitutes and supporting the image of performance that Buick built into every LaCrosse. The same Fuel Injector O-Ring is applied in first generation CX, CXL, CXS trims and second generation luxury editions, allowing owners to trust one part rather than chase down different sizes. By preventing even hairline leaks, the Fuel Injector O-Ring maintains the Buick LaCrosse fuel system from puddling on hot surfaces, reducing the risk of fire while protecting paint and wiring. Drivers also notice improved mileage, as there will be no pressure drops from a worn Fuel Injector O-Ring that would cause the computer to enrich the mixture. Installation requires only simple hand tools, but replacing a hardened Fuel Injector O-Ring can make idle a breeze and that sulfur smell of wasted fuel a thing of the past. This simple ring pairs with every front wheel drive Buick LaCrosse year, protecting the refined feel that makes Buick stand out on the streets and highways alike. Unlike generic seals, the Fuel Injector O-Ring combines flex and strength, making it easy to seat and stay in place even when pressure reaches 2,000 psi. Proven chemistry is praised on Buick forums, where owners report that the ring restores pep and preserves catalysts. From early LaCrosse sedans to the updated LaCrosse hybrids, the same focus on precision keeps operating costs low.

Each OEM Buick LaCrosse Fuel Injector O-Ring we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

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2019 Fuel Injector O-Ring 2018 Fuel Injector O-Ring 2017 Fuel Injector O-Ring 2016 Fuel Injector O-Ring 2015 Fuel Injector O-Ring 2014 Fuel Injector O-Ring 2013 Fuel Injector O-Ring 2012 Fuel Injector O-Ring 2011 Fuel Injector O-Ring 2010 Fuel Injector O-Ring 2009 Fuel Injector O-Ring 2008 Fuel Injector O-Ring 2007 Fuel Injector O-Ring 2006 Fuel Injector O-Ring 2005 Fuel Injector O-Ring