3-Way Catalytic Converter - GM (15861399)
2005-2009 GM - 15861399
3-Way Catalytic Converter - GM (15861399)
2005-2009 GM - 15861399
- GM
- 15861399
- 10345415, 15861403
Details
- Brand:
- SKU:
15861399
- Other Names:
Catalytic Converter
- Description:
The GM OEM 3-Way Catalytic Converter (MPN: 15861399) is a genuine replacement emissions control component engineered to meet strict EPA standards and restore proper exhaust system function. This factory-original part is specifically designed for select GM vehicles including the Buick LaCrosse and Pontiac Grand Prix with 3.8L and 5.3L engines, including supercharged models. As an authentic General Motors component, this catalytic converter ensures optimal engine performance while maintaining California emissions compliance on compatible models. - Genuine OEM 3-Way Catalytic Converter with complete GM factory engineering and quality assurance - Direct fit replacement for Buick LaCrosse (3.8L) and Pontiac Grand Prix (3.8L and supercharged 5.3L variants) - Converts harmful exhaust emissions into harmless compounds to meet federal and California environmental regulations - Factory-tested and designed to OEM specifications for proper catalytic conversion and vehicle performance - Authentic General Motors part backed by manufacturer standards and rigorous quality testing protocols
- Condition: New
- Notes: Includes Front Pipe.
- Replaces:
10345415, 15861403
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov - MSRP: $2,838.58
- Discount: $982.15 (34.6% off)
- Sale Price: $1,856.43
- Core Charge: $100.00 Core Charge Applies
Packages shipped within the U.S. and Puerto Rico will automatically be protected from any loss, damage, and theft. Learn More
- GM
- 15861399
- 10345415, 15861403
Details
- Brand:
- SKU:
15861399
- Other Names:
Catalytic Converter
- Description:
The GM OEM 3-Way Catalytic Converter (MPN: 15861399) is a genuine replacement emissions control component engineered to meet strict EPA standards and restore proper exhaust system function. This factory-original part is specifically designed for select GM vehicles including the Buick LaCrosse and Pontiac Grand Prix with 3.8L and 5.3L engines, including supercharged models. As an authentic General Motors component, this catalytic converter ensures optimal engine performance while maintaining California emissions compliance on compatible models. - Genuine OEM 3-Way Catalytic Converter with complete GM factory engineering and quality assurance - Direct fit replacement for Buick LaCrosse (3.8L) and Pontiac Grand Prix (3.8L and supercharged 5.3L variants) - Converts harmful exhaust emissions into harmless compounds to meet federal and California environmental regulations - Factory-tested and designed to OEM specifications for proper catalytic conversion and vehicle performance - Authentic General Motors part backed by manufacturer standards and rigorous quality testing protocols
- Condition: New
- Notes: Includes Front Pipe.
- Replaces:
10345415, 15861403
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Product Reviews
Ask Our Team
Londoff Discount Parts
Order your 3-Way Catalytic Converter (15861399) today and have it in your hands in a matter of days. Your 3-Way Catalytic Converter will be backed by a warranty and guaranteed to fit your 2005-2009 vehicle.
OEM parts at great prices. That is what we stand for.
Shop OEM parts by model and catalog by first selecting your make below:
| Buick | Cadillac | Chevrolet | GMC |
| Hummer | Oldsmobile | Pontiac | Saturn |