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GM 12576918 EGR Valve

1993-2005 GM

Customer Questions & Expert Answers (3)
12576918 GM EGR Valve Product Photo 1 of 3
  • Part Description
    VALVE, Emission Control System
  • Replaces
    17113278, 17113575, 12568582, 17093020, 17096188, 17113619, 17113618, 17113303, 17113615, 17113405
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12576918
    Part DescriptionVALVE, Emission Control System
    Other NamesEGR Valve, Throttle Position Sensor
    Item Dimensions6.4 x 4.9 x 3.8 inches
    Item Weight2.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces17113278, 17113575, 12568582, 17093020, 17096188, 17113619, 17113618, 17113303, 17113615, 17113405
    ManufacturerGeneral Motors
    SKU12576918
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2005 Buick Allure6 Cyl 3.8LCX 4 DOOR, CXL 4 DOOR, CXS 4 DOOR
    2005 Buick LaCrosse6 Cyl 3.8LCX 4 DOOR, CXL 4 DOOR, CXS 4 DOOR
    2002-2005 Buick Lesabre6 Cyl 3.8LCUSTOM, LIMITED
    2002-2005 Buick Park Avenue6 Cyl 3.8LPARK AVENUE, ULTRA
    2002-2004 Buick Regal6 Cyl 3.8LCUSTOM, GS, LS
    2000-2005 Cadillac Deville8 Cyl 4.6LDEVILLE, FUNERAL COACH, HIGH LUXURY, LIMOUSINE, SEVILLE, SLS, STS, TOURING 4 DOOR, TOURING SEDAN
    2000-2002 Cadillac Eldorado8 Cyl 4.6LELDORADO
    2002, 1999-2000 Cadillac Escalade8 Cyl 5.3L, 8 Cyl 5.7L, 8 Cyl 6.0L1 TON CREW CAB, 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, CREW CAB 1 TON, EXT 1/2 TON, EXT 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, K2500 CREW CAB, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, YUKON/DENALI/ESCALADE
    2000-2004 Cadillac Seville8 Cyl 4.6LDEVILLE, HIGH LUXURY, SEVILLE, SLS, STS, TOURING 4 DOOR
    1996-2001, 1993 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
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  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12576918 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the function of the EGR Valve (Exhaust Gas Recirculation) system in the 1997 Chevrolet Blazer? Posted by Sylvain O.
    A:
    The EGR system meters exhaust gases into the engine's induction system through passages in the intake manifold. It regulates the amount of exhaust gas admitted into the engine in response to various engine operating conditions. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Jun 21, 2025
    Q:
    What are oxides of nitrogen (NOx) and how are they formed in relation to the EGR Valve for the 1998 Chevrolet Express? Posted by Daniyal K.
    A:
    Oxides of nitrogen, or NOx, are compounds formed in combustion chambers when oxygen and nitrogen mix together. They are a natural byproduct of high combustion chamber temperatures. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Oct 09, 2022

Genuine GM Part 12576918, the Right Choice

To ensure reliability, purchase GM part # 12576918 EGR Valve. It is sometimes referred to as GM EGR Filter, GM EGR Vacuum Solenoid, GM EGR Valve. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Buick Allure, Lesabre, Regal models. It fits Cadillac Deville, Escalade, Seville. It also fits Chevrolet Blazer, Silverado, Tahoe. This also fits GMC Sierra, Suburban, Yukon.

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