Make sure this part fits

Saturn 19303840 Rear Suspension Knuckle

2007-2009 Saturn Aura

Customer Questions & Expert Answers (2)
19303840 GM Rear Suspension Knuckle Illustration 1 of 1
  • Part Description
    KNUCKLE, Rear Wheel
  • Position
    Rear
  • Replaces
    15942150, 22669734
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Saturn
    Manufacturer Part Number19303840
    Part DescriptionKNUCKLE, Rear Wheel
    Other NamesKnuckle
    Item Dimensions6.6 x 15.4 x 11.6 inches
    Item Weight6.40 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15942150, 22669734
    ManufacturerGeneral Motors
    SKU19303840
    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
    2007-2009 Saturn Aura4 Cyl 2.4L, 6 Cyl 3.5L, 6 Cyl 3.6LHYBRID 4 DOOR NOTCHBACK, XE 4 DOOR NOTCHBACK, XR 4 DOOR NOTCHBACK
  • 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 19303840 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should I do after completing the installation of the Steering Knuckle on the 2009 Pontiac G6? Posted by Calin S.
    A:
    After completing the installation, it's crucial to have the front-end alignment checked and adjusted if necessary to ensure proper alignment and handling of the vehicle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Oct 15, 2025

Genuine GM Part 19303840, the Right Choice

To ensure reliability, purchase GM part # 19303840 Rear Suspension Knuckle. It is sometimes referred to as Saturn Steering Knuckle. 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 Saturn Aura models.

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