Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
My Vehicle Change Vehicle
2011 Cadillac STS
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Prices

3 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2011 Cadillac STS Converter

    PartNumber: 25971634
    OEM 2011 Cadillac STS Converter - 25971634
    Product Specifications
    • Other Names: Catalytic Converter, Converter, Converter & Pipe
    • Item Dimensions: 24.8 x 9.2 x 5.2 inches
    • Item Weight: 10.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418949
    • Part Description: Converter
    More Info
    $1899.05 MSRP: $2851.67
    You Save: $952.62 (34%)
  • OEM (Genuine) 2011 Cadillac STS 3Way Catalytic Convertor Assembly

    PartNumber: 25939989
    OEM 2011 Cadillac STS 3Way Catalytic Convertor Assembly - 25939989
    Product Specifications
    • Notes: 3.6 Liter
    • Location: Passenger Side
    • Other Names: Catalytic Converter, Converter, Converter & Pipe
    • Item Dimensions: 17.7 x 16.1 x 6.3 inches
    • Item Weight: 10.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15828676
    • Part Description: 3Way Catalytic Convertor Assembly
    More Info
    $1742.27 MSRP: $2624.70
    You Save: $882.43 (34%)
  • OEM (Genuine) 2011 Cadillac STS Muffler & Pipe

    PartNumber: 15927179
    OEM 2011 Cadillac STS Muffler & Pipe - 15927179
    Product Specifications
    • Notes: 3.6 Liter, All
    • Other Names: Muffler & Pipe, Muffler & Pipe Assembly
    • Item Dimensions: 160.2 x 68.8 x 12.8 inches
    • Item Weight: 64.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Muffler & Pipe
    More Info