Cadillac STS Emission Control Parts

Cadillac STS Emission Control
  • ACDelco® - GM Genuine Parts™ Vapor Canister Hose Retainer
    ACDelco®GM Genuine Parts™ Vapor Canister Hose Retainer
    0
    # sp260358
    GM Genuine Parts™ Vapor Canister Hose Retainer by ACDelco®. GM Genuine Parts Cable Ties are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed...
    Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
    $0.19 - $6.50
  • WVE® - Vapor Canister Purge Solenoid Connector
    WVE®Vapor Canister Purge Solenoid Connector
    0
    # sp181312
    Vapor Canister Purge Solenoid Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $13.65 - $133.94
  • WVE® - Vapor Canister Vent Solenoid Connector
    WVE®Vapor Canister Vent Solenoid Connector
    0
    # sp181316
    Vapor Canister Vent Solenoid Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $9.75 - $115.10
  • ACDelco® - GM Original Equipment™ PCV Valve Hose Adapter
    ACDelco®GM Original Equipment™ PCV Valve Hose Adapter
    0
    # sp215935
    GM Original Equipment™ PCV Valve Hose Adapter by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $10.04 - $29.74
  • ACDelco® - Genuine GM Parts™ PCV Valve Gasket
    ACDelco®Genuine GM Parts™ PCV Valve Gasket
    0
    # sp250123
    Genuine GM Parts™ PCV Valve Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $3.98 - $6.07
  • ACDelco® - Gold™ PCV Valve Grommet
    ACDelco®Gold™ PCV Valve Grommet
    0
    # sp250185
    Gold™ PCV Valve Grommet by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $4.12 - $10.00
  • ACDelco® - GM Original Equipment™ Oxygen Sensor Connector
    ACDelco®GM Original Equipment™ Oxygen Sensor Connector
    1
    # sp27193
    GM Original Equipment™ Oxygen Sensor Connector by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco's Oxygen Sensors help. You can...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $12.45 - $81.09
  • Dorman® - TECHoice™ Oxygen Sensor Connector
    Dorman®TECHoice™ Oxygen Sensor Connector
    0
    # sp107220
    TECHoice™ Oxygen Sensor Connector by Dorman®. This oxygen sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable...
    Direct replacement - this oxygen sensor connector matches the appearance and function of the factory hardware on specified applicationsIdeal solution - this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
    $12.71 - $13.97
  • WVE® - Oxygen Sensor Connector
    WVE®Oxygen Sensor Connector
    1
    # sp182325
    Oxygen Sensor Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of environmental...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $10.78 - $186.11
  • JBA® - O2 Extension Wire
    JBA®O2 Extension Wire
    0
    # sp107342
    O2 Extension Wire by JBA®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...
    Built to match your exact requirementsHigh quality you can rely on
    $46.45
  • WVE® - EGR Vacuum Regulator Solenoid Connector
    WVE®EGR Vacuum Regulator Solenoid Connector
    0
    # sp241842
    EGR Vacuum Regulator Solenoid Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $4.00 - $53.11
  • Victor Reinz® - EGR Valve Gasket
    Victor Reinz®EGR Valve Gasket
    0
    # sp5681
    EGR Valve Gasket by Victor Reinz®. When you're low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you waste your time and gas only to find high prices and poor...
    High quality at an affordable priceExpertly made from premium materials
    $1.33 - $27.04
  • Davico® - Direct Fit Catalytic Converter
    Davico®Direct Fit Catalytic Converter
    16
    # sp13664
    Direct Fit Catalytic Converter by Davico®. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its job, replacement is the...
    Helps your vehicle emit harmless gasesDirect OEM replacement
    $47.28 - $3,735.21
  • Walker® - Universal Fit Catalytic Converter
    Walker®Universal Fit Catalytic Converter
    6
    # sp4304
    Universal Fit Catalytic Converter by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an...
    EPA & CARB Emissions Products Available for Most VehiclesEmission, Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)
    $139.79 - $2,722.16
  • MagnaFlow® - Direct Fit Catalytic Converter
    MagnaFlow®Direct Fit Catalytic Converter
    53
    # sp839
    Direct Fit Catalytic Converter by MagnaFlow®. If your cat needs replacement, install one that will get you through the smog check. The Direct Fit Catalytic Converter is available in Pre-OBD II, OBD II, and OEM Grade OBD II configurations.
    $143.00 - $5,871.00
  • MagnaFlow® - OEM Grade Direct Fit Catalytic Converter
    MagnaFlow®OEM Grade Direct Fit Catalytic Converter
    26
    # sp184176
    OEM Grade Direct Fit Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it will directly replace...
    $214.00 - $2,612.00
  • Walker® - Ultra Catalytic Converter and Pipe Assembly
    Walker®Ultra Catalytic Converter and Pipe Assembly
    33
    # sp128223
    Ultra Catalytic Converter and Pipe Assembly by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust...
    Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability
    $113.06 - $1,198.96
  • MagnaFlow® - Universal Fit Catalytic Converter
    MagnaFlow®Universal Fit Catalytic Converter
    4
    # sp96188
    Universal Fit Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This universal fit converter will require some fabrication to be installed, which will involve cutting...
    $83.00 - $1,906.00
  • AP Exhaust® - Direct Fit Catalytic Converter
    AP Exhaust®Direct Fit Catalytic Converter
    15
    # sp93964
    Direct Fit Catalytic Converter by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use but...
    5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
    $110.03 - $2,814.53
  • CATCO® - Catalytic Converter and Pipe Assembly
    CATCO®Catalytic Converter and Pipe Assembly
    1
    # sp192364
    Catalytic Converter and Pipe Assembly by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers unparalleled performance...
    Packed with the latest technological advancementsWill surpass your expectations for performance
    $117.42 - $1,552.56
  • Walker® - Ultra™ Catalytic Converters
    Walker®Ultra™ Catalytic Converters
    3
    # sp187740
    Ultra™ Catalytic Converters by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an...
    Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
    $51.79 - $571.72
  • Eastern Catalytic® - Direct Fit Catalytic Converter
    Eastern Catalytic®Direct Fit Catalytic Converter
    5
    # sp4294
    Direct Fit Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle, this catalytic converter is a great...
    Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
    $139.23 - $1,149.53
  • MagnaFlow® - Heavy Metal Federal Catalytic Converter with Header
    MagnaFlow®Heavy Metal Federal Catalytic Converter with Header
    2
    # sp183514
    Heavy Metal Federal Catalytic Converter with Header by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it will directly...
    Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly
    $393.00 - $1,544.00
  • CATCO® - Direct Fit Catalytic Converters
    CATCO®Direct Fit Catalytic Converters
    2
    # sp192363
    Direct Fit Catalytic Converters by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers unparalleled performance and...
    Packed with the latest technological advancementsWill surpass your expectations for performance
    $135.02 - $983.12
  • AP Exhaust® - Catalytic Converter
    AP Exhaust®Catalytic Converter
    2
    # sp94077
    Catalytic Converter by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use but instead on an...
    Provides professional installer with immediate installation optionsSpecifically engineered for OBDII equipped vehicles
    $80.78 - $1,065.65
  • Davico® - Exhaust Manifold with Integrated Catalytic Converter
    Davico®Exhaust Manifold with Integrated Catalytic Converter
    10
    # sp188839
    Exhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged Exhaust Manifold with Integrated Catalytic Converter. Once your stock cat fails to...
    Helps your vehicle emit harmless gasesDirect OEM replacement
    $30.52 - $1,311.27
  • CATCO® - Universal Fit Catalytic Converters
    CATCO®Universal Fit Catalytic Converters
    1
    # sp192362
    Universal Fit Catalytic Converters by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers unparalleled performance and...
    Packed with the latest technological advancementsWill surpass your expectations for performance
    $59.23 - $837.61
  • Mahle® - Catalytic Converter Gasket
    Mahle®Catalytic Converter Gasket
    0
    # sp128151
    Catalytic Converter Gasket by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
    High quality at an affordable priceExpertly made from premium materials
    $2.09 - $58.01
  • iD Select® - ECO GM Direct Fit Catalytic Converter and Pipe Assembly
    iD Select®ECO GM Direct Fit Catalytic Converter and Pipe Assembly
    0
    # sp224267
    ECO GM Direct Fit Catalytic Converter and Pipe Assembly by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select. It’s built to OEM specifications to offer the same fit, form,...
    Direct OEM replacement for your malfunctioning exhaust partMade to deliver the ultimate in quality, reliability, and value
    $253.11 - $877.43
  • Fel-Pro® - Catalytic Converter Gaskets
    Fel-Pro®Catalytic Converter Gaskets
    0
    # sp187756
    Catalytic Converter Gaskets by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet specific OEM...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $3.93 - $59.09




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The luxury mid-sized sports sedan known as the Cadillac STS is a typical embodiment of Cadillac’s famous “art and science” philosophy, resulting in a vehicle with a dramatic, sporty look. Although the two are totally different vehicles, the strong performance of the STS can be traced all the way back to 1950s Seville coupes. One of Cadillac’s boldest, most eye-catching, and enjoyable vehicles ever, the Seville metamorphosed several times, finally emerging as the classic STS sedan. There are reasons that people adore the Cadillac STS. Its style is bright, moving, and fresh and under the sheet metal the chassis is excitingly inflexible.

Although it’s a gorgeous vehicle to look at, the STS does not lack for safety equipment, embracing traction control and an electronic stability control system. Since STS drivers, like most contemporary drivers, are concerned about the environment, they know how important regular maintenance is. They know, too, that this maintenance will be the most effective when it’s carried out with appropriate Cadillac STS emission control parts. Our virtual shelves stock an extensive inventory of appropriate parts for your STS, products that will fit it as well as the originals. Quick shipping and convenient customer service will make shopping with us a pleasure.

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