FIRST CHOICE EXHAUSTS FCE16685-16684 Catalytic Converter 3.6L Bank

( Brand: First Choice Exhausts ), ( Restricted States: Ca, Co ), ( Ny: Does Not Work For California ), ( Items Included: Bolts, Seal ), ( Custom Bundle: No ), ( Bundle Listing: Yes ), ( Placement On Vehicle: Front, Left, Right ), ( Manufacturer Warranty: 5 Year ), ( Labels Certifications: Epa ), ( Connection Type: 2 Bolt ), ( Features: 100 Accuracy Of Fit, Bolt-on Connection, Easy To Replace ), ( Finish: Uncoated ), ( Catalyic Converter Body: S/s ), ( Oxygen Sensor Location: Post-catalyst ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: FCE16685-16684 ), ( Non-carb Compliance Notice: Parts Can Only Be Installed On Federal Emission Vehicles ), ( Type: Catalytic Converter ), ( Substrate Material: Ceramic ), ( Body Material: Aluminum, Stainless Steel ), ( Surface Finish: Stainless Steel Catalytic Converter Body ), ( Country Of Origin: Canada )

Review FIRST CHOICE EXHAUSTS Catalytic Converter Cadillac 3.6l Bank And fits CTS 2008–2011

Introducing the First Choice Exhausts FCE16685-16684 Catalytic Converter, a superior aftermarket solution for your 2008, 2009, 2010, and 2011 Cadillac CTS models with a 3.6L V6 engine. This catalytic converter is designed to replace the original equipment manufacturer (OEM) part, ensuring optimal performance and emissions compliance.

The First Choice Exhausts catalytic converter is engineered with high-quality ceramic substrate material, providing excellent durability and longevity. Its advanced design promotes efficient catalytic conversion processes, reducing harmful emissions and maintaining optimal engine performance. This converter is specifically designed to meet or exceed Federal and CARB emission standards, ensuring compliance with local regulations.

This catalytic converter features a robust design with a reinforced housing and durable inlet and outlet connections. Its compact size and precise dimensions make for a straightforward installation process, allowing you to replace your old converter quickly and efficiently. The converter also comes with all necessary hardware, including mounting brackets and gaskets, making the installation process even more convenient.

Additionally, the First Choice Exhausts FCE16685-16684 catalytic converter is made with corrosion-resistant materials, ensuring it can withstand the rigors of daily driving and harsh environmental conditions. Its high-temperature design allows it to maintain optimal performance even under heavy engine loads, providing you with reliable and consistent power.

In summary, the First Choice Exhausts FCE16685-16684 Catalytic Converter is an excellent choice for those seeking a high-performing, durable, and emissions-compliant replacement catalytic converter for their Cadillac CTS 3.6L V6 models. With its advanced design, robust construction, and ease of installation, this catalytic converter delivers the perfect balance of performance and reliability.

First Choice Motorsports FCE16685-16684 catalytic converter is a aftermarket catalytic converter designed for 2008 to 2011 Cadillac CTS vehicles with a 3.6L V6 engine. Like any aftermarket part, it comes with its own set of advantages and disadvantages.

1. Performance: Aftermarket catalytic converters, such as this one from First Choice Motorsports, are designed to improve exhaust flow and increase performance. This can lead to better acceleration and overall driving experience.

2. Cost: Aftermarket catalytic converters are generally less expensive than original equipment manufacturer (OEM) catalytic converters. This can be a significant cost savings for vehicle owners.

3. Customizability: Aftermarket catalytic converters offer more options for customization, such as different flow rates or materials, to meet specific performance needs.

1. Warranty: Aftermarket catalytic converters may not come with the same level of warranty coverage as OEM catalytic converters. This means that if the part fails, the owner may be responsible for the cost of replacement.

2. Quality: The quality of aftermarket catalytic converters can vary greatly. Some may not meet the same emissions standards as OEM catalytic converters, which could lead to issues with vehicle inspections or poor fuel efficiency.

3. Installation: Installing an aftermarket catalytic converter can be more complex than installing an OEM part. This may require additional time and expertise, which could add to the overall cost.

The decision to purchase a First Choice Motorsports FCE16685-16684 catalytic converter for a 2008 to 2011 Cadillac CTS 3.6L V6 engine depends on the individual vehicle owner's priorities. If performance is a top priority and cost savings is a concern, then an aftermarket catalytic converter may be the best choice. However, if warranty coverage and quality are important considerations, then an OEM catalytic converter may be the better option. Ultimately, it is recommended that vehicle owners do their research and consider all factors before making a decision.

part # fce1668516684 price

• $208.99

specifications catalyticonvo:

• for models: Cts
• for makes: Cadillac
• for years: 2008-2011
• brand: First Choice Exhausts
• restricted states: Ca, Co
• ny: Does Not Work For California
• items included: Bolts, Seal
• custom bundle: No
• bundle listing: Yes
• placement on vehicle: Front, Left, Right
• manufacturer warranty: 5 Year
• labels certifications: Epa
• connection type: 2 Bolt
• features: 100 Accuracy Of Fit, Bolt-on Connection, Easy To Replace
• finish: Uncoated
• catalyic converter body: S/s
• oxygen sensor location: Post-catalyst
• fitment type: Direct Replacement
• manufacturer part number: FCE16685-16684
• non-carb compliance notice: Parts Can Only Be Installed On Federal Emission Vehicles
• type: Catalytic Converter
• substrate material: Ceramic
• body material: Aluminum, Stainless Steel
• surface finish: Stainless Steel Catalytic Converter Body
• country of origin: Canada

shipping catalyticonvo:

• cost: $0.00
• carrier: USPS
• transit: 4-11 Days
• type: Calculated
• class: Standard
• service: USPS Ground Advantage

general catalyticonvo:

• condition: New other see details
• Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters

returns catalyticonvo:

• policy: No Returns

payments catalyticonvo:

• credit card: Diners-club
• other
• wallet: Paypal
• money order

offer catalyticonvo:

• best offers: True
• started: March 10, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1

seller catalyticonvo:

• # reviews: 150
• rating: 97.2%

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